| RS-24-004, Proposed Alternative to the Distribution Requirements of ASME Code Table IWC-2411-1 for the Steam Generators | 11 January 2024 | Proposed Alternative to the Distribution Requirements of ASME Code Table IWC-2411-1 for the Steam Generators | |
| RS-23-125, Request for Exemption from 10 CFR 2.109(b) | 7 December 2023 | Request for Exemption from 10 CFR 2.109(b) | License Renewal
Exemption Request
Subsequent License Renewal
Fuel cladding |
| RS-23-117, Supplemental Information Letter for Part 73 Exemption Request - Responses to Request for Confirmatory Information | 10 November 2023 | Supplemental Information Letter for Part 73 Exemption Request - Responses to Request for Confirmatory Information | Time of Discovery
Fitness for Duty
Contraband
Exemption Request |
| RS-23-118, Supplemental Information Letter for Part 73 Exemption Request - Responses to Request for Confirmatory Information | 10 November 2023 | Supplemental Information Letter for Part 73 Exemption Request - Responses to Request for Confirmatory Information | Time of Discovery
Fitness for Duty
Contraband
Exemption Request |
| RS-23-114, Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | 1 November 2023 | Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | Hydrostatic
VT-2
Finite Element Analysis
License Renewal |
| RS-23-100, Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation | 13 October 2023 | Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation | Time of Discovery
Contraband
Condition Adverse to Quality
Safeguards Contingency Plan
Preemption Authority
Exemption Request |
| RS-23-097, Constellation Energy Generation, LLC, Advisement of Leadership Changes and Submittal of Updated Standard Practice Procedures Plans | 12 October 2023 | Constellation Energy Generation, LLC, Advisement of Leadership Changes and Submittal of Updated Standard Practice Procedures Plans | |
| RS-23-108, Proposed Alternative for Examinations of Examination Categories B-B, B-D, and C-A Steam Generator Pressure Retaining Welds and Full Penetration Welded Nozzles | 11 October 2023 | Proposed Alternative for Examinations of Examination Categories B-B, B-D, and C-A Steam Generator Pressure Retaining Welds and Full Penetration Welded Nozzles | Finite Element Analysis
Aging Management
License Renewal
Subsequent License Renewal
Power Uprate |
| RS-23-105, Proposed Alternative for Examinations of Examination Category C-B Steam Generator Nozzle-to-Shell Welds and Nozzle Inside Radius Sections | 10 October 2023 | Proposed Alternative for Examinations of Examination Category C-B Steam Generator Nozzle-to-Shell Welds and Nozzle Inside Radius Sections | Finite Element Analysis
Aging Management
License Renewal
Subsequent License Renewal |
| RS-23-093, License Amendment to Braidwood Station, Units 1 and 2, and Byron Station, Units 1 and 2, Technical Specifications 3.7.15, Spent Fuel Pool Boron Concentration, 3.7.16, Spent Fuel. | 29 September 2023 | License Amendment to Braidwood Station, Units 1 and 2, and Byron Station, Units 1 and 2, Technical Specifications 3.7.15, Spent Fuel Pool Boron Concentration, 3.7.16, Spent Fuel. | Boric Acid
Time to boil
Aging Management
Surveillance Frequency Control Program
Fuel cladding
Exclusive Use |
| RS-23-094, Relief Request I4R-24, Alternative for Post-Peening Reexamination Frequency for Reactor Pressure Vessel Head Penetration Nozzle Number 75 | 29 September 2023 | Relief Request I4R-24, Alternative for Post-Peening Reexamination Frequency for Reactor Pressure Vessel Head Penetration Nozzle Number 75 | Boric Acid
VT-2
Finite Element Analysis
Liquid penetrant
Exclusive Use |
| RS-23-091, Relief Request I4R-25, Alternative Requirements for Reactor Pressure Vessel Inservice Inspection Intervals | 26 September 2023 | Relief Request I4R-25, Alternative Requirements for Reactor Pressure Vessel Inservice Inspection Intervals | Probabilistic Risk Assessment
License Renewal |
| RS-23-083, Withdrawal - Proposed Alternatives Related to the Steam Generators | 27 June 2023 | Withdrawal - Proposed Alternatives Related to the Steam Generators | |
| RS-23-077, Response to NRC Regulatory Issue Summary 2023-01, Preparation and Scheduling of Operator Licensing Examinations | 16 June 2023 | Response to NRC Regulatory Issue Summary 2023-01, Preparation and Scheduling of Operator Licensing Examinations | |
