ML22193A079

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Updates to the Final Safety Analysis Report
ML22193A079
Person / Time
Site: Millstone  Dominion icon.png
Issue date: 06/23/2022
From: Gerald Bichof
Dominion Energy Nuclear Connecticut
To:
Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML22193A089 List:
References
22-195
Download: ML22193A079 (12)


Text

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

5000 Dominion Boulevard, Glen Allen, VA 23060 DominionEnergy.com June 23, 2022 U.S. Nuclear Regulatory Commission Serial No.22-195 Attention: Document Control Desk NRNSS RO Washington, DC 20555 Docket Nos. 50-245 50-336 50-423 License Nos. DPR-21 DPR-65 NPF-49 DOMINION ENERGY NUCLEAR CONNECTICUT, INC.

MILLSTONE POWER STATION UNITS 1, 2, AND 3 UPDATES TO THE FINAL SAFETY ANALYSIS REPORTS In accordance with 10 CFR 50.71 (e), Dominion Energy Nuclear Connecticut, Inc.

(DENC) hereby submits revisions to the Defueled Safety Analysis Report (DSAR) for Millstone Power Station Unit 1 (MPS1 ), and the Updated Final Safety Analysis Reports (UFSARs) for Units 2 (MPS2) and 3 (MPS3). Six CD-ROMs are enclosed in this submittal.

Enclosure 1 contains a, CD-HOM for the electronic version of the Unredacted MPS1 DSAR, Revision 17, consisting of the following files:

001 MPS1 DSAR 2,906,112 bytes 002 MPS1 DWGS 4,554,752 bytes 003 MPS1 TRM 161,792 bytes

  • Enclosure 1 contains Security-Related Information that DENG requests be withheld from public disclosure in accordance with 10 CFR 2.390.

Enclosure 2 contains a CD-ROM for the electronic version of the Redacted MPS1 DSAR, Revision 17, consisting of the following files:

001 MPS1 DSAR 2,117,632 bytes 002 MPS1 DWGS 9,555,968 bytes 003 MPS1 TRM 161,792 bytes ENCLOSURES 1, 3 & 5 TO THIS LETTER CONTAIN SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON REMOVAL OF ENCLOSURES 1, 3 & 5 THIS LETTER IS DECONTROLLED.

Serial No.22-195 Docket Nos. 50-245/336/423 Page 2 of 6 Enclosure 3 contains a CD-ROM for the electronic version of the Unredacted MPS2 UFSAR, Revision 40, consisting of the following files:

000 MPS2 UFSAR Frontmatter.pdf 2,709,504 bytes 001 MPS2 UFSAR Chapter 1.pdf 1,853,440 bytes 002 MPS2 UFSAR Chapter 2.pdf 12,873,728 bytes 003 MPS2 UFSAR Chapter 3.pdf 16,807,936 bytes 004 MPS2 UFSAR Chapter 4.pdf 16,984,064 bytes 005 MPS2 UFSAR Chapter 5.pdf 49,444,864 bytes 006 MPS2 UFSAR Chapter 6.pdf 8,753,152 bytes 007 MPS2 UFSAR Chapter 7.pdf 11,098,112 bytes 008 MPS2 UFSAR Chapter 8.pdf 3,252,224 bvtes 009 MPS2 UFSAR Chapter 9.pdf 18,419,712 bytes 010 MPS2 UFSAR Chapter 10.pdf 477,184 bytes 011 MPS2 UFSAR Chapter 11.pdf 5,722,112 bytes 012 MPS2 UFSAR Chapter 12.pdf 241,664 bytes 013 MPS2 UFSAR Chapter 13.pdf 1,382,400 bvtes 014 MPS2 UFSAR Chapter 14.odf 37,355,520 bytes 015 MPS2 UFSAR Chapter 15.pdf 622,592 bytes MPS2 UFSAR DWGS 65,601,536 bytes MPS2 UFSAR TRM 7,342,080 bytes contains Security-Related Information that DENC requests be withheld from public disclosure in accordance with 10 CFR 2.390. contains a CD-ROM for the electronic version of the Redacted MPS2 UFSAR, Revision 40, consisting of the following files:

000 MPS2 UFSAR Frontmatter.pdf 2,709,504 bytes 001 MPS2 UFSAR Chapter 1.pdf 784,384 bytes 002 MPS2 UFSAR Chapter 2.pdf 11,300,864 bytes 003 MPS2 UFSAR Chapter 3.pdf 16,807,936 bytes 004 MPS2 UFSAR Chapter 4.pdf 16,984,064 bytes 005 MPS2 UFSAR Chapter 5.pdf 45,807,616 bvtes 006 MPS2 UFSAR Chapter 6.pdf 8,753,152 bvtes 007 MPS2 UFSAR Chapter 7.pdf 9,148,416 bytes 008 MPS2 UFSAR Chapter 8.pdf 1,243,136 bytes 009 MPS2 UFSAR Chapter 9.pdf 18,419,712 bytes 010 MPS2 UFSAR Chapter 1O.pdf 477,184 bvtes 011 MPS2 UFSAR Chapter 11.pdf 3,233,792 bytes 012 MPS2 UFSAR Chapter 12.pdf 241,664 bytes 013 MPS2 UFSAR Chapter 13.pdf 1,382,400 bytes 014 MPS2 UFSAR Chapter 14.pdf 37,355,520 bytes 015 MPS2 UFSAR Chapter 15.pdf 622,592 bytes MPS2 UFSAR DWGS 47,314,944 bytes MPS2 UFSAR TRM 5,822,464 bytes

