ML20205J217

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Submits Executive Summary of Advanced LWR Util Requirements Document for Comment.Nrc Approval of Requirements Document Expected in 1989
ML20205J217
Person / Time
Issue date: 03/26/1987
From: Harold Denton
Office of Nuclear Reactor Regulation
To: Abel J, Amyot L, Aronson R, Babb L, Banerjee S, Barnes W, Binney S, Boller B, Bridgeman C, Carbon M, Carley C, Charyulu V, Dunesia Clark, Lisa Clark, Clikeman F, Daavettila D, Diaz N, Dunlap J, Eckoff N, Eggen D, Eicholz G, Fenech H, Ferguson G, Francis B, Gumnick J, Hahn O, Havens W, Hennart J, Kallfelz J, Kammash T, Kastenberg W, Kay M, Kilgore C, Klein D, Knoll G, Kunze J, Lahey R, Lakey J, Lambremont E, Lucey J, Lykoudis P, Malaviya B, Meneley D, Meyer W, Miley G, Miller D, Munno F, Ohanian M, Parkinson T, Pasqua P, Peddicord K, Phelps J, Pigford T, Ray P, Reynolds R, Runnalls O, Sandquist G, Sasscer D, Seale R, Casey Smith, Spinrad B, Stevenson B, Terrell C, Thompson R, Todreas N, Tsoulfanidis N, Tulenko J, Turinsky P, Ward T, Weaver L, Weisman J, Williams F, Williamson C, Williamson T, Wilson W, Witzig W, Woodall D
AIR FORCE, DEPT. OF, ALABAMA, STATE OF, ALASKA, STATE OF, ARIZONA, STATE OF, ARIZONA, UNIV. OF, TUCSON, AZ, ARKANSAS, STATE OF, AUBURN UNIV., AUBURN, AL, CALIFORNIA STATE UNIV., LONG BEACH, CA, CALIFORNIA, STATE OF, CALIFORNIA, UNIV. OF, BERKELEY, CA, CALIFORNIA, UNIV. OF, LOS ANGELES, CA, CALIFORNIA, UNIV. OF, SANTA BARBARA, CA, CINCINNATI, UNIV. OF, CINCINNATI, OH, CLARKSON COLLEGE OF TECHNOLOGY, POTSDAM, NY, COLORADO, STATE OF, COLUMBIA UNIV., NEW YORK, NY, CONNECTICUT, STATE OF, CORNELL UNIV., ITHACA, NY, DELAWARE, STATE OF, ECOLE POLYTECHNIC, MONTREAL, CANADA, FLORIDA, STATE OF, FLORIDA, UNIV. OF, GAINESVILLE, FL, Neely Research Reactor, ATLANTA, GA, GEORGIA, STATE OF, HAWAII, STATE OF, HOWARD UNIV., WASHINGTON, DC, IDAHO STATE UNIV., POCATELLO, ID, IDAHO, STATE OF, IDAHO, UNIV. OF, MOSCOW, ID, ILLINOIS, STATE OF, ILLINOIS, UNIV. OF, URBANA, IL, INDIANA, STATE OF, INSTITUTE POLITECHNICO NACIONAL, MEXICO CITY, MEXICO, IOWA STATE UNIV., AMES, IA, IOWA, STATE OF, KANSAS STATE UNIV., MANHATTAN, KS, KANSAS, STATE OF, KENTUCKY, COMMONWEALTH OF, KENTUCKY, UNIV. OF, LEXINGTON, KY, LOUISIANA STATE UNIV., BATON ROUGE, LA, LOUISIANA TECH UNIV., RUSTON, LA, LOUISIANA, STATE OF, MAINE, STATE OF, MANHATTAN COLLEGE, RIVERDALE, NY, MARYLAND, STATE OF, MARYLAND, UNIV. OF, COLLEGE PARK, MD, MASSACHUSETTS INSTITUTE OF TECHNOLOGY, CAMBRIDGE, MASSACHUSETTS, COMMONWEALTH OF, MASSACHUSETTS, UNIV. OF, LOWELL, MA (FORMERLY LOWELL, MICHIGAN TECHNOLOGICAL UNIV., HOUGHTON, MI, MICHIGAN, STATE OF, MICHIGAN, UNIV. OF, ANN ARBOR, MI, MINNESOTA, STATE OF, MISSISSIPPI STATE UNIV., MISSISSIPPI STATE, MS, MISSISSIPPI, STATE OF, MISSOURI, STATE OF, MISSOURI, UNIV. OF, COLUMBIA, MO, MISSOURI, UNIV. OF, ROLLA, MO, MONTANA, STATE OF, NEBRASKA, STATE OF, NEVADA, STATE OF, NEW BRUNSWICK, UNIV. OF, FREDERICTON, NB, NEW HAMPSHIRE, STATE OF, NEW JERSEY INSTITUTE OF TECHNOLOGY, NEWARK, NJ, NEW JERSEY, STATE OF, NEW MEXICO, STATE OF, NEW MEXICO, UNIV. OF, ALBUQUERQUE, NM, NEW YORK, STATE OF, North Carolina State University, RALEIGH, NC, NORTH CAROLINA, STATE OF, NORTH DAKOTA, STATE OF, NORTHWESTERN UNIV., EVANSTON, IL, NOTRE DAME, UNIV. OF, NOTRE DAME, IN, OAK RIDGE ASSOCIATED UNIVERSITIES, OHIO STATE UNIV., COLUMBUS, OH, OHIO, STATE OF, OKLAHOMA, STATE OF, OKLAHOMA, UNIV. OF, NORMAN, OK, Oregon State University, CORVALLIS, OR, OREGON, STATE OF, PENNSYLVANIA STATE UNIV., UNIVERSITY PARK, PA, PENNSYLVANIA, COMMONWEALTH OF, PENNSYLVANIA, UNIV. OF, PHILADELPHIA, PA, POLYTECHNIC INSTITUTE OF NEW YORK, BROOKLYN, NY, PUERTO RICO, COMMONWEALTH OF, PUERTO RICO, UNIV. OF, MAYAGUEZ, PR, PURDUE UNIV., WEST LAFAYETTE, IN, REED COLLEGE, PORTLAND, OR, RENSSELAER POLYTECHNIC INSTITUTE, TROY, NY, RHODE ISLAND, STATE OF, ROYAL NAVAL COLLEGE, ENGLAND, SOUTH CAROLINA, STATE OF, SOUTH DAKOTA, STATE OF, SYRACUSE UNIV., SYRACUSE, NY, TENNESSEE, STATE OF, TENNESSEE, UNIV. OF, KNOXVILLE, TN, TEXAS A&M UNIV., COLLEGE STATION, TX, TEXAS, STATE OF, TEXAS, UNIV. OF, AUSTIN, TX, TORONTO, UNIV. OF, TORONTO, ON, TRANSPORTATION, DEPT. OF, MARITIME ADMINISTRATION, TUSKEGEE INSTITUTE, TUSKEGEE, AL, UTAH STATE UNIV., LOGAN, UT, UTAH, STATE OF, UTAH, UNIV. OF, SALT LAKE CITY, UT, VANDERBILT UNIV., NASHVILLE, TN, VERMONT, STATE OF, VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIV., BLACKSB, VIRGINIA, COMMONWEALTH OF, VIRGINIA, UNIV. OF, CHARLOTTESVILLE, VA, WASHINGTON STATE UNIV., PULLMAN, WA, WASHINGTON, STATE OF, WASHINGTON, UNIV. OF, SEATTLE, WA, WEST VIRGINIA UNIV., MORGANTOWN, WV, WEST VIRGINIA, STATE OF, WISCONSIN, STATE OF, WISCONSIN, UNIV. OF, MADISON, WI, WYOMING, STATE OF
References
NUDOCS 8704010252
Download: ML20205J217 (215)


Text

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l Dr. Clifford V. Smith, Jr. '

Nuclear Engineering Department l

' Oregon State University -1 Corvallis, OR 97331 l l

Dear Dr. Smith:

l I as taking this opportunity to provide you with an Executive Summary of the

( Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future J nuclear power plants.

l Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory i Commission to participate in a joint effort for the purpose of revitalizing the l nuclear option for future LWR electric power plants and to provide regulatory i stabilization sufficiently to enable the industry to create standardized LWR  !

designs certified by the NRC_for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example: -

Longer plant life Increased plant availability Reduced core melt frequency F. educed radiation release for severe accidents Increased thermal margin Hore tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, det. ermine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Docus.ent is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their d intent to submit their Advanced Boiling Water Reactor Power Plant (A8WR) for f' U design certification. The ABWR is being documented, according to GE, in ,

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. conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ "

Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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% , , , , , #' MAR 2 61987 Dr. Robert L. Seale, Head Nuclear & Energy Engineering Department University of Arizona Tucson, AZ 85721

Dear Dr. Seale:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents

, Increased thermal margin i

Hore tolerant of operating transients

Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in i

I

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review, i Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ n Harold R. Denton, Director Office of Nuclear Reactor Regulation

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MAR 2 61987 Dr. Michael A. Kay Reed Reactor Facility Reed College 3203 S.E. Woodstock Portland, OR 97202 i

Dear Dr. Kay:

j I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

i Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and 3

beyond.

j EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability j Reduced core melt frequency

Reduced radiation release for severe accidents 4

Increased thermal margin More tolerant of operating transients

. *~ Reduced number of unplanned trips

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

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! The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed _us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in i

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ A Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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MAR 2 61987 Dr. Terry Kammash Department of Nuclear Engineering University of Michigan Ann Arbor, MI 48109

Dear Dr. Kammash:

I am caking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite ,

safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l w Harold R. Denton, Director Office of Nuclear Reactor Regulation t

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NAR 2 61987 Dr. William W. Havens, Jr.