| RS-23-074, Supplement to Application for License Amendment to Braidwood Station, Units 1 and 2, Technical Specification 3.7.9, Ultimate Heat Sink | 9 June 2023 | Supplement to Application for License Amendment to Braidwood Station, Units 1 and 2, Technical Specification 3.7.9, Ultimate Heat Sink | Ultimate heat sink |
| RS-23-075, Application for Technical Specification Improvement to Extend the Completion Time for Condition B of Technical Specification 3.5.1, Accumulators, Using the Consolidated Line Item Improvement Process | 7 June 2023 | Application for Technical Specification Improvement to Extend the Completion Time for Condition B of Technical Specification 3.5.1, Accumulators, Using the Consolidated Line Item Improvement Process | Probabilistic Risk Assessment
Incorporated by reference
Surveillance Frequency Control Program |
| RS-23-050, Supplement to Application to Revise Technical Specifications to Adopt TSTF-577, Revised Frequencies for Steam Generator Tube. | 22 May 2023 | Supplement to Application to Revise Technical Specifications to Adopt TSTF-577, Revised Frequencies for Steam Generator Tube. | Internal Flooding
Probabilistic Risk Assessment
Nondestructive Examination
Cyber Security
Pressure and Temperature Limits Report
Fire Protection Program |
| RS-23-056, Response to Request for Additional Information to Braidwood Station, Unit 1, and Byron Station, Unit 1, for Steam Generator License Renewal Response to Commitment 10 | 20 April 2023 | Response to Request for Additional Information to Braidwood Station, Unit 1, and Byron Station, Unit 1, for Steam Generator License Renewal Response to Commitment 10 | Non-Destructive Examination
Code Reconciliation |
| RS-23-055, Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors | 10 April 2023 | Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors | |
| RS-23-052, License Amendment to Braidwood Station, Units 1 and 2, Technical Specification 3.7.9, Ultimate Heat Sink | 24 March 2023 | License Amendment to Braidwood Station, Units 1 and 2, Technical Specification 3.7.9, Ultimate Heat Sink | Safe Shutdown
Ultimate heat sink
Anticipated operational occurrence
Safe Shutdown Earthquake
Surveillance Frequency Control Program |
| RS-23-049, Constellation Energy Generation, LLC, Report on Status of Decommissioning Funding for Reactors and Independent Spent Fuel Storage Installations | 23 March 2023 | Constellation Energy Generation, LLC, Report on Status of Decommissioning Funding for Reactors and Independent Spent Fuel Storage Installations | Decommissioning Funding Plan
Authorized possession limits |
| RS-23-045, Constellation Energy Generation, LLC Submittal of Fitness for Duty Performance Data Reports for 2022 Per 10 CFR 26.717(c) & 10 CFR 26.203 | 28 February 2023 | Constellation Energy Generation, LLC Submittal of Fitness for Duty Performance Data Reports for 2022 Per 10 CFR 26.717(c) & 10 CFR 26.203 | Fitness for Duty |
| RS-23-038, Response to Request for Additional Information for the Byron Proposal to Reinsert an Accident Tolerant Fuel Lead Test Assembly | 27 February 2023 | Response to Request for Additional Information for the Byron Proposal to Reinsert an Accident Tolerant Fuel Lead Test Assembly | |
| RS-23-040, Constellation Energy Generation, LLC, Supplemental Information - Proposed Alternatives Related to the Steam Generators | 21 February 2023 | Constellation Energy Generation, LLC, Supplemental Information - Proposed Alternatives Related to the Steam Generators | |
| RS-23-003, Constellation Energy Generation, LLC, Summary of Changes to Quality Assurance Topical Report, NO-AA-10, and Decommissioning Quality Assurance Program, NO-DC-10 | 31 January 2023 | Constellation Energy Generation, LLC, Summary of Changes to Quality Assurance Topical Report, NO-AA-10, and Decommissioning Quality Assurance Program, NO-DC-10 | Safe Shutdown
Fitness for Duty
Shutdown Margin
Non-Destructive Examination
Offsite Dose Calculation Manual
Commercial Grade Dedication
Safe Shutdown Earthquake
Coatings
Nondestructive Examination
Temporary Modification
Cyber Security
Condition Adverse to Quality
Aging Management
Annual Radioactive Effluent Release Report
Annual Radiological Environmental Operating Report
