ML17181A224

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Forwards SE Accepting Use of Enhanced Computer Codes Re Topical rept,NUSCO-152,addendum 4, Physics Methodology for PWR Reload Design
ML17181A224
Person / Time
Site: Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date: 07/18/1995
From: Rooney V
Office of Nuclear Reactor Regulation
To: Opeka J
CONNECTICUT YANKEE ATOMIC POWER CO., NORTHEAST NUCLEAR ENERGY CO.
Shared Package
ML17181A225 List:
References
TAC-M91815, NUDOCS 9507240319
Download: ML17181A224 (4)


Text

.,.

July 18, 1995 Mr. John F. Opeka Executive Vice President, Nuclear Connecticut Yankee Atomic Power Company Northeast Nuclear Energy Company P.O. Box 270 Hartford, CT 06141-0270

SUBJECT:

MILLSTONE NUCLEAR POWER STATION UNIT NO. 3 - SAFETY EVALUATION FOR TOPICAL REPORT, NUSC0-152, ADDENDUM 4, "PHYSICS METHODOLOGY FOR PWR RELOAD DESIGN,"

{TAC NO. M91815)

Dear Mr. Opeka:

By letter dated March 28, 1995, the Northeast Nuclear Energy Company {NNECO) submitted for staff review Topical Report NUSC0-152, ADDENDUM 4 "PHYSICS METHODOLOGY FOR PWR RELOAD DESIGN," regarding the use of the approved Westinghouse computer code package for Cycle 7 application.

The NRC staff reviewed the topical report and finds the use of the enhanced computer codes acceptable. A copy of the Safety Evaluation {SE) is enclosed.

With the issuance of this SE, the staff considers TAC No. M91815 complete.

If you have any questions or comments regarding the SE, please call me at

{301)415-3045.

Sincerely, Original signed by:

. Vernon r.**Roon~y~* s~*n-i'or'Project Manager Project Ditectorate 1-3

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D*ivi.sion':: of Reaqt"or proJects* ~--I/II Oft:~*c.e, of Nutl e~ri React:o~ _ Regulation Docket No. 50-213

Enclosure:

Safety Evaluation cc w/encl: See next page DISTRIBUTION:

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July 18, 1995 Mr. John F. Opeka Executive Vice President, Nuclear Connecticut Yankee Atomic Power Company Northeast Nuclear Energy Company P.O. Box 270 Hartford, CT 06141-0270

SUBJECT:

MILLSTONE NUCLEAR POWER STATION UNIT NO. 3 - SAFETY EVALUATION FOR TOPICAL REPORT, NUSC0-152, ADDENDUM 4, "PHYSICS METHODOLOGY FOR PWR RELOAD DESIGN,"

(TAC NO. M91815)

Dear Mr. Opeka:

By letter dated March 28, 1995, the Northeast Nuclear Energy Company (NNECO) submitted for staff review Topical Report NUSC0-152, ADDENDUM 4 "PHYSICS METHODOLOGY FOR PWR RELOAD DESIGN," regarding the use of the approved Westinghouse computer code package for Cycle 7 application.

The NRC staff reviewed the topical report and finds the use of the enhanced computer codes acceptable. A copy of the Safety Evaluation (SE) is enclosed.

With the issuance of this SE, the staff considers TAC No. M91815 complete. If you have any questions or comments regarding the SE, please call me at (301)415-3045.

Docket No. 50-213

Enclosure:

Safety Evaluation cc w/encl:

See next page DISTRIBUTION:

Docket File PUBLIC PDI-3 Plant SVarga JZwolinski PMcKee VRooney SNorris OGC ACRS (4)

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Vernon L. Rooney, Senior Project Manager Project Directorate 1-3 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation I/

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UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555--0001 July 18, 1995 Mr. John F. Opeka Executive Vice President, Nuclear Connecticut Yankee Atomic Power Company Northeast Nuclear Energy Company P.O. Box 270 Hartford, CT 06141-0270

SUBJECT:

MILLSTONE NUCLEAR POWER STATION UNIT NO. 3 - SAFETY EVALUATION FOR TOPICAL REPORT, NUSC0-152, ADDENDUM 4, "PHYSICS METHODOLOGY FOR PWR RELOAD DESIGN," (TAC NO. M91815)

Dear Mr. Opeka:

By letter dated March 28, 1995, the Northeast Nuclear Energy Company (NNECO) submitted for staff review Topical Report NUSC0-152, ADDENDUM 4 "PHYSICS METHODOLOGY FOR PWR RELOAD DESIGN," regarding the use of the approved Westinghouse computer code package for Cycle 7 application.

The NRC staff reviewed the topical report and finds the use of the enhanced computer codes acceptable. A copy of the Safety Evaluation (SE) is enclosed.

With the issuance of this SE, the staff considers TAC No. M91815 complete.

If you have any questions or comments regarding the SE, please call me at (301)415-3045.

Docket No. 50-213

Enclosure:

Safety Evaluation cc w/encl:

See next page

=-------1 Vernon L. Rooney, Se ior Project Manager Project Directorate -3 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation

J. Opeka Northeast Nuclear Energy Company cc:

Ms. L. M. Cuoco, Senior Nuclear Counsel Northeast Utilities Service Company Post Office Box 270 Hartfqrd, CQnnecticut 06141-0270 F. R. Dacimo, Vice President Haddam Neck Station Connecticut Yankee Atomic Power Company 362 Injun Hollow Road East Hampton, Connecticut 06424-3099 Kevin T. A. McCarthy, Director Monitoring and Radiation Division Department of Environmental Protection 79 Elm Street Hartford, Connecticut 06106-5127 Allan Johanson, Assistant Director Office of Policy and Management Policy Development and Planning Division 80 Washington Street Hartford, Connecticut 06106 S. E. Scace, Vice President Nuclear Operations Services Northeast Utilities Service Company Post Office Box 128 Waterford, Connecticut 06385 Nicholas S~ Reynolds Winston & Strawn 1400 L Street, NW Washington, DC 20005-3502 R. M. Kacich, Director Nuclear Planning, Licensing & Budgeting Northeast Utilities*service Company Post Office Box*12s Waterford, Connecticut 06385 J. M. Solymossy, Director Nuclear Quality and Assessment Services Northeast Utilities Service Company Post Office Box 128 Waterford, Connecticut 06385 Millstone Nuclear Power Station Unit 3 Regional Administrator Region I U.S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia, Pennsylvania 19406 First Selectmen Town of Waterford Hall of Records 200 Boston Post Road Waterford, Connecticut 06385 P. D. Swetland, Resident Inspector

_Millstone Nuclear Power Station c/o U.S. Nuclear Regulatory Commission Post Office Box 513 Niantic, Connecticut 06357*

Donald B. Miller, Jr.

Senior Vice President Millstone Station Northeast Nuclear Energy Company Post Office Box 128 Waterford, Connecticut 06385 M. H. Brothers, Nuclear Unit Director Millstone Unit No. 3 Northeast Nuclear Energy Company Post Office Box 128 Waterford, Connecticut 06385 Burlington Electric Department c/o Robert E. Fletcher, Esq.

271 South Union Street Burlington, Vermont 05402 M. R. Scully, Executive Director Connecticut Municipal Electric Energy Cooperative 30 Stott Avenue Norwich, Connecticut 06360 David W. Graham Fuel Supply Planning Manager Massachusetts Municipal Wholesale Electric Company Post Office Box 426 Ludlow, Massachusetts 01056