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Category:Letter
MONTHYEARML24289A0152024-10-21021 October 2024
Review of the Fall 2023 Steam Generator Tube Inspection Report
05000423/LER-2024-001, Loss of Safety Function and Condition Prohibited by Technical Specifications for Loss of Secondary Containment Boundary2024-10-14014 October 2024
Loss of Safety Function and Condition Prohibited by Technical Specifications for Loss of Secondary Containment Boundary
IR 05000336/20244022024-10-0808 October 2024
Security Baseline Inspection Report 05000336/2024402 and 05000423/2024402 (Cover Letter Only)
ML24281A1102024-10-0707 October 2024
Requalification Program Inspection
05000423/LER-2023-006-02, Pressurizer Power Operated Relief Valve Failed to Open During Surveillance Testing Resulting in a Condition Prohibited by Technical Specifications2024-09-26026 September 2024
Pressurizer Power Operated Relief Valve Failed to Open During Surveillance Testing Resulting in a Condition Prohibited by Technical Specifications
ML24240A1692024-09-18018 September 2024
Cy 2023 Summary of Decommissioning Trust Fund Status
ML24260A2192024-09-16016 September 2024
Decommissioning Trust Fund Disbursement - Revision to Previous Thirty-Day Written Notification
ML24260A1952024-09-16016 September 2024
Response to Request for Additional Information Regarding Proposed Amendment to Support Implementation of Framatome Gaia Fuel
ML24248A2272024-09-0404 September 2024
Operator Licensing Examination Approval
ML24240A1532024-09-0303 September 2024
Summary of Regulatory Audit Supporting the Review of License Amendment Request for Implementation of Framatome Gaia Fuel
IR 05000336/20240052024-08-29029 August 2024
Updated Inspection Plan for Millstone Power Station, Units 2 and 3 (Reports 05000336/2024005 and 05000423/2024005
IR 05000336/20240022024-08-13013 August 2024
Integrated Inspection Report 05000336/2024002 and 05000423/2024002
ML24221A2872024-08-0808 August 2024
Independent Spent Fuel Storage Installation (ISFSI) - Submittal of Cask Registration for Spent Fuel Storage
IR 05000336/20244412024-08-0606 August 2024
Supplemental Inspection Report 05000336/2024441 and 05000423/2024441 and Follow-Up Assessment Letter (Cover Letter Only)
ML24212A0742024-08-0505 August 2024
Request for Withholding Information from Public Disclosure - Millstone Power Station, Unit No. 3, Proposed Alternative Request IR-4-13 to Support Steam Generator Channel Head Drain Modification
ML24211A1712024-07-25025 July 2024
Associated Independent Spent Fuels Storage Installation, Revision to Emergency Plan - Report of Change
IR 05000336/20244032024-07-22022 July 2024
Information Request for the Cybersecurity Baseline Inspection, Notification to Perform Inspection 05000336/2024403 and 05000423/2024403
IR 05000336/20245012024-07-0101 July 2024
Emergency Preparedness Biennial Exercise Inspection Report 05000336/2024501 and 05000423/2024501
ML24180A0932024-06-28028 June 2024
Readiness for Additional Inspection: EA-23-144
IR 05000336/20240102024-06-26026 June 2024
Biennial Problem Identification and Resolution Inspection Report 05000336/2024010 and 05000423/2024010
ML24178A2422024-06-25025 June 2024
2023 Annual Report of Emergency Core Cooling System (ECCS) Model, Changes Pursuant to the Requirements of 10 CFR 50.46
IR 05000336/20244402024-06-24024 June 2024
Final Significance Determination for Security-Related Greater than Green Finding(S) with Assessment Follow-up; IR 05000336/2024440 and 05000423/2024440 and Notice of Violation(S), NRC Investigation Rpt 1-2024-001 (Cvr Ltr Only)
ML24176A2622024-06-20020 June 2024
Update to the Final Safety Analysis Report, Revision 37
ML24176A1782024-06-20020 June 2024
Update to the Final Safety Analysis Report
ML24281A2072024-06-20020 June 2024
Update to the Final Safety Analysis Report, Revision 37 (Redacted Version)
ML24177A2792024-06-20020 June 2024
Preparation and Scheduling of Operator Licensing Examinations
ML24280A0012024-06-20020 June 2024
Update to the Final Safety Analysis Report (Redacted Version)
05000336/LER-2024-001, Control Room Air Conditioning Unit Inoperable Due to Refrigerant Overcharge Resulting in a Condition Prohibited by Technical Specifications2024-06-10010 June 2024
Control Room Air Conditioning Unit Inoperable Due to Refrigerant Overcharge Resulting in a Condition Prohibited by Technical Specifications
ML24170B0532024-06-10010 June 2024
DOM-NAF-2-P/NP-A, Revision 0.5, Reactor Core Thermal-Hydraulics Using the VIPRE-D Computer Code
ML24165A1292024-06-0505 June 2024
ISFSI, 10 CFR 50.59 Annual Change Report for 2023 Annual Regulatory Commitment Change Report for 2023
ML24128A2772024-06-0404 June 2024
Issuance of Amendment No. 290 to Revise TSs for Reactor Core Safety Limits, Fuel Assemblies, and Core Operating Limits Report for Use of Framatome Gaia Fuel (EPID L-2023-LLA-0074) (Non-Proprietary)
ML24151A6482024-06-0303 June 2024
Changes in Reactor Decommissioning Branch Project Management Assignments for Some Decommissioning Facilities