Nuclear Engineering Department Columbia University New York, NY 10027

Dear Dr. Havens:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

I 2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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\**.**/ htAR 2 61937 Dr. William Kastenberg School of Applied Science UCLA 5532 Bolter Hall Los Angeles, CA 90024

Dear Dr. Kastenberg:

I am taking this opportunity to provide you with an Executive St.mmary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

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  • Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thctmal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their I intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l l

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Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/  %

Harold R. Denton, Director Office of Nuclear Reactor Regulation U

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MAR 2 6 B87 Dr. R. H. Thompson  !

LA Tech University P.O. Box 3015 Ruston, LA 71272

Dear Dr. Thompson:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while ,

the utilities as advised by the industry EPRI Light Water Reactor Steering l Committee, determine the requirements for future plants in terms of total l plant configuration, operating and performance characteristics, construction  !

schedule and construction verification requirements. l 1

The Requirements Document is under review by the staff. Approval by the staff

is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented,'according to GE, in

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i conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l n Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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NAR 2 61987 l

- Dr. David Woodall Chemical and Nuclear Engineering

Department University of New Mexico Albuquerque, NM 87131

Dear Dr. Woodall:

I am taking this opportunity to provide you with an Executive Summary of the

. Advanced Light Water Reactor Utility Requirements Document for jour information.

I am interested in your opinion of this approach to the specification of future

, nuclear power plants.

! Several years ago, the United States nuclear utility industry, represented by  ;

, the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory i Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory

stabilization sufficiently to enable the industry to create standardized LWR j designs certified by the NRC for construction and operation in the 1990's and
beyond.

I l EPRI conceived of a performance specification or design envelope which lists j all NRC regulations impacting future plants thereby having essentially zero  ;

backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite j safety for the public. Some more important attributes are for example

Longer plant life f Increased plant availability

{ Reduced core melt frequency 1

Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients

Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering j Committee, determine the requirements fer future plants in terms of total
plant configuration, operating and performance characteristics, construction l

schedule and construction verification requirements.

. The Requirements Document is under review by the staff. Approval by the staff

is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for r design certification. The ABWR is being documented, according to GE, in J

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. conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

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Harold R. Denton, Director j Office of Nuclear Reactor Regulation f

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\...../ MAR % 61987 Dr. Warren F. Witzig, Head Nuclear Engineering Department Pennsylvania State University 231 Sackett Building University Park, PA 16802

Dear Dr. Witzig:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability  !

Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR)

  • working very closely with EPRI to bring a new stability to the regulator' . cess while l the utilities as advised by the industry EPRI Light Water Reactor S. ! ring Committee, determine the requirements for future plants in terms of .tal plant configuration, operating and performance characteristics, co .ruction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approvai by the staff is expected in 1989. The General Electric Company has informed us of their ,

intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for I design certification. The ABWR is being documented, according to GE, in 1

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conformance with the ALWR Requirements Document and will be gi"en a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, t

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Harold R. Denton, Director Office of Nuclear Reactor Regulation

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MAR 2 61987 Dr. W. E. Wilson Nuclear Radiation Center Washington State Univeristy Pullman, WA 99153

Dear Dr. Wilson:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulator, process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for fu:,ure plants in terms of total plant configuration, aperating and performm.ce characteristics, construction schedule and constru:.i. ton verification requirements.

The Requirements Document is under revtew by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

i 2-l conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with

. the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

l 20555.

Sincerely, l

I o

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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\* */ wu e w Dr. Thomas Williamson Nuclear Engineering Department University of Virginia Charlottesville, VA 22901

Dear Dr. Williamson:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory

stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNFC, Washington, D.C.

20555.

Sincerely, l "

i Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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l Dr. Donald S. Sasscer, Head Division of Nuclear Engineering University of Puerto Rico Mayaquez , PR 00708

Dear Dr. Sasscer:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists

, all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin

  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l

Harold R. Denton, Director Office of Nuclear Reactor Regulation I

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%*....# MAR 2 61987 Dr. Charles W. Terrell University of Oklahoma Aero. , Mechanical & Nuclear Engineering j AMNE, 865 Asp Avenue Norman, OK 73069 .

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Dear Dr. Terrell:

i I am taking this opportunity to provide you with an Executive Summary of the l

Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants, j Several years ago, the United States nuclear utility industry, represented by

. the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory l Commission to participate in a joint effort for the purpose of revitalizing the l l nuclear option for future LWR electric power plants and to provide regulatory i stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists

! all NRC regulations impacting future plants thereby having essentially zero

! backfit potential. The specification lists the utility industry needs and

desired attributes which will protect investment as well as provide requisite i safety for the public. Some more important attributes are for example

I Longer plant life j

  • Increased plant availability
Reduced core melt frequency
  • Reduced radiation release for severe accidents

! Increased thermal margin ,

  • Reduced number of unplanned trips

! To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working

very closely with EPRI to bring a new stability to the regulatory process while ,

the utilities as advised by the industry EPRI Light Water Reactor Steering t Committee, determine the requirements for future plants in terms of total l plant configuration, operating and performance characteristics, construction  ;

schedule and construction verification requirements.

l The Requirements Document is under review by the staff. Approval by the staff I
is expected in 1989. The General Electric Company has informed us of their l i intent to submit their Advanced Boiling Water Reactor Power Plant (A8WR) for j design certification. The A8WR is being documented, according to GE, in i

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.g conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, f "

Harold R. Denton, Director Office of Nuclear Reactor Regulation 4

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(*....,/ MAR L 61987 Dr. Jacob M. Abel Mechanical Engineering Department University of Pennsylvania Philadelphia, PA 19174

Dear Dr. Abel:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

j EPRI conceived of a performance specification or design envelope which lists

) all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for exarrple:

Longer plant life l

Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

2 conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with i

the Requirenents Document Review.

Please direct your coments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, A

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RAR ~ 6 1987 Dr. Raphael Aronson Nuclear Engineering Department Polytechnic Institute of New York 333 Jay Street Brookland, NY 11201

Dear Dr. Aronson:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am 11terested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by

the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

! C Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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\*****/ gg 3 61987 Dr. L. Babb Nuclear Engineering Department University of Washington Seattle, WA 98185

Dear Dr. Babb:

I am'taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Severaiyearsage,theUnitedStatesnuclearutilityindustry,representedby the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory

' ' Commission to participate in a'foint effort for the purpose of revitalizing the nucl. ear option for future LWR electric power plants and to provide regulatory stabilization sufficiently,to enable the industry to create standardized LWR desigas certified,by,the NRC for construction and operation in the'1990's and beyond. ,

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and

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desired attributes which will protect investment as well as provide requisite

/ safety for the public. Some more important attributes are for exemple:

Longer. plant life

  • Increa'ed s plant availability Reduced core melt frequency Reduced radiation ralease for severe accidents Increased thermal margin

! More tolerant of operating transients 1 7

  • Reduced number of u,nplanned trips l

To accomplish this, the Office 'of Huclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the rer]ulatory process while the utilities as advised by the industry EPRI Light kater Reactor Steering Committee, determine the requirements for future plants in terms of total Ant et nfiguration, operating and performance characteristics, construction schedu s and construction verification requirements.

The Rev.uirements Document is under review by the staff. Approval by the staff j is exp.:cted in 1989. The General Electric Company has informed us of their l intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for l desir', certification. The ABWR is being documented, according to GE, in 4

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely.

l n Harold R. Denton, Director Office of Nuclear Reactor Regulation 3

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t, * * * # p NAR 2 61987 Dr. Sanjoy Banerjee Chemical and Nuclear Engineering Department University of California Santa Barbara, CA 93106

Dear Dr. Banerjee:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and constructie verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, f "

Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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(...../ Mali 2 61987 Dr. W. P. Barnes, Chairman Nuclear Engineering Program University of Idaho Moscow, 10. 83843

Dear Dr. Barnes:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR

designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Offic'e of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by-the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for i design certification. The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, f n Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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\,...../ I E6ig Dr. John Kallfelz 4 School of Mechanical Engineering Georgia Instutute of Technology i Atlanta, GA 30332

Dear Dr. Kallfelz:

I am taking this opportunity to provide you with an Executive Summary of the j Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

i' Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the

nuclear option for future LWR electric power plants and to provide regulatory
stabilization sufficiently to enable the industry to create standardized LWR

{ designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists 4 all NRC regulations impacting future plants thereby having essentially zero

backfit potential. The specification lists the utility industry needs and j desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example

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  • Longer plant life Increased plant availability

, Reduced core melt frequency Reduced radiation release for severe accidents 1 Increased thermal margin

More tolerant of operating transients
Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working i very closely with EPRI to bring a new stability to the regulatory process while
the utilities as advised by the industry EPRI Light Water Reactor Steering

, Committee, determine the requirements for future plants in terms of total

, plant configuration, operating and performance characteristics, construction i schedule and construction verification requirements.

t l The Requirements Document is under review by the staff. Approval by the staff '

l 1s expected in 1989. The General Electric Company has informed us of their

) intent to submit their Advanced Boiling Water Reactor Power Plant (A8WR) for j design certification. The ABWR is being documented, according to GE, in

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1 conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your coments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, I

/ n Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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\...../ W 2 61987 Dr. Steve Binney Department of Nuclear Engineering Oregon State University Corvallis, OR 97331

Dear Dr. Binney:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero l backfit potential. The specification lists the utility industry needs ano desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for

, design certification. The ABWR is being documented, according to GE, in

-g-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

PM e direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

Sincerely,

/ A Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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\'s * * * * * ,o IGUR 2 61987 Dr. Jean Pierre Hennart Inst. Politechnico Nacional

-Cimas-Unam AS Postal 20-726 Mexico 20 D.F., Mexico

Dear Dr. Hennart:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plar.ts and to provide regulatory stabilization sufficiently to enable the industry to crette standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the requiatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for l

design certification. The ABWR is being documented, according to GE, in l

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conformance with the ALWR Requirements Document and will be given a final i design review, leading to approval (FDA) and certification concurrently with

! the Requirements Document Review.

! Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

I Sincerely, n

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/f w Harold R. Denton, Director

Office of Nuclear Reactor Regulation i

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t l Dr. John Lakey  :

i Department of Nuclear Science i j and Technology i

! Royal Naval College i l Greenwich, London '

.i SE10 9NN, England

Dear Dr. Lakey:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

l I am interested in your opinion of this approach to the specification of future j nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by i the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory j Commission to participate in a joint effort for the purpose of revitalizing the i nuclear option for future LWR electric power plants and to provide regulatory j stabilization sufficiently to enable the industry to create standardized LWR j designs certified by the NRC for construction and operation in the 1990's and

( beyond.

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l EPRI conceived of a performance specification or design envelope which lists 1 all NRC regulations impacting future plants thereby having essentially zero '

l backfit potential. The specification lists the utility industry needs and l desired attributes which will protect investment as well as provide requisite '

safety for the public. Some more important attributes are for example ,

Longer plant life Increased plant availability Reduced core melt frequency i

  • Reduced radiation release for severe accidents
  • Increased thermal margin l j
  • Reduced number of unplanned trips l ]

i i To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI. Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total 3

plant configuration, operating and performance characteristics, construction i schedule and construction verification requirements. .

. The Requirements Document is under review by the staff. Approval by the staff j is expected in 1989. The General Electric Company has informed us of their

intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

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T conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l w Harold R. Denton, Director Office of Nuclear Reactor Regulation

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\*****/ M L 66 ISSI7 L _ ...s Dr. D. A. Meneley Nuclear Engineering University of New Brunswick Fredericton, N.B. Canada

Dear Dr. Meneley:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requiremants Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regalatory stabilization sufficiently to enat:le the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips 3

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, detemine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

F conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ w Harold R. Denton, Director Office of Nuclear R7 actor Regulation

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MAk 4 61987 Professor 0. J. C. Runnalls Center for Nuclear Engineering University of Toronto Toronto, Canada M551A4

Dear Professor Runnalls:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

i EPRI conceived of a performance specification or design envelope which lista all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite

safety for the public. Some more important attributes are for example

Longer plant life

  • Increased plant availability
  • Reduced core melt frequency
  • Reduced radiation release for severe accidents
  • Increased thermal margin More tolerant of operating transients
  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering i Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction i schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l I

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review. ,

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Regalation i

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\...../ MAR 2 61987 Dr. M. W. Carbon, Chairman Nuclear Engineering Department University of Wisconsin 151 Engineering Research Bldg.

Madison, WI 53706

Dear Dr. Carbon:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

j EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

  • Longer plant life
  • Increased plant availability
  • Reduced core melt frequency
  • Reduced radiation release for severe accidents
  • Increased thermal margin
  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total l plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff

, is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (A8WR) for j design certification. The ABWR is being documented, according to GE, in i

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Regulation

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MAR 61987 l Dr. Laurent Amyot Ecole Polytechnic P.O. Box 6079, Station A Montreal, Quebec Canada H8C 3A7

Dear Dr. Amyot:

I am taking this opportunity to provide you with an Executive Summary of the i Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for f uture LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and

)

desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclaar Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while

. the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (A8WR) for design certification. The ABWR is being documented, according to GE, in

4 conformance with the ALWR Requirements Document and will be given a final

)

design review, leading to approval (FDA) and certification concurrently with the 'sequirements Document Review.

2 Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

l 20555.

Sincerely, I

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  • 61987 Dr. Paul S. Lykoudis Purdue University Department of Nuclear Engineering W. Lafayette, IN 47097

Dear Dr. Lykoudis:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists l all NRC regulations impacting future plants thereby having essentially zero

backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite

, safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency 1 Reduced radiation release for severe accidents l Increased thermal cargin i

, Reduced number of unplanned trips

! To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working

! very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements, i

The Requirements Document is under review by the staff. Approval by the uaff l is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

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! conformance with the ALWR Requirements Document and will be given a final l' l design review, leading to approval (FDA) and certification concurrently with i the Requirements Document Review.

i Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C. t i 20555.

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kn 2 61987 Dr. James L. Gumnick Oak Ridge Associated University UPD P.O. Box 117 Dak Ridge, TN 37830

Dear Dr. Gumnick:

I am taking this opportunity to provide you with an Evecutive Sumary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future l nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by i theElectricPowerResearchInstitute(EPRI)requestedtheNuclearRegulatory l Comission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

l EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite l safety for the public. Some more important attributes are for example:

Longer plant life l

Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents l

Increased thermal margin l '

Hore tolerant of operating transients l Reduced number of unplanned trips 1

Toaccomplishthis,theOfficeofNuclearReactorRegulation(NRR)isworking I very closely with EPRI to bring a new stability to the regulatory process while l the utilities as advised by the industry EPRI Light Water Reactor Steering Comittee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Arproval by the staff is espected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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conformance with the ALWR Requirements Document and will be given a final j design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

i; Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

i 20555.

P Sincerely, i

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MAR 4 61987 Dr. John W. Lucey Aerospace and Mechanical Engineering Department University of Notre Dame Notre Dame, IN 46556

Dear Dr. Lucey:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

I Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory i

Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR i designs certified by the NRC for construction and operation in the 1990's and

( beyond.

i EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero

backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example

l

  • Longer plant life i

Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin Hore tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working

! very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering i Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction j schedule and construction verification requirements. -

) The Requirements Document is under review by the staff. Approval by the staff l is expected in 1989. The General Electric Company has informed us of their l

intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with

, , .g the Requirements Document Review.  ! a Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C. I '3 20555.

Sincerely. -

/ M Harold R. Denton, Director Office of Nuclear Reactor Regulation '

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ilAR 2 61987 Dr. E. N. Lambremont Nuclear Science Center Louisiana State University Baton Rouge, LA 70803 f

Dear Dr. Lambremont:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having e!sentia11y zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example: ,

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Longer plant life I i

Increased plant availability {

Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is wurking very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staf f. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

-g-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l M Harold R. Denton, Director Office of Nuclear Reactor Regulation I

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Dr. Richard Lahey, Chairman Nuclear Engineering Department R.P.I.

Troy, NY 12181

Dear Dr. Lahey:

d I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future

, nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by i the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR

! designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero

backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

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, Longer plant life 1

Increased plant availability i

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  • Reduced core melt frequency ~
  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plcnt configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by'the staff-is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR_is being documented, according to GE, in 4

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ - -. , w Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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\...../ MAR 2 61987 Dr. Jay F. Kunze Nuclear Engineering Department University of Missouri 1026 Engineering Columbia, MO 65211

Dear Dr. Kunze:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulaticns impacting future plants thereby having essentially zero j backfit potential. The specification lists the utility industry needs and j desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips l 1

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for

~ design certification. The ABWR is being documented, according to GE, in -

I

B conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

[ A Harold R. Denton, Director Office of Nuclear Reactor Regulation 4

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\...../ MAR 4 61987 Dr. Glenn F. Knoll University of Michigan 119 Cooley Lab Ann Arbor, MI 48109

Dear Dr. Knoll:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by i

the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitv izing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life s Increased plant availability  !

Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

l The Requirements Document is under review by the staff. Approval by the staff~

is expected in 1989. The General Electric Company has informed us of their l intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, f "

Harold R. Denton, Director i

Office of Nuclear Reactor Regulation

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MAR % 61987 Dr. Dale Klein Mechnical Engineering Department ETC 5.160 University of Texas Austin, TX. 78712

Dear Dr. Klein:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the NJclear Regulatory

)

i Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability i

  • Reduced core melt frequency
  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. ,  ;

1 The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in I

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

4 Sincerely,

/ w Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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%*****/ EAR 2 5 13g7 Dr. Charles A.-Kilgore Nuclear Center LA Tech University P.O. Box 3015 L Ruston, LA 71270

Dear Dr. Kilgore:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

! I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and i beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero

backfit potential. The specification lists the utility industry needs and

.i desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips i

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/f Harold R. Denton, Director Office of Nuclear Reactor Regulation 4

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WASHINGTON. D. C. 20555 e i l  % ,,,,, / MAR i 61987 Dr. Walter Meyer Syracuse University 201 Link Building Syracuse, NY 13210

Dear Dr. Meyer:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the !!nited States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. l The Requirements Document is under review by the staff. Approval by the staff l is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Fower Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

_2 conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ k Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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MAR 2 61987 Dr. B. K. Malaviya Department Nuclear Engineering and Science Department RPI Troy, NY 12181

Dear Dr. Malaviya:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero l backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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l conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

. Sincerely, l "

l Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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MAR 2 61987 Professor Frank H. Munno Nuclear Engineering Program Chemical Engineering Department -

College Park, MD 20742 i

Dear Professor Munno:

I am taking this opportunity to provide you with an Executive Summary of the

,- Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and i desired attributes which will protect investment as well as provide requisite j safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability '

Reduced core melt frequency

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  • Reduced radiation release for severe accidents i Increased thermal margin '

More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering

! Committee, determine the requirements for future plants in terms of total 4

plant configuration, operating and performance characteristics, construction

schedule and construction verification requirements.

