ML22131A326

Request for a Methodology Change and Reclassification of the Turbine Building as a Tornado-Resistant Structure Revised Requested Date for NRC Approval

ML22131A326
Person / Time
Site:	Surry
Issue date:	05/11/2022
From:	Lawrence D Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
21-330A
Download: ML22131A326 (2)

Text

VIRGINIA ELECTRIC AND Pm.VER COMPANY RICHMOND, VmGlNIA 23261 May 11, 2022 10 CFR 50.90 United States Nuclear Regulatory Commission Serial No.: 21-330A Attention: Document Control Desk NRA/GDM: RO Washington, D. C. 20555 Docket Nos.: 50-280/281 License Nos.: DPR-32/37 VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION UNITS 1 AND 2 REQUEST FOR A METHODOLOGY CHANGE AND RECLASSIFICATION OF THE TURBINE BUILDING AS A TORNADO-RESISTANT STRUCTURE REVISED REQUESTED DATE FOR NRC APPROVAL By letter dated April 14, 2022 (ADAMS Accession No. ML22104A125), Virginia Electric and Power Company (Dominion Energy Virginia) requested an amendment to the Surry Power Station (SPS) Units 1 and 2 Subsequent Renewed Operating Licenses DPR-32 and DPR-37. NRG approval was requested to designate the SPS Units 1 and 2 Turbine Buildings as tornado-resistant structures in the SPS Updated Final Safety Analysis Report (UFSAR) under a different methodology and acceptance criteria than those defined for the other SPS tornado resistant (i.e., Tornado Criterion 'T') structures. As discussed with the Surry NRG Project Manager, the requested date for NRG approval included in that letter has been updated. NRG approval of the proposed amendment is requested by April 28, 2023, with a 90-day implementation period.

If you have any questions or require additional information, please contact Mr. Gary D. Miller at (804) 273-2771.

Respectf~

Douglas C. La nee Vice President- Nuclear Engineering and Fleet Support COMMONWEALTH OF VIRGINIA COUNTY OF HENRICO The foregoing document was acknowledged before me, in andforthe County and Commonwealth aforesaid, today by Mr. Douglas C. Lawrence, who is Vice President - Nuclear Engineering and Fleet Support, of Virginia Electric and Power Company. He has affirmed before me that he is duly authorized to execute and file the foregoing document in behalf of that company, and that the statements in the document are true to the best of his knowledge and belief.

Acknowledged before me this ii!' dayof ,/) '=3 , 2022.

My Commission Expires: Ouj\..lA-r ~ \, Z O :Z. 3 GARY DON MILLER Notary Public / ~ ~ m Commonwealth of Virginia Reg.# 7629412 My Commission Expires August 31, 2o§

Serial No. 21-330A Docket Nos. 50-280/281 Page 2 of 2 cc: U.S. Nuclear Regulatory Commission - Region II Marquis One Tower 245 Peachtree Center Ave., NE Suite 1200 Atlanta, GA 30303-1257 NRC Senior Resident Inspector Surry Power Station Mr. L. John Klos NRC Project Manager - Surry U.S. Nuclear Regulatory Commission One White Flint North Mail Stop 09 E-3 11555 Rockville Pike Rockville, MD 20852-2738 Mr. G. Edward Miller NRC Senior Project Manager - North Anna U.S. Nuclear Regulatory Commission One White Flint North Mail Stop 09 E-3 11555 Rockville Pike Rockville, MD 20852-2738 State Health Commissioner Virginia Department of Health James Madison Building - 7th floor 109 Governor Street Suite 730 Richmond, VA 23219