ML090650554

Decontrolled Letter, Draft Safety Evaluation for Modifications to the Main Steam and Feedwater Isolation Control System for Review of Proprietary Information

ML090650554
Person / Time
Site:	Wolf Creek
Issue date:	03/06/2009
From:	Balwant Singal Plant Licensing Branch IV
To:	Muench R Wolf Creek
Singal, Balwant, 415-3016, NRR/DORL/LPL4
References
TAC MD4839
Download: ML090650554 (4)

Text

OFFICIAL USE ONLY PROPRIETARY INFORMATION \ ;~

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 IVlarch 6 I 2009 Mr. Rick A. Muench President and Chief Executive Officer Wolf Creek Nuclear Operating Corporation Post Office Box 411 Burlington, KS 66839

SUBJECT:

WOLF CREEK GENERATING STATION - DRAFT SAFETY EVALUATION FOR MODIFICATIONS TO THE MAIN STEAM AND FEEDWATER ISOLATION CONTROL SYSTEM (TAC NO. MD4839)

Dear Mr. Muench:

By letter dated March 14, 2007, as supplemented by letters dated April 18, May 9, June 15, August 31, September 12 and 20, October 16, November 16, two letters dated December 14, and December 18, 2007; two letters dated January 18, January 31, February 26, and 28, March 14, April 26, May 14, June 19, and July 31, 2008; and January 16 and 29, and February 17 and 27, 2009, Wolf Creek Nuclear Operating Corporation (WCNOC) submitted a license amendment request (LAR) to the U.S. Nuclear Regulatory Commission (NRC) staff for review. Enclosed for WCNOC review and comment is a copy of the NRC staffs draft safety evaluation (SE) for the LAR.

Pursuant to Section 2.390 of Title 10 of the Code of Federal Regulations (10 CFR), we have determined that the enclosed draft SE does not contain proprietary information. However, we will delay placing the draft SE in the public document room for a period of 10 working days from the date of this letter to provide you with the opportunity to comment on any proprietary aspects.

If you believe that any information in the enclosure is proprietary, please identify such information line-by-line and define the basis pursuant to the criteria of 10 CFR 2.390. After 10 working days, the draft SE will be made publicly available, and an additional 10 working days are provided to you to comment on any factual errors or clarity concerns contained in the draft SE. The final SE will be issued after making any necessary changes and will be made publicly available. The NRC staffs disposition of your comments on the draft SE will be discussed in the final SE.

To facilitate the NRC staffs review of your comments, please provide a marked-up copy of the SE showing proposed changes and provide a summary table of the proposed changes.

The Enclosure contains Proprietary Information. Upon separation from the Enclosure. this letter is decontrolled.

!1 \UZ OFFICIAL USE ONLY PROPRIETARY INFORMATION '\\r'

~\,)

OFFICIAL USE ONLY PROPRIETARY INFORMATION Y R. Muench -2 If you have any questions. please contact me at 301-415-3016.

Sincerely, b O\.-l~t lL--~~J Balwant K. Singell. Senior Project ~an-ager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-482

Enclosure:

Draft Safety Evaluation cc wlo proprietary encl: See next page tt))

OFFICIAL USE ONLY PROPRIETARY INFORMATION

Wolf Creek Generating Station (12/10/2008) cc:

Jay Silberg, Esq.

Pillsbury Winthrop Shaw Pittman LLP 2300 N Street, NW Washington. DC 20037 Regional Administrator, Region IV U.S. Nuclear Regulatory Commission 612 E. Lamar Blvd" Suite 400 Arlington, TX 76011-4125 Senior Resident Inspector U.S. Nuclear Regulatory Commission P.O. Box 311 Burlington, KS 66839 Office of the Governor State of Kansas Topeka.KS 66612 County Clerk Coffey County Courthouse 110 South 6th Street Burlington, KS 66839 Supervisor. Licensing Wolf Creek Nuclear Operating Corporation P.O. Box 411 Burlington, KS 66839

'\(\L~

OFFICIAL USE ONLY PROPRIETARY INFORMATION R. Muench -2 If you have any questions, please contact me at 301-415-3016.

Sincerely, IRAI Balwant K. Singal, Senior Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-482

Enclosure:

Draft Safety Evaluation cc wlo proprietary encl: See next page DISTRI BUlION:

NON-PUBLIC [No ope for 10 working days]

LPLIV Reading RidsAcrsAcnw_MailCTR Resource RidsNrrEicb Resource RidsNrrDorlDpr Resource RidsNrrDorlLpl4 Resource RidsNrrL.,AJBurkhardt Resource RidsNrrPMWolfCreek Resource RidsOgcRp Resource RidsRgn4MailCenter Resource Pkg ML090650549 Decontrolled Ltr ML090650554 ADAMS Accession No. ML090630169 DRAFT BE ML090650535 OFFICE NRRlLPL4/PM NRR/LPL4/LA NRRlEICB/BC NRRlLPL4IaC NRRlLPL4/PM NAME BSlngal ~,-t./~ JBurl<hardl Not Required MMarkley ~.- BSingal '\l...,'V_ ~

DATE 3/6/09 3/6/09 - 3/B/09 3/6/09 OFFICIAL RECORD COpy

~~b OFFICIAL USE ONLY PROPRIETARY INFORMATION