I The Requirements Document is under review by the staff. Approval by'the staff i

! is expected in 1989. The General Electric Company has informed us of their i

! intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for I design certification. The ABWR is being documented, according to GE, in i

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l "

Harold R. Dentor., Director I Office of Nuclear Reactor Regulation l

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MAR 2 61987 Dr. George Miley, Chairman Nuclear Engineering Program University of Illinois 214 NEL-103 S. Goodwin Avenue Urbana, IL 61801

Dear Dr. Miley:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction )

schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in I

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t conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l

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Office of Nuclear Reactor Regulation t

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% *... / MAR ~ 6 1987 Dr. Don W. Miller Nuclear Engineering Department Ohio State University 206 W. 18th Avenue Columbus, OH 43210

Dear Dr. Miller:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by j

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the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR i

designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification li.,ts the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents

! Increased thermal margin More tolerant of operating transients

! Reduced number of unplanned trips i

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working  !

very closely with EPRI to bring a new stability to the regulatory process whi1E the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff

, is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please diret.t your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

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Harold R. Denton, Director Office of Nuclear Reactor Regulation t

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NAR 2 61987 i ... .

Dr. James S. Tulenko Nuclear Engineering Sciences University of Florida

202 Nuclear Science Center j Gainesville, FL 32611 I

Dear Dr. Tulenko:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants. '

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists ,

all NRC regulations impacting future plants thereby having essentially zero >

backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering l Committee, determine the requirements for future plants in terms of total '

plant configuration, operating and performance characteristics, construction l schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review, Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l w Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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MAR % 61981 Dr. Roger Reynolds Mechanical and Nuclear Engineering Department Mississippi State University P.O. Drawer ME State College, MS 39762

Dear Dr. Reynolds:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future

nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory j Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requis'te

safety for the public. Some more important attributes are for example

Longer plant life (

Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accorrplish this, the Of ice of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

i The Requirements Document is under review by the staff. Approval by the staff l l is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for  ;

design certification. The ABWR is being documented, according to GE, in l

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your coments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ L Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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-- ER 2 6198T Dr. P. K. Ray Mechanical Engineering Department Tuskegee Institute Tuskegee, AL 36088

Dear Dr. Ray:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes arc for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by'the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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conformance with the ALWR Requirements Document and will be given a final _

design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, -

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\...../ MAR 2 61987 Dr. Thomas Pigford Nuclear Engineering Department University of California 4155 Etcheverry Hall Berkeley, CA 94720

Dear Dr. Pigford:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some trore important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents

. Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office ' fo Nuclear Reactor Regulation (NRR) is working very closely with EPRI to. bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuratio9, operating and performance characteristics, construction

schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for

design certification. The ABWR is being documented, according to GE, in b

1

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

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Sincerely, s

/ n Harold R. Denton, Director

, Office of Nuclear Reactor Regulation i

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% ,,... BAR 2 61987 Dr. James P. Phelps I

Mechanical and Energy Engineering Department University of Lowell Lowell, MA 01853

Dear Dr. Phelps:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRCpotential.

backfit regulations impacting future plants thereby having essentially zero The specification lists the utility industry needs and desired attributes which safety for the public. Some will protect investment as well as provide requisite more important attributes are for example:

Longer plant life

  • Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents
  • Increased thermal margin
  • More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future. plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction cerification requirements. 1 l

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent tocertification.

design e,ubmit their Advanced Boiling Water Reactor Power Plant (ABWR) for The ABWR is being documented, according to GE, in

i conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review. ,

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ "

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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\*****/ R261987 Dr. P. F. Pasqua, Head Nuclear Engineering Department University of Tennessee Knoxville, TN 37916

Dear Dr. Pasqua:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. ,

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for ,

design certification. The ABWR is being documented, according to GE, in l I

l

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, 4

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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\...../ p b 1987 Dr. Thomas F. Parkinson Mechanical Engineering Virginia Polytechnic Institute Blacksburg, VA 24061

Dear Dr. Parkinson:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency i

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total  ;

plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by'the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in i

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4 conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

P ease direct your comments to David H. Moran, MS/216. USNRC, Washington, D.C.

i Sincerely, i

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SAK & ti 1987 Dr. M. J. Ohanian College of Engineering University of Florida 310 Weil Hall Gainesville, FL 32611

Dear Dr. Ohanian:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants. .

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency ,

  • Reduced radiation release for severe accidents '

Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

l conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your cocrients to David H. Moran, MS/216. USNRC, Washington, D.C.

20555.

4 Sincerely, l k Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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GAR z 61987 Dr. V. H. Charyulu Idaho State University P.O. Box 8060 Pocatello, ID 83200-8060

Dear Mr. Charyulu:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero l backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering '

Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

i Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

l Sincerely, l

! A Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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NAR 2 61987 i

Chairman '

Department of Nuclear Engineering Utah State Agricultural College Logan, UT 84321

Dear Mr. Chairman:

I am taking this opportunity to provide you with an Executive Summary of the i

Advanced Light Water Reactor Utility Requirements Document for your information.

.I I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by i

i the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory l

Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR i

designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite i

safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency
  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips

': To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by'the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in i

1 conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, 3

l n Harold R. Denton, Director Office of Nuclear Reactor Regulation 4

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MAR - 6 1987 Dr. Charles J. Bridgeman Physics / Nuclear Engineering AFIT-ENP ,

4 Air Force Institute of Technology Wright-Patterson AFB, OH 45433

Dear Dr. Bridgeman:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory

, stabilization sufficiently to enable the industry to create standardized LWR

! designs certified by the NRC for construction and operation in the 1990's and beyond.

i EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability l Reduced core melt frequency l

  • Reduced radiation release for severe accidents i

Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction l schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff i is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

The ABWR is being documented, according to GE, in i

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

' Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ k Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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\.....! MAR i 61987 Dr. C. T. Carley Mississippi State University Drawer NE Mississippi State, MS 39762

Dear Dr. Carley:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients

  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (A8WR) for design certification. The A8WR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ 4 --

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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MAR 2 61987 Dr. Bruce R. Boller Maritime College Fort Schuyler Bronx, NY 10465

Dear Dr. Boller:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the l nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR t

1 designs certified by the NRC for construction and operation in the 1990's and l beyond.

1 EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite 1 safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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conformance with the ALWR Requirements Document and will be given a final i

design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

a Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l "

Harold R. Denton, Director Office of Nuclear Reactor Regulation

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Vanderbilt University Nashville, TN 37203

Dear Dr. Dunlap:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Connittee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intenttusubmittheirAdvancedBoilingWaterReactorPowerPlant(ABWR)for design certification. The ABWR is being documented, according to GE, in

. 2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your coments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, j / A 4

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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Dr. Nils Diaz School of Engineering California State University Long Beach, CA 90840

Dear Dr. Diaz:

I am taking this opportunity to provide you with an Executive Sumary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero i backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin
  • More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very clos 11y with EPRI'to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Comittee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the. staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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4 conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review. I Please direct your coments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555. '

i Sincerely,

/Y Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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Dr. Donald A. Daavettila  !

Department of Physics Michigan Technological University '

Houghton, MI 49931 l

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Dear Dr. Daavettila:

i I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

i I am interested in your opinion of this approach to the specification of future j nuclear power plants. t j Several years ago, the United States nuclear utility industry, represented by  ;

i the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory [

Comission to participate in a joint effort for the purpose of revitalizing the

' nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR <

designs certified by the NRC for construction and operation in the 1990's and '

beyond.

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EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero j backfit potential. The specification lists the utility industry needs and I

desired attributes which will protect investment as well as provide requisite '

safety for the public. Some more important attributes are for example:

Longer plant life i

Increased plant availability j

  • Reduced core melt frequency r
  • Reduced radiation release for severe accidents l
  • Increased thermal margin i

More tolerant of operating transients i

Reduced number of unplanned trips i

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working i very closely with EPRI to bring a new stability to the regulatory process while i the utilities as advised by the industry EPRI Light Water Reactor Steering i

j Committee, determine the requirements for future plants in terms of total ,

' plant configuration, operating and performance characteristics, construction l schedule and construction verification requirements. 1 1

1 The Requirements Document is under review by the staff. Approval by the staff 1

is expected in 1989. The General Electric Company has informed us of their intenttosubmittheirAdvancedBoilingWaterReactorPowerPlant(ABWR)for 4

j design certification. The ABWR is being documented, according to GE, in I

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conformance with the ALWR Requirements Document and will be given a final

design review, leading to approval (FDA) and certification concurrently with j the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

l Sincerely, I

l 1 Harold R. Denton, Director j Office of Nuclear Reactor Regulation I

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EAR 2 61557 1 Dr. Frank Clikeman j Department of Nuclear Engineering 1 Purdue University I

1 W. Lafayette, IN 47907 j

Dear Dr. Clikeman:

I am taking this opportunity to provide you with an Executive Summary of the

! Advanced Light Water Reactor Utility Requirements Document for your information.