Serial No.22-195 Docket Nos. 50-245/336/423 Page 3 of 6 Enclosure 5 contains a CD-ROM for the electronic version of the Unredacted MPS3 UFSAR, Revision 35, consisting of the following files:

000 MPS3 UFSAR Frontmatter.pdf 2,373,632 bytes 001 MPS3 UFSAR Chapter 1.pdf 2,696,216 bytes 002 MPS3 UFSAR Chapter 2.pdf 152,385,536 bytes 002 MPS3 UFSAR Chapter 2 (Tables & Appendices) 98,959,360 bytes 003 MPS3 UFSAR Chapter 3.pdf 96,233,472 bytes 004 MPS3 UFSAR Chapter 4.pdf 6,811,648 bytes 005 MPS3 UFSAR Chapter 5.pdf 4,317,184 bytes 006 MPS3 UFSAR Chapter 6.odf 18,063,360 bytes 007 MPS3 UFSAR Chapter 7.pdf 6,795,264 bytes 008 MPS3 UFSAR Chapter 8.pdf 9,193,472 bytes 009 MPS3 UFSAR Chapter 9.pdf 23,492,608 bytes 010 MPS3 UFSAR Chapter 10.pdf 4,833,280 bytes 011 MPS3 UFSAR Chapter 11.pdf 4,067,328 bytes 012 MPS3 UFSAR Chapter 12.pdf 32,157,696 bytes 013 MPS3 UFSAR Chapter 13.pdf 1,105,920 bytes 014 MPS3 UFSAR Chapter 14.pdf 2,418,688 bytes 015 MPS3 UFSAR Chapter 15.pdf 26,445,824 bytes 016 MPS3 UFSAR Chapter 16.pdf 83,968 bytes 017 MPS3 UFSAR Chapter 17.pdf 90,112 bytes 018 MPS3 UFSAR Chapter 18.odf 96,256 bytes 019 MPS3 UFSAR Chapter 19.pdf 540,672 bytes MPS3 UFSAR FPER 4,034,560 bytes MPS3 UFSAR DWGS 67,127,296 bvtes MPS3 TRM 4,243,456 bytes contains Security-Related Information that DENC requests be withheld from public disclosure in accordance with 10 CFR 2.390.

Serial No.22-195 Docket Nos. 50-245/336/423 Page 4 of 6 contains a CD-ROM for the electronic version of the Redacted MPS3 UFSAR, Revision 35, consisting of the following files:

000 MPS3 UFSAR Frontmatter.pdf 2,373,632 bytes 001 MPS3 UFSAR Chapter 1.pdf 1,275,904 bytes 002 MPS3 UFSAR Chapter 2.pdf 105,560,064 bytes 002 MPS3 UFSAR Chapter 2 (Tables & Appendices) 98,959,360 bytes 003 MPS3 UFSAR Chapter 3.pdf 43,841,536 bytes 004 MPS3 UFSAR Chapter 4.pdf 6,811,648 bytes 005 MPS3 UFSAR Chapter 5.pdf 4,317,184 bytes 006 MPS3 UFSAR Chapter 6.pdf 14,694,400 bytes 007 MPS3 UFSAR Chapter 7.pdf 6,795,264 bytes 008 MPS3 UFSAR Chapter 8.pdf 8,427,520 bytes 009 MPS3 UFSAR Chapter 9.pdf 23,492,608 bytes 010 MPS3 UFSAR Chapter 10.pdf 4,833,280 bytes 011 MPS3 UFSAR Chapter 11.pdf 4,067,328 bytes 012 MPS3 UFSAR Chapter 12.pdf 2,732,032 bvtes 013 MPS3 UFSAR Chapter 13.pdf 1,032,192 bvtes 014 MPS3 UFSAR Chapter 14.pdf 2,418,688 bytes 015 MPS3 UFSAR Chapter 15.pdf 26,445,824 bytes 016 MPS3 UFSAR Chapter 16.pdf 83,968 bytes 017 MPS3 UFSAR Chapter 17.pdf 90,112 bytes 018 MPS3 UFSAR Chapter 18.pdf 96,256 bytes 019 MPS3 UFSAR Chapter 19.pdf 540,672 bytes MPS3 UFSAR FPER 1,710,080 bytes MPS3 UFSAR DWGS 60,704,678 bytes MPS3 UFSAR 4,243,456 bytes

Serial No.22-195 Docket Nos. 50-245/336/423 Page 5 of 6 Should you have any questions, please contact Mr. Shayan Sinha at (804) 273-4687.