Process Control Program
Operability Determination
License Renewal
Maintenance Rule Program
Fire Protection Program |
| RS-22-123, Response to Request for Additional Information Regarding Application to Revise Technical Specifications to Adopt TSTF-577, Revised Frequencies for Steam Generator | 7 December 2022 | Response to Request for Additional Information Regarding Application to Revise Technical Specifications to Adopt TSTF-577, Revised Frequencies for Steam Generator | |
| RS-22-126, Constellation Energy Generation, LLC - Request to Use Provisions of a Later Edition of the ASME Boiler and Pressure Vessel Code, Section XI | 30 November 2022 | Constellation Energy Generation, LLC - Request to Use Provisions of a Later Edition of the ASME Boiler and Pressure Vessel Code, Section XI | Incorporated by reference |
| RS-22-118, Withdrawal of License Amendment Request to Revise Braidwood Station, Units 1 and 2, Technical Specification 3.7.9, Ultimate Heat Sink | 31 October 2022 | Withdrawal of License Amendment Request to Revise Braidwood Station, Units 1 and 2, Technical Specification 3.7.9, Ultimate Heat Sink | Ultimate heat sink |
| RS-22-110, Supplemental Information - Proposed Alternatives Related to the Steam Generators and Request. | 20 September 2022 | Supplemental Information - Proposed Alternatives Related to the Steam Generators and Request. | Non-Destructive Examination
Scaffolding |
| RS-22-097, License Amendment Request to Reinsert an Accident Tolerant Fuel Lead Test Assembly | 31 August 2022 | License Amendment Request to Reinsert an Accident Tolerant Fuel Lead Test Assembly | Shutdown Margin
Power change |
| RS-22-093, Advisement of Leadership Changes for Constellation Energy Generation, LLC and Submittal of Updated Standard Practice Procedures Plans | 18 August 2022 | Advisement of Leadership Changes for Constellation Energy Generation, LLC and Submittal of Updated Standard Practice Procedures Plans | |
| RS-22-086, R. E. Ginna Nuclear Power Plant - Application to Revise Technical Specifications to Adopt TSTF-577, Revised Frequencies for Steam. | 10 August 2022 | R. E. Ginna Nuclear Power Plant - Application to Revise Technical Specifications to Adopt TSTF-577, Revised Frequencies for Steam. | Safe Shutdown
Non-Destructive Examination
Post Accident Monitoring
Internal Flooding
Probabilistic Risk Assessment
Nondestructive Examination
Cyber Security
Pressure and Temperature Limits Report
Surveillance Frequency Control Program
Fire Protection Program |
| RS-22-084, Response to Request for Additional Information Proposed Alternative for Examinations of Examination Categories B-B, B-D, and C-A Steam Generator . | 17 June 2022 | Response to Request for Additional Information Proposed Alternative for Examinations of Examination Categories B-B, B-D, and C-A Steam Generator . | Hydrostatic
Incorporated by reference |
| RS-22-072, Response to Request for Additional Information Regarding License Amendment to Revise Braidwood Station, Units 1 and 2, Technical Specification 3.7.9, Ultimate Heat Sink | 6 June 2022 | Response to Request for Additional Information Regarding License Amendment to Revise Braidwood Station, Units 1 and 2, Technical Specification 3.7.9, Ultimate Heat Sink | Ultimate heat sink
Surveillance Frequency Control Program
Fuel cladding |
| RS-22-075, License Amendment to Braidwood Station, Units 1 and 2, Technical Specification 3.7.9, Ultimate Heat Sink | 2 June 2022 | License Amendment to Braidwood Station, Units 1 and 2, Technical Specification 3.7.9, Ultimate Heat Sink | Safe Shutdown
Ultimate heat sink
Anticipated operational occurrence
Safe Shutdown Earthquake
Surveillance Frequency Control Program |
| RS-22-074, Response to Request for Additional Information - Proposed Alternative for Examinations of Examination Category C-B Steam Generator Nozzle-to-Shell Welds . | 20 May 2022 | Response to Request for Additional Information - Proposed Alternative for Examinations of Examination Category C-B Steam Generator Nozzle-to-Shell Welds . | Non-Destructive Examination |
| RS-22-073, Supplemental Information Regarding License Amendment Request -Adoption of Technical Specification Task Force (TSTF) Traveler TSTF-501, Revision 1, Relocate Stored Fuel Oil and Lube. | 19 May 2022 | Supplemental Information Regarding License Amendment Request -Adoption of Technical Specification Task Force (TSTF) Traveler TSTF-501, Revision 1, Relocate Stored Fuel Oil and Lube. | |