1 I am interested in your opinion of this approach to the specification of future

, nuclear power plants.

' Several years ago, the United States nuclear utility industry, represented by t the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory

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Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists i y all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite 1.

safety for the public. Some more important attributes are for example:

i Longer plant life j Increased plant availability j

Reduced core melt frequency j

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips i Toaccomplishthis,theOfficeofNuclearReactorRegulation(NRR)isworking

] very closely with EPRI to bring a new stability to the regulatory process while the utilities 'as advised by the industry EPRI Light Water Reactor Steering i Committee, determine the requirements for future plants in terms of total j

plant configuration, operating and performance characteristics, construction l schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their

!- intent to' submit their Advanced Boiling Water Reactor Power Plant (ABWR) for j design certification. The ABWR is being documented, according to GE, in l

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Please direct your conenents to David H. Moran, MS/216. USNRC, Washington, D.C.,

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j Dr. Lincoln Clark

! t MIT Nuclear Reactor Lab

e' 138 Albany Street pj q ,

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x Cambridge, MA 02139 K l

Dear Dr. Clark:

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I am taking this opportunity to provide you with an Executive'Sumary of the

' Advanced Light Water Reactor Utility Requirements Document for your information.

' I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Comission to participate in a joint effort for the purpose of revitalizing the ,

nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR

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designs certified by the NRC for construction and operation in the 1990's and tK30nd.

EPRI conceived of a performance specification or design envelope which lists d11 NRC' regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and j

desired attributes which will protect investment as well as provide requisite

' safety for the public. Some more important attributes are for example:

1 Longer plant life Increased plant availability Reduced core melt frequency 4

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  • Reduced radiation release for severe accidents I Increased thermal margin l

i More tolerant of operating transients Reduced number of unplanned trips 1i ,

j To.recoriplish this, the Office of Nuclear Reactor Regulation (NRR) is working '

j"' very closely with EPRI to bring a new stability to the regulatory process while tha atilities as advised by the industry EPRI Light Water Reactor Steering

! Committee, determine the requirements for future plants in terms of total plant cont!guration, operating and performance characteristics, construction l schedule'and construction verification requirements.

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{ The Requirements Document is under review by the staff. Approval by the staff j 15 expected in 1989. The General Electric Company has informed us of their N

intent. t'c submt their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in S

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review. .

l Please direct your coments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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gg 2 619BI 3 'Dr. David Clark

! Nuclear Engineering Department Cornell University

, Ithaca, NY 14853

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Dear Dr. Clark:

I am taking this opportunity to provide you with an Executive Sumary of the
  • Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future i

nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Comission to participate in a joint effort for the purpose of revitalizing the

nuclear option for future LWR electric power plants and to provide regulatory

, stabilization sufficiently to enable the industry to create standardized LWR j designs certified by the NRC for construction and operation in the 1990's and j beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and i

desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating. transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to , 'ng a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total-plant configuration, operating and performance characteristics,. construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

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t conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with

-the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l u Harold R. Denton, Director Office of Nuclear Reactor Regulation

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l Chairman Department of Nuclear Engineering West Virginia University Morgantown, W.V. 26506

Dear Mr. Chairman:

I am taking this opportunity to provide you with an Executive Sumary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering 1 Committee, determine the requirements for future plants in terms of total '

plant configuration, operating and performance characteristics, construction I schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

2-I conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA)_and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l ~

Harold R. Denton, Director Office of Nuclear Reactor Regulation

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%,,,,, MAR L 6198T Dr. Gary M. Sandquist Mech. & Ind. Eng. Dept.

College of Engineering The University of Utah Salt Lake City, UT 84112

Dear Dr. Sandquist:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin
  • More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in i __ .I

confo,mance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, f k Harold R. Denton, Director Office of Nuclear Reactor Regulation f

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s p***** j EAii 2 61357 Dr. O. H. Hahn Mechanical Engineering Department Anderson Hall University of Kentucky Lexington, KY 40506-0046

Dear Dr. Hahn:

I am taking this opportunity to provide you with an Executive Sumary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I an interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists i all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life  ;

Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their ,

intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for i i

design certification. The ABWR is being documented, according to GE, in  !

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216 USNRC, Washington, D.C.

20555.

Sincerely,

/ n Harold R. Denton, Director Office of Nuclear Reactor Regulation I

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Brother Francis Manhattan College Manhattan College Parkway and W. 42nd Street New York, NY 10471

Dear Brother Francis:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I an interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Corr:ission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or riesign envelope which lists

~ all NRC regulations impacting future plants thereby having essentially zero l backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life ,

Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. -

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their.

intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, I

/ n Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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MAR 2 61987 Dr. Henri Fenech Department of Chemical and Nuclear Engineering UCSB Santa Barbara, CA 93106

Dear Dr. Fenech:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

r EPRI conceived of a performance specification or design envelope which lists J all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life  ;

Increased plant availability Reduced core melt frequency

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Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your coments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ "

Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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\*****/ gg 2 61987 Dr. George A. Ferguson School of Engineering Howard University 2300 Sixth Street, N.W.

Washington, D.C. 20059

Dear Dr. Ferguson:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

. EPRI conceived of a performance specification or design envelope which lists l all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life ,

Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while ,

the utilities as advised by the industry EPRI Light Water Reactor Steering i Committee, determine the requirements for future plants in terms of total i plant configuration, cperating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

l l

I conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216 USNRC, Washington, D.C.

20555.

Sincerely, l

Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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g7,66 Dr. K. Lee Peddicord -

Nuclear Engineering Texas A&M University

- College Station, TX 77843-3133

Dear Dr. Peddicord:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option.for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and '

beyond.

- EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero I backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisitt safety for the public. Some more important attributes are for example:

Longer plant life i Increased plant avail. ability l Reduced core melt frequency Reduced radiation release for severe accidents ,

Increased thermal margin More tolerant of operating transients ]

Reduced number of unplanned trips I To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in I

l l

l conformance with the ALWR Requirements Document and will be.given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review. >

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ n Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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MAR 0 61987 Dr. G. G. Eicholz Nuclear Engineering and Health Physics -

Georgia Institute of Technology Atlanta, GA 30332

Dear Dr. Eicholz:

I an taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists

} all NRC regulations impacting future plants thereby having essentially zero J backfit potential. The specification lists the utility industry needs and t

desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Convaittee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. ,

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

1 conformance with the ALWR Requirements Document and will be given a final design' review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l w Harold R. Denton, Director Office of Nuclear Reactor Regulation 4

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NAR L' 61987 Dr. Donald T. Eggen Mechanical and Nuclear Engineering The Technology Institute Northwestern University Evanston, IL 60201

Dear Dr. Eggen:

I am taking this opportunity to provide you with an Executive Sunnary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a perfomance specification or design envelope which lists

) all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life  ;

Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips l To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

_2_

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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..... MAR e d 1S87 Dr. N. Dean Eckoff Nuclear Engineering, Ward Hall Kansas State University Manhattan, KS 66506

Dear Dr. Eckoff:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by-the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Comission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a perfomance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists th' utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Comittee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction  ;

schedule and construction verification requirements. l l The Requirements Document is under review by the staff. Approval by the staff j is expected in 1989. The General Electric Company has informed us of their

intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for j design certification. The ABWR is being documented, according to GE, in l

l

l conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, I

/ n Harold R. Denton, Director Office of Nuclear Reactor Regulation a

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\*****/ NAR 2 61987 Dr. Craig Williamson Oak Ridge Associated University UPD P.O. Box 117 Dak Ridge, TN 37830

Dear Dr. Williamson:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commisston to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips l To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in 1

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l "

Harold R. Denton, Director Office of Nuclear Reactor Regulation f

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Dr. Frank Williams

. Chemical and Nuclear Engineering Department University of New Mexico Albuquerque, NM 87131

Dear Dr. Williams:

?

I am taking this opportunity to provide you with an Executive Summary of the 1

Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

I Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the j nuclear option for future LWR electric power plants and to provide regulatory l stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and

{ beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite

safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips j To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering -

Committee, determine the requirements for future plants in terms of total 2

plant configuration, operating and performance characteristics, construction

schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff 1

is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in I

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MAR 2 61987 I I ~- 1 s , i sy, s

Dr. Joe? Weisman, Director

, <Ehemical and Nuclear Engineering i 7

Departsait University of. Cincinnati Cincinnatf; OH 45221

Dear Dr. Weisman:

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IsktakingthisopportunitytoprovideyouwithanExecutiveSummaryofthe Advar.ced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

x Several years ago, the United States nuclear utility industry, represented by the, Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Co,wission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR s designs certified by the NRC for construction and operation in the 1990's and

beyond.

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/i EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero

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for the public. Some more important attributes are for example:

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Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering

" Committee, determine the requirements for future plants in terms of total

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, plant configuration, operating and performance characteristics, construction N. s schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555. l l

Sincerely, l n Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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\*****/ MAR 2 61987 Dr. Lynn E. Weaver Dean of Engineering Auburn University 108 Ramsey Hall Auburn, AL 36849

Dear Dr. Weaver:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory a

Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability l Reduced core melt frequency I Reduced radiation release for severe accidents l Increased thermal margin I More tolerant of operating transients  !

Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Corr.:nittee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

, The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ n.

