ML24176A178

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Update to the Final Safety Analysis Report
ML24176A178
Person / Time
Site: Millstone Dominion icon.png
Issue date: 06/20/2024
From: James Holloway
Dominion Energy Nuclear Connecticut
To:
Office of Nuclear Reactor Regulation, Document Control Desk
Shared Package
ML24176A175 List:
References
24-225
Download: ML24176A178 (1)


Text

SECURITY-RELATED INFORMATION -WITHHOLD UNDER 10 CFR 2.390 Dominion Energy Nuclear Connecticut, Inc.

5000 Dominion Bou levard, Glen Allen, VA 23060 DominionEnergy.com U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 June 20, 2024 DOMINION ENERGY NUCLEAR CONNECTICUT, INC.

MILLSTONE POWER STATION UNIT 2 UPDATE TO THE FINAL SAFETY ANALYSIS REPORT Serial No.

NRA/SS Docket Nos.

License Nos.24-225 RO 50-336 DPR-65 In accordance with 10 CFR 50.71 (e), Dominion Energy Nuclear Connecticut, Inc.

(DENG) hereby submits Revision 42 to the Updated Final Safety Analysis Report (UFSAR) for Millstone Power Station Unit 2 (MPS2).

A complete version of the MPS2 UFSAR, Revision 42 is provided in Enclosure 1, and contains Security-Related Information that DENG requests be withheld from public disclosure in accordance with 10 CFR 2.390. A public version of the MPS2 UFSAR Revision 42, is included in Enclosure 2.

Should you have any questions, please contact Mr. Shayan Sinha at (804) 273-4687.

Sincerely, James E. Holloway Vice President - Nuclear Engineering and Fleet Support COMMONWEAL TH OF VIRGINIA COUNTY OF HENRICO The foregoing document was acknowledged before me, in and for the County and Commonwealth aforesaid, today by James E. Holloway, who is Vice President - Nuclear Engineering and Fleet Support of Dominion Energy Nuclear Connecticut, Inc. He has affirmed before me that he is duly authorized to execute and file the foregoing document on behalf of that company, and that the statements in the document are true to the best of his knowledge and belief.

.., A..fi\\

-.-'J ~ Lu I.I Acknowledged before me this _u,_day of___._~......_

, 2024.

My Commission Expires:

ENCLOSURE 1 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON REMOVAL OF ENCLOSURE 1 THIS LETTER IS DECONTROLLED.

Enclosures:

Serial No.24-225 Docket Nos. 50-336 Page 2 of 2

1. "Millstone Power Station Unit 2, Updated Final Safety Analysis Report, Revision 42 -

Docket No. 050-00336 - Security-Related Information - Withhold Under 1 0 CFR 2.390."

[Security-Related Information]

2.

"Millstone Power Station Unit 2, Updated Final Safety Analysis Report, Revision 42 -

Redacted - Docket No. 050-00336."

Commitments made in this letter: None cc: (w/ enclosures)

U.S. Nuclear Regulatory Commission Region I 475 Allendale Rd, Suite 102 King of Prussia, PA 19406-1415 NRC Senior Resident Inspector Millstone Power Station Richard. V. Guzman NRC Senior Project Manager Millstone Units 2 and 3 U.S. Nuclear Regulatory Commission One White Flint North, Mail Stop 9 E3 11555 Rockville Pike Rockville, MD 20852-2738

ENCLOSURE 1 Millstone Power Station Unit 2 Updated Final Safety Analysis Report Revision 42 Docket No. 050-00336 Serial No.24-225 Docket No. 50-336 Security-Related Information - Withhold Under 10 CFR 2.390 Dominion Energy Nuclear Connecticut, Inc.

Millstone Power Station Unit 2 ENCLOSURE 1 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON SEPARATION FROM ENCLOSURE 1, THIS PAGE IS DECONTROLLED.

ENCLOSURE 2 Millstone Power Station Unit 2 Updated Final Safety Analysis Report Revision 42 - Redacted Docket No. 050-00336 Dominion Energy Nuclear Connecticut, Inc.

Millstone Power Station Unit 2 Serial No.24-225 Docket No. 50-336