ML21258A354

(Naps), Units 1 and 2 - Subsequent License Renewal Application (SLRA) Response to NRC Request for Confirmation of Information Set 2 Safety Review

ML21258A354
Person / Time
Site:	North Anna
Issue date:	09/15/2021
From:	Mark D. Sartain Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
21-318
Download: ML21258A354 (9)

Text

VIRGINIA ELECTRIC AND POWER COMPANY 23261 RICHMOND, VIRGINIA September 15,2021 10CFR50 10CFR51 10CFR54 United StatesNuclear Regulatory Commission Serial No.21-318 Document Control Desk Attention: NRA/SS: RO Washington, D.C. 20555-0001 Docket Nos. 50-338/339 License Nos.NPF-4/7 VIRGINIA ELECTRIC ANDPOWER COMPANY RESPONSE TONRCREQUEST FORCONFIRMATION OFINFORMATION SET2 SAFETYREVIEW

References:

1 VirginiaElectric andPower Company (Dominion) letter toU.S.Nuclear Regulatory Commission (NRC), "North AnnaPower Station, Units 1 and2 Application for Subsequent RenewedOperating Licenses," (ADAMS Package Accession N o.

ML20246G703), dated August 24,2020(Serial No.20-115)

2. NRCElectronic mail toDominion, "FINAL Request for Confirmation ofInformation Set 2 North AnnaSLRASafety Review (EPID No.L-2020-SLR-0000)," (ADAMS Accession No.ML21256A033), dated September 13,2021 InReference 1,Virginia Electric andPowerCompany(Dominion) submitted the subsequent license renewal application (SLRA) forN APS Units 1and 2.In Reference 2, theNRCprovided a request for confirmation ofinformation (RCI) thatthestaff willlikely useintheSafety Evaluation Report for theNAPSSLRA,butwhich hasnotbeen previously docketed. TheNRCRCIandDominion's confirmation ofthe RCIareprovided intheenclosure.

SerialNo.21-318 Docket Nos.50-338/339 Response toNRCRCISet2 NAPSSLRASafety Review Page2 of6 Ifthere are any questions regarding thissubmittal orif additional information isneeded, please contact Mr. Paul Aitken at(804) 273-2818.

Sincerely,

/ L '

MarkD.Sartain Vice President -

Nuclear Engineering andFleet Support COMMONWEALTH OFVIRGINIA )

)

COUNTY OFHENRICO )

Theforegoing document wasacknowledged me,inandforthe County andCommonwealth aforesaid, before todayby MarkD.Sartain, whoisVicePresident -

Nuclear and Fleet Support ofVirginia Engineering Electric andPower Company.He hasaffirmed methat before heisduly authorized toexecute andfiletheforegoing documentinbehalf ofthat Company, andthat thestatementsinthedocumentaretruetothebest ofhisknowledge andbelief.

Acknowledgedbeforeme this15+h dayof 2021.

MyCommission Expires:

NotryP Commitments madeinthis letter: None

Enclosure:

Response toNRCRequest forConfirmation ofInformation Set2 NAPS SLRASafety Review CRAIG D SLY Notary Public Commonwealth ofVirginia Reg. # 7518653 MyCommission December Expires 20D 31,

Serial No.21-318 DocketNos.50-338/339 Response toNRCRCISet2 NAPSSLRASafety Review Page3of6 cc:

U.S.Nuclear Regulatory Commission, II Region Marquis One Tower 245Peachtree Center Avenue, NE Suite1200 Atlanta, Georgia 30303-1257 Ms.Lois James NRCProject Manager U.S.Nuclear Regulatory Commission OneWhite FlintNorth MailStop O 11F1 11555 Rockville Pike Rockville,Maryland 20852-2738 Mr.TamTran NRCProject Manager U.S.Nuclear Regulatory Commission OneWhite FlintNorth MailStop O 11F1 11555 Rockville Pike Rockville,Maryland 20852-2738 Mr.John Klos NRCProject Manager U.S.Nuclear Regulatory Commission OneWhite FlintNorth MailStop 09E-3 11555 Rockville Pike Rockville,Maryland 20852-2738 Mr.G.Edward Miller NRCSenior Project Manager U.S.Nuclear Regulatory Commission OneWhite FlintNorth Stop Mail O9E-3 11555 Rockville Pike Rockville,Maryland 20852-2738 NRCSenior Resident Inspector NorthAnnaPower Station OldDominion Electric Cooperative ElectronicallyDistributed

Serial No.21-318 DocketNos.50-338/339 Response toNRCRCISet2 NAPSSLRASafety Review Page4 of6 State Health Commissioner Virginia Department ofHealth JamesMadison Building 7th -

Floor 109Governor Street Room730 Richmond, Virginia 23219 Mr.David K.Paylor, Director Virginia Department of Environmental Quality P.O. Box1105 Richmond, VA23218 Ms.Melanie D.Davenport, Director Water Permitting Division Virginia Department ofEnvironmental Quality P.O. Box1105 Richmond, VA23218 Ms.Bettina Rayfield, Manager Office ofEnvironmental Impact Review Virginia Department ofEnvironmental Quality P.O. Box1105 Richmond, VA23218 Mr.Michael Dowd,Director Air Division Virginia Department ofEnvironmental Quality P.O. Box1105 Richmond, VA23218 Ms.Kathryn Perszyk LandDivision Director Virginia Department ofEnvironmental Quality 1111East Main Street Suite 1400 Richmond, VA23219 Mr.JamesGolden, Regional Director Virginia Department ofEnvironmental Quality Piedmont Regional Office 4949-A CoxRoad Glen Allen, VA23060 Ms.Jewel Bronaugh, Commissioner Virginia Department ofAgriculture & Consumer Services 102Governor Street Richmond, Virginia 23219