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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i Dr. Thomas Ward 1 Chemical Engineering Department Clarkson College of Technology Potsdam, NY 13676

Dear Dr. Ward:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total j plant configuration, operating and performance characteristics, construction

! schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in 1

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l n Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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Dear Dr. Turinsky:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and i

beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in i

l

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i conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l n Harold R. Denton, Director Office of Nuclear Reactor Regulation 0

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% , , , , , + ',e 41AR 2 61987 Dr. Nick Tsoulfanidis '

Nuclear Engineering University of Missouri l

' Building C Rolla, MO 65401

Dear Dr. Tsoulfanidis:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Regulation

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  • %,...../ IRAR 2 61987 Dr. Neil E. Todreas MIT - Nuclear Engineering Department 77 Massachusetts Avenue Cambridge, MA 02139

Dear Dr. Todreas:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. ,

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being decumented, according to GE, in

t conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l  %

Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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  1. 'o g UNITED STATES 8 o NUCLEAR REGULATORY COMMISSION wAsmworow, p.c. zosss 5 p I 6 lS$7 Dr. Ben Stevenson New Jersey Institute of Technology 323 High Street Newark, NJ 07102

Dear Dr. Stevenson:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for.your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips i

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction j schedule and construction verification requirements.

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  • The Requirements Documant is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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l conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely, l

Harold R. Denton, Director Office of Nuclear Reactor Regulation 6

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\*****/ NAR 2 61987 Dr. Bernard Spinrad Nuclear Engineering Department Iowa State University 261 Sweeney Hall Ames, IA 50010

Dear Dr. Spinrad:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and i desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

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d conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to David H. Moran, MS/216, USNRC, Washington, D.C.

20555.

Sincerely,

/ "

j l Harold R. Denton, Director l Office of Nuclear Reactor Regulation i

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MAR 2 61987 Director Alabama Emergency Management Agency 220 N. Hull Street Montgomery, Alabama 36130

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRCpotential.

backfit regulations impacting future plants thereby having essentially zero The specification lists the utility industry needs and desired safety forattributes which will protect investment as well as provide requisite the public. Some more important attributes are for example:

Longer plant life Increased plant availability 1

Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients
  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. '

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

i The ABWR is being documented, according to GE, in

2-W conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/  %

Harold R. Denton, Director Office of Nuclear Reactor Regulation e

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..... MAR 2 61987 Chairman California Energy Commission 1516 Ninth Street Sacramento, California 95814

Dear Mr. Chairman:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction j schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

The ABWR is being documented, according to GE, in

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l conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l n Harold R. Denton, Director

{ Office of Nuclear Reactor Regulation i

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5 J Commissioner Alaska Department of Environmental i' Conservation Pouch 0 Juneau, Alaska 99811

Dear Mr. Commissioner:

.I am taking this opportunity to provide you with an Executive Summary of the

' Advanced Light Water Reactor Utility Requirements Document for your information. '

I am interested in your opinion of this approach to the specification of future nuclear power plants.

i Several years ago, the United States nuclear utility industry, represented by j

the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the j nuclear option for future LWR electric power plants and to provide ry!alatory j

stabilization sufficiently to enable the industry to create stan(erdized LWR designs certified by the NRC for construction and operation in th6 1990's and j beyond.

1 EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential.

i The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite j safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability

! Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin  ;

More tolerant of operating transients '

j Reduced number of unplanned trips' 1

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To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working i

very closely with EPRI to bring a new stability to the regulatory process while l

the utilities as advised by the industry EPRI Light Water Reactor Steering j Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction

] schedule and construction verification requirements.

4 The Requirements Document is under review by the staff. Approval by the staff i is expected in 1989. The General Electric Company has informed us of their J intent to submit their Advanced Boiling Water Reactor Power Plant (A8WR) for i design certification.

i The ABWR is being documented, according to GE, in i

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

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, Sincerely,

/ 6-Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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j WASHINGTON. D. C. 20666 4, * * . gI HAR26BBf Director Arizona Radiation Regulatory Agency 4814 South 40 Street Phoenix, Arizona 85040

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

, I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists

.' all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite

safety for the public. Some more important attributes are for example

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1939. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

f conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l '

Harold R. Denton, Director Office of Nuclear Reactor Regulation I

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MAR z 61987  ;

i Director Division of Radiation Control and Emergency Management Arkansas Department of Health 4815 West Markham Street Little Rock, Arkansas 72205-3867

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential.

The specification lists the utility industry needs and desired attributes safety for the public. Some which will protect investment as well as provide requisite more important attributes are for example:

Longer plant life '

Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin t

More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent tocertification.

design submit their Advanced Boiling Water Reactor Power Plant (ABWR) for The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/ *--

Harold R. Denton, Director Office of Nuclear Reactor Regulation

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MAR 2 61987 Director Radiation Control Division Department of Health 4210 East lith Avenue, Room 355 Denver, Colorado 80220

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite

] safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients i Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by'the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

The ABWR is being documented, according to GE, in

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's conformance with the ALWR Requirements Document and will be given a final '

design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

PleasedirectyourcommentstoWayneKerr,AR-5303,USNRC, Washington,.h,C.

20555.

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Under Secretary for Energy Office of Policy and Management Energy Division 80 Washington Street HartforG, Connecticut 06106

Dear Mr. Secretary:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future

nuclear power plants.

1 Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory 4

Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR

, designs certified by the NRC for construction and operation in the 1990's and i beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life t

Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total  ;

plant configuration, operating and performance characteristics, construction j schedule and construction verification requirements. t The Requirements Document is under review by the staff. Approval by the staff -

is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in t

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l conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C. -

20555.

Sincerely,

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Harold R. Denton, Director Office of Nuclear Reactor Regulation o

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\ **"* / MAR 2 61987 Manager Technical Services Section, Division of Water Resources Department of Natural Resources and Environmental Control P.O. Box 1401, 89 Kings Highway Dover, Delaware 19903

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I. am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years agc, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commicsion to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by tha NRC for construction and operation in the 1990's and beyond.

EPftI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. ,

I The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their <

intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for j design certification. The ABWR is being documented, according to GE, in j l

l 2-conformance with the ALWR Requirements Document and will oe given a-final i

design review,-leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l M r

Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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MAR 2 61987 Public Health Physicist Manager ,

Radioactive Materials Section '

Office of Radiation Control 1317 Winewood Boulevard Tallahassee, Florida 32301

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and' operation in the 1990's and beyond.

EPRI coaceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility ir.dustry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while '

the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

i The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

-g-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555. ,

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Regulation 1

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4 UNITED STATES l NUCLEAR REGULATORY COMMISSION y, y WASHWGTON, b. C. 20555

\...../ l MAR 2 61987 i Director Environmental Protection Division Department of Natural Resourcr.s 205 Butler Street, S.E.

Suite 1252 Atlanta, Georgia 30334

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reacter Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/ "

Harold R. Denton, Director Office of Nuclear Reactor Regulation 4

. puog UNITED STATES

,  !' 4't, NUCLEAR REGULATORY COMMISSION

{ .. I wAsMNGTON, D. C. 20056

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  • e.<* NAR 2 g 198 1 Deputy Director for Environmental Health Department of Health P.O. Box 3378
Honolulu, Hawaii 96801

Dear Mr. Deputy Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory 4

stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite i

safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) 1's working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their j

intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

The ABWR is being documented, according to GE, in l

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/ "

4 Harold R. Denton, Director Office of Nuclear Reactor Regulation W

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MAR 2 6198)

Program Manager Radiation Control Section Division of Environment Department of Health and Welfare Statehouse Boise, Idaho 83720

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially ret o backfit potentisl. The specification lists the utility industry needs and desired attributes which will protect investment as wall as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life  !

Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin )

More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Comrrittee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in t

2'-

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

[ A Harold R. Denton, Director Office of Nuclear Reactor Regulation

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- NUCLEAR REGULATORY COMMISSION 3

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.,i WASHINGTON, D. C. 20655 a i MAR 2 61987

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Director Illinois Department of Nuclear Safety 1035 Outer Park Drive Springfield, Illinois 62704

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin

!! ore to% rent of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

1 conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review, Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l "

Harold R. Denton, Director Office of Nuclear Reactor Regulation e

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% *..o / MAR 2 61987 Assistant Commissioner for Environmental Health Indiana State Board of Health 1330 W. Michigan Street Indianapolis, Indiana 46206

Dear Mr. Assistant Commissioner:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested.the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

The ABWR is being documented, according to GE, in I

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i conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

4 Sincerely, I

l "

4 Harold R. Denton, Director Office of Nuclear Reactor Regulation l

1

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[c ui " UNITED STATES n NUCLEAR REGULATORY COMMISSION

{ . . ,i WASHINGTON, D. C. 20555 s...../ m, Chairman Iowa State Commerce Commission State Capitol Des Moines, Iowa 50319

Dear Mr. Chairman:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with

the Requirements Document Review.

1 Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/ n-Harold R. Denton, Director Office of Nuclear Reactor Regulation A

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MAR 2 61987 Public Health Physicist Bureau of Air Quality and Radiation Control Division of Environment Forbes Field, Building 321 Topeka, Kansas 66620

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential.

