ML24176A262

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Update to the Final Safety Analysis Report, Revision 37
ML24176A262
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
ML24176A259 List:
References
24-226
Download: ML24176A262 (1)


Text

SECURITY RELATED INFORMATION WITHHOLD UNDER 10 CFR 2.390

Dom in ion Energy Nuc lear Connect icu t, Inc.

5000 Do minion Bou leva rd, Glen Allen, VA 23060 ~ ominion Dom in ionE n ergy.com ~ Ene gy June 20, 2024

U.S. Nuclear Regulatory Commission Serial No.24-226 Attention: Document Control Desk NRA/SS RO Washington, DC 20555 Docket Nos. 50-423 License Nos. NPF-49

DOMINION ENERGY NUCLEAR CONNECTICUT, INC.

MILLSTONE POWER STATION UNIT 3 UPDATE TO THE FINAL SAFETY ANALYSIS REPORT

In accordance with 10 CFR 50.71 (e), Dominion Energy Nuclear Connecticut, Inc.

(DENG) hereby submits Revision 37 to the Updated Final Safety Analysis Report (UFSAR) for Millstone Power Station Unit 3 (MPS3).

A complete version of MPS3 UFSAR, Revision 37 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 MPS3 UFSAR, Revision 37 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

COMMONWEALTH 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.

Acknowledged before me thisJ.i" day of Ji.c,.,t\\L,,, 2024.

My Commission Expires: _I 2.""",/,.....3~/ /,....z'--ff~----

Notary Public

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.

Serial No.24-226 Docket Nos. 50-423 Page 2 of 2

Enclosures:

1. "Millstone Power Station Unit 3, Updated Final Safety Analysis Report, Revision 37 -

Docket No. 050-00423 - Security-Related Information - Withhold Under 10 CFR 2.390."

[Security-Related Information]

2. "Millstone Power Station Unit 3, Updated Final Safety Analysis Report, Revision 37 -

Redacted - Docket No. 050-00423."

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 U.S. Nuclear Regulatory Commission One White Flint North, Mail Stop 9 E3 11555 Rockville Pike Rockville, MD 20852-2738 Serial No.24-226 Docket No. 50-423

ENCLOSURE 1

Millstone Power Station Unit 3 Updated Final Safety Analysis Report Revision 37 Docket No. 050-00423

Seeuritv Related Information \\l'!ithhold Under 10 CFR 2.390

Dominion Energy Nuclear Connecticut, Inc.

Millstone Power Station Unit 3

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.

Serial No.24-226 Docket No. 50-423

ENCLOSURE 2

Millstone Power Station Unit 3 Updated Final Safety Analysis Report Revision 37 - Redacted Docket No. 050-00423

Dominion Energy Nuclear Connecticut, Inc.

Millstone Power Station Unit 3