| RS-22-057, Constellation Radiological Emergency Plan Addendum Revision | 21 April 2022 | Constellation Radiological Emergency Plan Addendum Revision | Safe Shutdown
High winds
Ultimate heat sink
Fire Barrier
Safe Shutdown Earthquake
Operating Basis Earthquake
Operator Manual Action
Nuclear Accident Reporting System
Earthquake
Fuel cladding
Pressure Boundary Leakage |
| RS-22-037, License Amendment Request - Adoption of Technical Specification Task Force (TSTF) Traveler TSTF-501, Revision 1, Relocate Stored Fuel Oil and Lube Oil Volume Values to Licensee Control | 21 April 2022 | License Amendment Request - Adoption of Technical Specification Task Force (TSTF) Traveler TSTF-501, Revision 1, Relocate Stored Fuel Oil and Lube Oil Volume Values to Licensee Control | Safe Shutdown
Surveillance Frequency Control Program |
| RS-22-017, License Amendment Request - Deletion of Facility Operating License Conditions Related to Decommissioning Trust Provisions for Calvert Cliffs | 20 April 2022 | License Amendment Request - Deletion of Facility Operating License Conditions Related to Decommissioning Trust Provisions for Calvert Cliffs | |
| RS-22-051, Constellation Energy Generation, LLC - Update to Correspondence Addressees and Service Lists | 12 April 2022 | Constellation Energy Generation, LLC - Update to Correspondence Addressees and Service Lists | |
| RS-22-050, Supplemental Information - Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | 8 April 2022 | Supplemental Information - Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | |
| RS-22-047, Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors | 8 April 2022 | Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors | |
| RS-22-049, Constellation Energy Generation, LLC, Supplemental Information to Correct Typographical Errors in Constellation'S Application to Revise Technical Specifications to Adopt TSTF-541 Revision 2, Add Exceptions to Surveillance Requirements for | 4 April 2022 | Constellation Energy Generation, LLC, Supplemental Information to Correct Typographical Errors in Constellation'S Application to Revise Technical Specifications to Adopt TSTF-541 Revision 2, Add Exceptions to Surveillance Requirements for V | |
| RS-22-045, Constellation Energy Generation, LLC, Response to NRC Regulatory Issue Summary 2022-01, Preparation and Scheduling of Operator Licensing Examinations | 25 March 2022 | Constellation Energy Generation, LLC, Response to NRC Regulatory Issue Summary 2022-01, Preparation and Scheduling of Operator Licensing Examinations | |
| RS-22-014, Application to Adopt TSTF-246, RTS Instrumentation, 3.3.1 Condition F Completion Time | 24 March 2022 | Application to Adopt TSTF-246, RTS Instrumentation, 3.3.1 Condition F Completion Time | |
| RS-22-041, Withdrawal of License Amendment Request to Revise Technical Specifications 5.6.5, Core Operating Limits Report (COLR) to Add References to NRC Approved Topical Report with Administrative Changes | 22 March 2022 | Withdrawal of License Amendment Request to Revise Technical Specifications 5.6.5, Core Operating Limits Report (COLR) to Add References to NRC Approved Topical Report with Administrative Changes | |
| RS-22-036, Supplemental Information - Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | 10 March 2022 | Supplemental Information - Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | |
| RS-22-027, Constellation, Response to Request for Additional Information Regarding Application to Revise Technical Specifications to Adopt TSTF-541 Revision 2, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated | 23 February 2022 | Constellation, Response to Request for Additional Information Regarding Application to Revise Technical Specifications to Adopt TSTF-541 Revision 2, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated P | Surveillance Frequency Control Program |
| RS-22-023, Constellation Energy Generation, LLC, Executed Trust Fund Agreement Amendment and Subordinate Trust Agreement | 23 February 2022 | Constellation Energy Generation, LLC, Executed Trust Fund Agreement Amendment and Subordinate Trust Agreement | Exemption Request |