The specification lists the utility industry needs and desired attributes which safety for the public. Some will protect investment as well as provide requisite more important attributes are for example:

Longer plant life Increased plant availability Reduced co'e w it frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule ard construction verification requirements. '

The Requirements Documen*, is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

1.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/ ~ '

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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UNITED STATES y" 1 NUCLEAR REGULATORY COMMISSION i .r .i e wasHWGTON, D. C. 20555 f

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liar 2 61987 i Commissioner

Bureau of Energy Production and Utilization Department of Energy P.O. Box 11888 Iron. Works Pike i Lexington, Kentucky 40578

Dear Mr. Commissioner:

j I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future 1

nuclear power plants.

i

' Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory

' stabilization sufficiently to enable the industry to create standardized LWR beyond. certified by the NRC for construction and operation in the 1990's and designs EPRI conceived of a performance specification or design envelope which lists

! all NRC regulations impacting future plants thereby having essentially zero backfit poteritial.

i The specification lists the utility industry needs and

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desired attributes safety for the public. Some which will protect investment as well as provide requisite

more important attributes are for example

Longer plant life

  • Increased plant availability Reduced core melt frequency
  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients
  • Reduced number of unplanned trips 1 1

i To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction

. schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff l is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

! The ABWR is being documented,. according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, k

/

Harold R. Denton, Director Office of Nuclear Reactor Regulation j

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[ ~ UNITED STATES 8" o NUCLEAR REGULATORY COMMISSION

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WASHINGTON D. C. 20555

..... MAR 2 6 1987 Assistant Administrator Nuclear Energy Division Department of Environmental Quality P.O. Box 14690 Baton Rouge, Louisiana 70898

Dear Mr. Assistant Administrator:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists

  • all NRC regulations impacting future plants thereby having essentially zero backfit patential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

The ABWR is being documer.ted, according to GE, in i

\

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l

Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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3E WASHINGTON, D. C. 20655

%....4 ygg 2 6 bbl Director Division of Health Engineering Department of Human Services State House, Station #10 Augusta, Maine 04333

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

i Sincerely,

/ k Harold R. Denton, Director Office of Nuclear Reactor Regulation

" ~ ' ' ' ' ' ' ~ ~ ~ ~ ~

  1. ~ UNITED STATES f g NUCLEAR REGULATORY COMMISSION l;; :p WASHINGTON. D. C. 20655

% ,,,,, MAR 2 61987 Assistant Secretary for Environmental Programs Department of Health and Mental Hygiene 201 West Preston Street Baltimore, Maryland 21201

Dear Mr. Assistant Secretary:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRCpotential.

backfit regulations impacting future plants thereby having essentially zero The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in c

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conformance with the ALWR Requirements Document and will be given'A final '

design review, leading to approval (FDA) and certification concurrently with, the Requirements Document Review. '

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Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.$ A

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20555. ,'

Sincerely, ,

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3 Harold R. Denton, Director ks\ 4 u

Office of Nuclear Reactor Regulation s .)

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Health i Radiation Control 150 Tremont Street, 2nd Floor Boston, Massachusetts 02111

Dear Mr. Dire:

tor:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR Wesigns certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero

- backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents ,

Increased thermal margin 1 More tolerant of operating transients Reduced number of unplanned trips s

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. .

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in .

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

';Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

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=,, Sincerely, l

Harold R. Denton, Director j' Office of Nuclear Reactor Regulation S,

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Bureau of Environmental and Occupational Health t

Michigan Department of Public Health 3500 N. Logan Street

P.O. Box 30035 Lansing, Michigan 48909

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the

! Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by 4

the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint oftort for the purpose of revitalizing the nuclear option for future LW electric power pl?nts and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for. construction and operation in the 1990's and beyond.

j EPRI conceiveu of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life i Increased plant availability e

Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips i

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction 4

schedule and construction verification requirements.

i The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification.

The ABWR is being documented, according to GE, in

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J conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l N Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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[  %,, UNITED STATES n NUCLEAR REGULATORY COMMISSION

{ .

WASHINGTON. D. C. 20555

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MAR 2 61987 Director of Environmental Health Minnesota Department of Health 717 Delaware Street S.E.

P.O. Box 9441 Minneapolis, Minnesota 55440

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in 3 joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential.

The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt freq;ency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.
  • The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

4 Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l

  • Harold R. Denton, Director Office of Nuclear Reactor Regulation 4

e

[c ang#c,,~ UNITED STATES 8 o NUCLEAR REGULATORY COMMISSION

{ ,E WASHINGTON. D. C. 2o555

\...../ AIAR 2 61987 Mississippi State Liaison Officer to the U.S. NRC Office of the Governor P.O. Box 139 Jackson, Mississippi 39205

Dear Sir:

I am taking this opportunity to provide you with an Executive Sumn:ary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

l

  • i Longer plant life Increased plant availability Reduced core melt frequency
  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while i the utilities as advised by the industry EPRI Light Water Reactor Steering I Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for I design certification. The ABWR is being documented, according to GE, in  !

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/N .--

Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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Deputy Director-

Department of Natural Resources P.O. Box 176 Jefferson City, Missouri 65102

Dear Mr. Deputy Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants-thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability.

Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin Mcre tolerant of operating transients Reduced number of unplanned trips

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working

) very closely with EPRI to bring a new stability to the regulatory process while

the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total

} plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their I intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for

design certification. The ABWR is being documented, according to GE, in

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2-conformance with the Al.WR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l

Harold R. Denton, Director Office of Nuclear Reactor Regulation 4

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MAR 2 61987 Chief Occupational Health Bureau Department of Health and Environmental Sciences Cogswell Building, Room A113 Helena, Montana 59620 l

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Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your cpinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. -

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in I

.m. . . _ _ _ . , . - -- ..

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

P direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

Sincerely, l

Harold R. Denton, Director Of fice of Nuclear Reac'or Regulation

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  1. 4 UNITED STATES 8 N NUCLEAR REGULATORY COMMISSION g .a wAsHWG TON. D. C. 20065 k*****o! MAR 2 61987 Chief Hazardous Waste Management Section Department of Environmental Control 301 Centennial Mall South P.O. Box 94877 Lincoln, Nebraska 68509

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requir4ments Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration,. operating and performance characteristics, construction schedule and construction verification requirements.

  • The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in

. 2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/ k Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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MAR 2 61987 Nevada State Liaison Officer to the U.S. NRC Nuclear Waste Project Office Capital Building 2nd Floor Carson City, Nevada 89710

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total i plant configuration, operating and performance characteristics, construction '

schedule and construction verification requirements. '

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in 1

l conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

P a direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

Sincerely,

' l Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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  • gh IUUl 2 61987 Director

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State Civil Defense Agency State Office Park South 107 Pleasant Street Concord, New Hampshire 03301

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working  !

very closely with EPRI to bring a new stability to the regulatory process while j the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

1 The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE', in i

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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1 Commissioner Department of Environmental Protection P.O. Box CN-402 Trenton, New Jersey 08625

Dear Mr. Commissioner:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips I To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very close.ly with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in f

l conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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1 Director l Environmental Improvement Division Department of Health and Environment P.O. Box 968 Santa Fe, New Mexico 87504-0968

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributer. are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while l the utilities as advised by the industry EPRI Light Water Reactor Steering i Committee, determine the requirements for future plants in terms of total I plant configuration, operating and performance characteristics, construction l schedule and construction verification requirements. ~

The Requirements Document is under review by the staff. Approval by the staff l is expected in 1989. The General Electric Company has informed us of their l intent to submit their Advanced Boiling We er Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

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2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/  %

Harold R. Denton, Director Office of Nuclear Reactor Regulation I

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% ,,,,, MAR E 6198I Deputy Commissioner New York State Energy Office Agency Building 2, 10th Floor Empire State Plaza Albany,~New York 12223

Dear Mr. Deputy Commissioner:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future i

nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

  • Longer plant life
  • Increased plant availability
  • Reduced core melt frequency Reduced radiation release for severe accidents
  • Increased thermal margin
  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in i

f

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Regulation W

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M 2 61987 Executive Director Public Staff North Carolina Utilities Commission P.O. Box 29520 Raleigh, North Carolina 27626-0520

Dear Mr. Executive Director:

I am taking this opportunity to provide you with an Executive Summary of the  !

Advanced Light Water Reactor Utility Requirements Document for your information.  ;

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory ,

stabilization sufficiently to enable the industry to create standardized LWR ,

designs certified by the NRC for construction and operation in the 1990's and beyond.

1 EPRI conceived of a performance specification or design envelope which lists  ;

all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite I safety for the public. Some more important attributes are for example-t

  • Longer plant life i Increased plant availability  :
  • Reduced core melt frequency
  • Reduced radiation release for severe accidents
  • Increased thermal margin '
  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in d

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2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your coments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l

Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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8' 3 o NUCLEAR REGULATORY COMMISSION WASHINGTON, Cs C. 20665 f . . ,i NAR 2 61987 Director Division of Environmental Engineering North Dakota Department of Health Missouri Office Building 1200 Missouri Avenue Bismarck, North Dakota 58501

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite I safety for the public. Some more important attributes are for example:

  • Longer plant life
  • Increased plant availability
  • Reduced core melt frequency Reduced radiation release for severe accidents
  • Increased thermal margin More tolerant of operating transients
  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us.of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

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( (x conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review. ,

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washingt'n, o D.C.

20555. ,

l Sincerely, '

/ W

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Harold R. Denton, Director

Office of Nuclear Reactor Regulation 1

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MAR 2 61987 Chief of Staff Ohio Disaster Services Agency 2825 West Granville Road Worthington, Ohio 43085

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expe'cted in 1989. The General Electric Company has informed us of their intent to .iubmit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in i

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2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C, 20555.