Serial No.21-318 Docket Nos.50-338/339 Response toNRCRCISet2 NAPSSLRASafety Review Page5of6 Mr. Jason Bulluck, Director Virginia Department ofConservation & Recreation Virginia Natural Heritage Program 600EastMain Street, 24th Floor Richmond, VA 23219 Mr.RyanBrown, Executive Director Director's Office Virginia Department of Wildlife Resources P.O. Box90778 Henrico, VA23228 Ms.Julie Henderson, Director Virginia Department ofHealth Office ofEnvironmental Health Services 109Governor St, 5th Floor Richmond, VA23129 Ms.Julie Langan, Director Virginia Department ofHistoric Resources State HistoricPreservation Office 2801Kensington Ave Richmond, VA23221 Mr.Steven G.Bowman,Commissioner Virginia Marine Resources Commission 380Fenwick Road Building 98 Ft. Monroe, VA23651 Ms.Angel Deem,Director Virginia Department ofTransportation Environmental Division 1401East Broad St Richmond, VA23219 Mr.Stephen Moret, President Virginia Economic Development Partnership 901East Byrd St Richmond, VA23219 Mr.William F.Stephens, Director Virginia State Corporation Commission Division ofPublic Utility Regulation 1300East Main St, 4thFI, Tyler BIdg Richmond, VA23219

Serial No.21-318 DocketNos.50-338/339 Response toNRCRCISet2 NAPSSLRASafety Review Page6of6 Ms. Lauren Opett, Director Virginia Department ofEmergency Management 9711Farrar Ct North Chesterfield, VA23236 Mr.MarkStone, Chief Regional Coordinator Virginia Department ofEmergency Management 13206 Lovers Lane Culpeper, VA22701

Serial No.21-318 Docket Nos.50-338/339 Enclosure

RESPONSE

TONRCREQUEST FORCONFIRMATION OFINFORMATION SET2 NAPS SLRA SAFETYREVIEW Virginia andPowerCompany Electric (DominionEnergyVirginia)

AnnaPower North Station Units 1and2

Serial No.21-318 Docket Nos.50-338/339 Enclosure -

Page2 of3 NAPSSlRASafetyjeview m

dated By letter August 24, 2020, (Agencywide Documents Access andManagement System Accession No.ML20246G703), Virginia Electric andPower Company (Dominion) submittedanapplication for subsequent license renewal ofRenewed Facility Operating LicenseNos.NPF-4andNPF-7for the NorthAnnaPower Station, Unit Nos.1and2 (NorthAnna) totheU.S. Nuclear Regulatory Commission (NRC) pursuant toSection 103 oftheAtomic Energy Actof1954, asamended, andpart 54oftitle 10oftheCodeof FederalRegulations,"Requirements for renewal ofoperating licenses for nuclear power plants."

TheNRCisinthe process ofreviewing theapplication. Basedontheir review, theNRC identified staff a requestfor confirmation ofinformation (RCI) which will likely beusedin theSafety Evaluation Report (SER) fortheNAPS SLRA, butwhich hasnotbeen docketed.

previously Tothebest ofthestaff's knowledge, this information isnotonthe docketoraccessible inthepublic domain. Anyinformation used toreach a conclusion in theSERmustbeincluded onthedocket bytheapplicant.

A meetingwasheld between theNRCstaff andDominion onAugust 27,2021andthis RCIwasgenerated asa result ofthat call.

inanemail Therefore, dated September 13,2021, theNRCstaff transmitted final their RCI.Thefinal NRCRCIandDominion's confirmation oftheRCIisprovided below.

RCINo.4.7.6A:

Section4.7.6ofthesubsequentlicense renewal application (SLRA) describes thetime aging limited analyses (TLAA) for thereactor coolant pumpcasing asrelated tothe ASMECodeCaseN-481. TheTLAAaspects ofthe analysis arethe thermal aging of CASSandfatigue crack growth.

Thissectionreferences WCAP-18503-P for the plant-specific loadings for thereactor pumpcasing.

coolant TheSLRAreferences Revision 1,of WCAP-18503, "Resolution ofNorthAnnaPower Station Units 1& 2 Time-Limited Aging Analyses for Subsequent LicenseRenewal," dated July 2020.

Revision2 ofWCAP-18503-P, (Proprietary), "Resolution ofNorth AnnaPowerStation Units1 & 2 Time-Limited Aging Analyses for Subsequent License Renewal," dated September wasprovided 2021, onthe ePortal.

ConfirmthatRevision 2 ofWCAP-18503-P supersedes Revision 1andisthe analysis ofrecordfortheSLRA.21-318 No.:

Serial Docket Nos.::

50-338/339 Page3 of3 Enclosure DomLign Bespjlmign Thisinformation hasbeenconfirmed tobecorrect asstated.