Sincerely, fevfd7£-'6 Gerald T. Bischof Senior Vice President - Nuclear Operations and Fleet Performance COMMONWEALTH OF VIRGINIA )

)

COUNTY OF HENRICO )

The foregoing document was acknowledged before me, in and for the County and Commonwealth aforesaid, today by Gerald T. Bischof, who is Senior Vice President - Nuclear Operations and Fleet Performance 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 this 2.i1ay of ~ I 2022, My Commission Expires: ti.\ Bl ,},t.f CRAIG D SLY Notary Public Commonwealth of Virginia Reg.# 7518653 1..~

My Commission Expires December 31, 20-

Enclosures:

1. CD ROM labeled "Millstone Power Station Unit 1 Defueled Safety Analysis Report Revision 17 - Docket No. 050-00245 - Security-Related Information - Withhold Under 10 CFR 2.390." [Security-Related Information]
2. CD ROM labeled "Millstone Power Station Unit 1 Defueled Safety Analysis Report Revision 17 - Redacted~ Docket No. 050-00245."
3. CD ROM labeled "Millstone Power Station Unit 2 Updated Final Safety Analysis Report Revision 40 - Docket No. 050-00336 - Security-Related Information - Withhold Under 10 CFR 2.390." [Security-Related Information]
4. CD ROM labeled "Millstone Power Station Unit 2 Updated Final Safety Analysis Report Revision 40 - Redacted - Docket No. 050-00336."
5. CD ROM labeled "Millstone Power Station Unit 3 Updated Final Safety Analysis Report Revision 35 - Docket No. 050-00423 - Security-Related Information - Withhold Under 10 CFR 2.390." [Security-Related Information]
6. CD ROM labeled "Millstone Power Station Unit 3 Updated Final Safety Analysis Report Revision 35 - Redacted - Docket No. 050-00423."

Commitments made in this letter: None

Serial No.22-195 Docket Nos. 50-245/336/423 Page 6 of 6 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 cc: (w/o enclosures)

Elizabeth Andrews Health Physicist - Division of Nuclear Materials Safety U.S. Nuclear Regulatory Commission, Region I 475 Allendale Rd, Suite 102 King of Prussia, PA 19406-1415 Karl Sturzebecher Decommissioning Project Manager- Millstone Unit 1 U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 Richard. V. Guzman NRC Senior Project Manager Millstone Units 2 and 3 U.S. Nuclear Regulatory Commission One White Flint North, Mail Stop 08 C2 11555 Rockville Pike Rockville, MD 20852-2738

Serial No.22-195 Docket No. 50-245 ENCLOSURE 1 CD-ROM labeled:

Millstone Power Station Unit 1 Defueled Safety Analysis Report Revision 17 Docket No. 050-00245 Security-Related Information - Withhold Under 10 CFR 2.390 Dominion Energy Nuclear Connecticut, Inc.

Millstone Power Station Unit 1 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.22-195 Docket No. 50-245 ENCLOSURE 2 CD-ROM labeled:

Millstone Power Station Unit 1 Defueled Safety Analysis Report Revision 17 - Redacted Docket No. 050-00245 Dominion Energy Nuclear Connecticut, Inc.

Millstone Power Station Unit 1

Serial No.22-195 Docket No. 50-336 ENCLOSURE 3 CD-ROM labeled:

Millstone Power Station Unit 2 Updated Final Safety Analysis Report Revision 40 Docket No. 050-00336 Security-Related Information - Withhold Under 10 CFR 2.390 Dominion Energy Nuclear Connecticut, Inc.

Millstone Power Station Unit 2 ENCLOSURE 3 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON SEPARATION FROM ENCLOSURE 3, THIS PAGE IS DECONTROLLED.

Serial No.22-195 Docket No. 50-336 ENCLOSURE4 CD-ROM labeled:

Millstone Power Station Unit 2 Updated Final Safety Analysis Report Revision 40 - Redacted Docket No. 050-00336 Dominion Energy Nuclear Connecticut, Inc.

Millstone Power Station Unit 2

Serial No.22-195 Docket No. 50-423 ENCLOSURE 5 CD-ROM labeled:

Millstone Power Station Unit 3 Updated Final Safety Analysis Report Revision 35 Docket No. 050-00423 Security-Related Information - Withhold Under 10 CFR 2.390 Dominion Energy Nuclear Connecticut, Inc.

Millstone Power Station Unit 3 ENCLOSURE 5 TO THIS LETTER CONTAINS SECURITY-RELATED INFORMATION WHICH IS TO BE WITHHELD FROM PUBLIC DISCLOSURE UNDER 10 CFR 2.390.

UPON SEPARATION FROM ENCLOSURE 5, THIS PAGE IS DECONTROLLED.

Serial No.22-195 Docket No. 50-423 ENCLOSURE 6 CD-ROM labeled:

Millstone Power Station Unit 3 Updated Final Safety Analysis Report Revision 35 - Redacted Docket No. 050-00423 Dominion Energy Nuclear Connecticut, Inc.

Millstone Power Station Unit 3