Sincerely,

/ n Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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k...../ MAR 2 61987 Chief, Radiation and Special I Hazards Service l State Department of Health l l

P.O. Box 53551 i Oklahoma City, Oklahoma 73152

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability

  • Reduced core melt frequency
  • Reduced radiation release for severe accidents
  • Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

1 The Requirements Document is under review by the staff. Approval by the staff I is expected in 1989. The General Electric Ccmpany has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

5

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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WAk 2 61987 Administrator Siting and Regulation Division Oregon Department of Energy 625 Marion Street, N.E.

Salem, Oregon 97310

Dear Mr. Administrator:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future  ;

nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and t.o provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents-Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total. i plant configuration, operating and performance characteristics, construction l schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by tne staff l is expected in 1989. The General Electric Company has informed us of their ,

intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for l design certification. The ABWR is being documented, according to GE, in i Y

2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C. '

20555.

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Regulation 1 i

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% , , , , , *)' MAR 2 6 B87 Director Bureau of Radiological Health Pennsylvanie Department of Environmental Resources P.O. Box 2063 Harrisburg, Pennsylvania 17120

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working ,

very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering

) Committee, determine the requirements for future plants in terms of total l plant configuration, operating and performance characteristics, construction i

schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in f

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

-20555.

Sincerely,

/f k Harold R. Denton, Director Office of Nuclear Reactor Regulation b

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\*****/ RAR 2 61987 Executive Director Puerto Rico Power Authority P.O. Box 4267 San Juan, Puerto Rico 00936 l l

Dear Mr. Executive Director:

l I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint' effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as a% ised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in F

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l "

Harold R. Denton,. Director Office of Nuclear Reactor Regulation i

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MAR 2 61987 Director of the Governor's Office of Energy Assistance 275 Westminster Mall Providence, Rhode Island 02903

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency i Reduced radiation release for severe accidents  !

Increased thermal margin More tolerant of operating transients l Reduced number of unplanned trips l To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. l l

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

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2-conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/ n HarbidR.Denton, Director Office of Nuclear Reactor Regulation

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\ . . . . . */p IIAR 2 61987 Chief Bureau of Radiological Health S. C. Department of Health and Environmental Control 2600 Bull Street Columbia, South Carolina 29201

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the Unite'd States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in f

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/ n Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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Administrator-Office of Air Quality and Solid Waste Department of Water and Natural Resources Joe Foss Office Building 523 East Capital i Pierre, South Dakota 57501

Dear Mr. Administrator:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the-nuclear option for future LWR electric power plants and to provide regulatory l stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs-and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability

, Reduced core melt frequency i

Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committec, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the' staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for l design certification. The ABWR is being documented, according to GE, in f

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, lf n Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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%.....+' #R 26 W Director Radiological Health Tennessee Department of Health and Environment Bureau of Environment 150 Ninth Avenue, North Nashville, Tennessee 37203

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR

designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life j Increased plant availability 1 Reduced core melt frequency '

Reduced radiation release for severe accidents  ;

Increased thermal margin  ;

More tolerant of operating transients

  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company bae informed us of their intent to submit their Advanced Boiling Water Reactoi Power Plant (ABWR) for '

design certification. The ABWR is being documented, according to GE, in l

l 1

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review. ,

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, l w f

Harold R. Denton, Director Office of Nuclear Reactor Regulation f

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MAR 26 EST Director Bureau of Economic Geology University of Texas at Austin Geology Building, Room 529 Austin,' Texas 78712

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as prov.ide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering l Committee, determine the requirements for future plants in terms of total  !

plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for j design certification.

The ABWR is being documented, according to GE, in l l

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j conformance with the ALWR Requirements Document and will be given a final

, design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, f

Harold R. Denton, Director Office of Nuclear Reactor Regulation i

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\***++/ MAR 2 61987 Director Bureau of Radiation and Control State Health Building P.O. Box 10700 Salt Lake City, Utah 84116-0700

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future ncclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory  :

Commission to participate in a joint effort for the purpose of revitalizing the  ;

nuclear option for future LWR electric power plants and to provide regulatory 1 stabilization sufficiently to enable the industry to create standardized LWR j designs certified by the NRC for construction and operation in the 1990's and '

beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential.

The specification lists the. utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

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Longer plant life Increased plant availability Reduced core melt frequency

  • Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plantc in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989.

The General Electric Company has informed us of their intent to submit their design certification. Advanced Boiling Water Reactor Power Plant (ABWR) for The ABWR is being documented, according to GE, in h

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1 conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/ ~

Harold R. Denton, Director Office of Nuclear Reactor Regulation e

8

[ i UNITED STATES NUCLEAR REGULATORY COMMISSION y y $ CASHINGTON D.C.20655 k"***++,o NAR 2 61987 Commissioner Department of Public Service 120 State Street Montpelier, Vermont 05602

Dear Mr. Commissioner:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increa3ed plant availability Reduced core melt frequ,ency Reduced radiation release for severe accidents

  • Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total ,

plant configuration, operating and performance characteristics, construction l schedule and construction verification requirements. i l

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

l l

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

/

Harold R. Denton, Director Office of Nuclear Reactor Reguiation S

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HAR 2 61987 Chief Radiological Planning Branch Plans Division Department of Emergency Services 310 Turner Road Richmond, Virginia 23225

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commissien to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life Increased plant availability Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin More tolerant of operating transients Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in i ,

conformance with the ALWR Requirements Document and will be given a final design review, . leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely, i

f "

Harold R. Denton, Director Office of Nuclear Reactor Regulation 4

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\*****/ MAR 2 61987 Chairman Energy Facility Site Evaluation Council Mail Stop PY-11 Olympia, Washington 98504

Dear Chairman:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

' I EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and 9

desired attributes which will protect investment as well as provide requisite

! safety for the public. Some more important attributes are for example:

  • Longer plant life
  • Increased plant availability i
  • Reduced core melt frequency Reduced radiation release for severe accidents Increased thermal margin  !
  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while I the utilities as advised by the industry EPRI Light Water Reactor Steering  !

Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verificatior, requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us,of their I intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in l

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conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincarely,

/ w Harold R. Denton, Director Office of Nuclear Reactor Regulation j

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% ,,,,,+' MAR 2 61987 Director Industrial Hygiene Division Office of Environmental Health Services 151 lith Avenue South Charleston, West Virginia 25303

Dear Mr. Director:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

4 Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero i

backfit potential. The specification lists the utility industry needs and g desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

  • Longer plant life
  • Increased plant availability
  • Reduced core melt frequency Reduced radiation release for severe accidents
  • Increased thermal margin
  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements.

The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in f

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, i; 2-conformance with the ALWR Requirements Document and wili be given a final design review, leading to approval (FDA) and certification concurrently with t

, the Requirements Document Review.

Please direct your comments to Wayne Kerr,.AR-5303, USNRC, Washington, D.C.

20555.

= Sincerely, ,

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Harold R. Denton, Director 4

Office of Nuclear Reactor Regulation 4

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%,,,,, MAR 2 61981 Administrator Wisconsin Division of Emergency Government 4802 Sheboygan Avenue, Room 99A Madison, Wisconsin 53702

Dear Mr. Administrator:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance spe *^4 cation or design envelope which lists all NRC regulations impacting future. t sants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important attributes are for example:

Longer plant life 1

  • Increased plant availability
  • Reduced core melt frequency Reduced radiation release for severe accidents
  • Increased thermal margin
  • Reduced number of unplanned trips I

To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. l The Requirements Document is under review by the staff. Approval by the staff is expected in 1989. The General Electric Company has informed us of their intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for design certification. The ABWR is being documented, according to GE, in I

i

conformance with the ALWR Requirements Document and will be given a final design review, leading to approval (FDA) and certification concurrently with the Requirements Document Review.

Please direct your comments to Wayne Kerr, AR-5303, USNRC, Washington, D.C.

20555.

Sincerely,

. / n Harold R. Denton, Director Office of Nuclear Reactor Regulation l

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\ '"** / NAR 2 61987 Chief Radiological Health Services Department of Health and Medical Services Hathaway Building - Room 478 Cheyenne, Wyoming 82002-0710

Dear Sir:

I am taking this opportunity to provide you with an Executive Summary of the Advanced Light Water Reactor Utility Requirements Document for your information.

I am interested in your opinion of this approach to the specification of future nuclear power plants.

Several years ago, the United States nuclear utility industry, represented by the Electric Power Research Institute (EPRI) requested the Nuclear Regulatory Commission to participate in a joint effort for the purpose of revitalizing the nuclear option for future LWR electric power plants and to provide regulatory stabilization sufficiently to enable the industry to create standardized LWR designs certified by the NRC for construction and operation in the 1990's and beyond.

EPRI conceived of a performance specification or design envelope which lists all NRC regulations impacting future plants thereby having essentially zero backfit potential. The specification lists the utility industry needs and desired attributes which will protect investment as well as provide requisite safety for the public. Some more important~ attributes are for example:

  • Longer plant life
  • Increased plant availability
  • Reduced core melt frequency
  • Reduced radiation release for severe accidents
  • Increased thermal margin
  • Reduced number of unplanned trips To accomplish this, the Office of Nuclear Reactor Regulation (NRR) is working very closely with EPRI to bring a new stability to the regulatory process while the utilities as advised by the industry EPRI Light Water Reactor Steering Committee, determine the requirements for future plants in terms of total plant configuration, operating and performance characteristics, construction schedule and construction verification requirements. l Approval by the staff The Requirements Document is under review by the staff.The General Electric is expected in 1989.

intent to submit their Advanced Boiling Water Reactor Power Plant (ABWR) for 1 design certification. The ABWR is being documented, according to GE, in

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