ML24110A0562024-05-21021 May 2024
Exemption from the Requirements of 10 CFR Part 50, Section 50.46, and Appendix K Regarding Use of M5 Cladding Material (EPID L-2023-LLE-0013) (Letter)
ML24109A0032024-05-21021 May 2024
Issuance of Amendment No. 289 to Revise Technical Specifications to Use Framatome Loss of Coolant Accident Evaluation Methodologies for Establishing Core Operating Limit (EPID L-2023-LLA-0065) (Non-Proprietary)
ML24142A0952024-05-20020 May 2024
End of Cycle 22 Steam Generator Tube Inspection Report
ML24141A2432024-05-20020 May 2024
Response to Request for Additional Information Regarding Alloy 600 Aging Management Program Submittal Related to License Renewal Commitment No. 15
05000423/LER-2023-006-01, Pressurizer Power Operated Relief Valve Failed to Open During Surveillance Testing Resulting in a Condition Prohibited by Technical Specifications2024-05-20020 May 2024
Pressurizer Power Operated Relief Valve Failed to Open During Surveillance Testing Resulting in a Condition Prohibited by Technical Specifications
IR 05000336/20240012024-05-14014 May 2024
Integrated Inspection Report 05000336/2024001 and 05000423/2024001 and Apparent Violation
ML24123A2042024-05-0202 May 2024
Pre-Decisional Replay to EA-23-144
05000423/LER-2023-006, Pressurizer Power Operated Relief Valve Failed to Stroke Open During Surveillance Testing Resulting in a Condition Prohibited by Technical Specifications2024-05-0202 May 2024
Pressurizer Power Operated Relief Valve Failed to Stroke Open During Surveillance Testing Resulting in a Condition Prohibited by Technical Specifications
IR 05000336/20244012024-04-30030 April 2024
Security Baseline Inspection Report 05000336/2024401 and 05000423/2024401 (Cover Letter Only)
ML24123A1222024-04-30030 April 2024
Inservice Inspection Program - Owners Activity Report, Refueling Outage 22
ML24116A0452024-04-25025 April 2024
Special Inspection Follow-Up Report 05000336/2024440 and 05000423/2024440 and Preliminary Finding(S) of Greater than Very Low Significance and NRC Investigation Report No. 1-2024-001 (Cover Letter Only)
ML24116A1742024-04-24024 April 2024
Annual Radiological Environmental Operating Report
ML24114A2662024-04-24024 April 2024
Submittal of 2023 Annual Radioactive Effluent Release Report
ML24103A0202024-04-22022 April 2024
Summary of Regulatory Audit in Support of License Amendment Request to Use Framatome Small Break and Realistic Large Break Loss of Coolant Accident Evaluation Methodologies for Establishing Core Operating Limits
ML24106A2032024-04-15015 April 2024
2023 Annual Environmental Operating Report
ML24088A3302024-04-0404 April 2024
Regulatory Audit Plan in Support of License Amendment Request to Implement Framatome Gaia Fuel
IR 05000336/20240112024-04-0101 April 2024
Comprehensive Engineering Team Inspection - Inspection Report 05000336/2024011 and 05000423/2024011
ML24093A1022024-04-0101 April 2024
Alternative Request IR-4-13, Proposed Alternative Request to Support Steam Genera Tor Channel Head Drain Modification
2024-09-04
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Text
Dominion Energy Nucl ea r Connecticut, In c.
Millstone Power Sta tion Sie Dominion 3 14 Rop e Ferry Road, Waterford, CT 06385 :;iii" Energy *"
Dominion En ergy.com
U.S. Nuclear Regulatory Commission Serial No.24-233 Attention: Document Control Desk MPS Lie/DC RO Washington, DC 20555-0001 Docket No. 50-336 50-423 JUN 2 8 2024 License Nos. DPR-65 NPF-49
DOMINION ENERGY NUCLEAR CONNECTICUT, INC.
MILLSTONE POWER STATION UNITS 2, 3 READINESS FOR ADDITIONAL INSPECTION: EA-23-144
By letter dated June 24, 2024 (Reference 1 ), the Nuclear Regulatory Commission (NRG) notified Dominion Energy Nuclear Connecticut, Inc. (DENG) of Notice of Violation. In Reference 1, the NRG informed DENG of plans to conduct an inspection.
DENG is prepared to support the additional Inspection the week of July 8, 2024.
Should you have any questions or require additional information, please contact Mr.
Dean Rowe, Manager Nuclear Emergency Preparedness and Station Licensing at (860) 444-5292.
Sincerely,
Michael J. O'Connor Site Vice President
Reference:
- 1. Letter from Raymond K. Lorson to Eric S. Car (DENG), "Final Significance Determination for Security-Related Greater than Green Finding(s) with Assessment Follow-Up; NRG Inspection Report 05000336/2024442 and 05000423/2024442 " (ADAMS Accession No. ML24130A018)
Commitments made in this letter: None Serial No.24-233 Readiness for Supplemental Inspection: EA-23-144 Page 2 of 2
cc: Regional Administrator, Region 1 U. S. Nuclear Regulatory Commission 475 Allendale Road, Suite 102 King of Prussia, PA 19406-1415
P. Longmire NRC Project Manager Millstone Unit 1 U.S. Nuclear Regulatory Commission One White Flint North 1155 Rockville Pike Rockville, MD 20852-2738
R. V. Guzman NRC 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
NRC Senior Resident Inspector Millstone Power Station
