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-23-120, 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-23-117, 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-23-114, 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-23-103, 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-23-090, Annual Report of Emergency Core Cooling System Evaluation Model Changes and Errors for Clinton Power Station | 7 September 2023 | Annual Report of Emergency Core Cooling System Evaluation Model Changes and Errors for Clinton Power Station | Accident Tolerant Fuel |
RS-23-080, Constellation Energy Generation, LLC, Application to Revise Technical Specifications to Adopt TSTF-264-A, Revision 0, 3.3.9 and 3.3.10 - Delete Flux Monitors Specific Overlap Requirement SRs | 30 August 2023 | Constellation Energy Generation, LLC, Application to Revise Technical Specifications to Adopt TSTF-264-A, Revision 0, 3.3.9 and 3.3.10 - Delete Flux Monitors Specific Overlap Requirement SRs | Shutdown Margin Surveillance Frequency Control Program |
RS-23-081, Request for License Amendment to Revise Technical Specifications Related to Reactor Water Cleanup Isolation Instrumentation | 21 August 2023 | Request for License Amendment to Revise Technical Specifications Related to Reactor Water Cleanup Isolation Instrumentation | Safe Shutdown Reactor Vessel Water Level Safe Shutdown Earthquake Internal Flooding Hydrostatic Earthquake Recently irradiated fuel |
RS-23-087, Revision to Approved Alternatives Associated with the Use of the BWRVIP Guidelines in Lieu of Specific ASME Code Requirements on Reactor | 4 August 2023 | Revision to Approved Alternatives Associated with the Use of the BWRVIP Guidelines in Lieu of Specific ASME Code Requirements on Reactor | |
RS-23-085, Supplemental Information Related to Request for Partial Site Release | 3 August 2023 | Supplemental Information Related to Request for Partial Site Release | |
RS-23-084, Response to Request for Additional Information Regarding the Application to Revise Design Basis to Allow Use of Plastic Section Properties in Lower Downcomer Braces Analysis | 24 July 2023 | Response to Request for Additional Information Regarding the Application to Revise Design Basis to Allow Use of Plastic Section Properties in Lower Downcomer Braces Analysis | Safe Shutdown Finite Element Analysis Aging Management |
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-23-073, Request for Partial Site Release | 7 June 2023 | Request for Partial Site Release | Offsite Dose Calculation Manual Annual Radioactive Effluent Release Report Annual Radiological Environmental Operating Report Process Control Program |
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-23-042, Application to Revise Technical Specifications to Adopt TSTF-580, Provide Exception from Entering Mode 4 with No Operable RHR Shutdown Cooling | 25 May 2023 | Application to Revise Technical Specifications to Adopt TSTF-580, Provide Exception from Entering Mode 4 with No Operable RHR Shutdown Cooling | Hydrostatic 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-23-048, Exigent Amendment Request to Revise Design Basis Related to Seismic Requirements | 7 March 2023 | Exigent Amendment Request to Revise Design Basis Related to Seismic Requirements | Half scram Anticipated operational occurrence Safe Shutdown Earthquake Temporary Modification Abnormal operational transient Earthquake |
RS-23-039, Request for License Amendment to Revise Technical Specifications Section 3.8.3, Diesel Fuel Oil, Lube Oil, and Starting Air | 1 March 2023 | Request for License Amendment to Revise Technical Specifications Section 3.8.3, Diesel Fuel Oil, Lube Oil, and Starting Air | Safe Shutdown Anticipated operational occurrence Surveillance Frequency Control Program Nonconservative Technical Specifications Fuel cladding |
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-23-037, Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors for LaSalle County Station | 22 February 2023 | Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors for LaSalle County Station | |
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-23-002, Application to Adopt TSTF-332, ECCS Response Time Testing | 13 January 2023 | Application to Adopt TSTF-332, ECCS Response Time Testing | Surveillance Frequency Control Program Scram Discharge Volume Pressure Boundary Leakage |
RS-22-085, Application to Revise Design Basis to Allow Use of Plastic Section Properties in Lower Downcomer Braces Analysis | 12 January 2023 | Application to Revise Design Basis to Allow Use of Plastic Section Properties in Lower Downcomer Braces Analysis | Safe Shutdown Earthquake |
RS-23-006, Supplemental Information Regarding License Amendment Request Relocation of Pressure and Temperature Limit Curves to the Pressure and Temperature Limits Report | 10 January 2023 | Supplemental Information Regarding License Amendment Request Relocation of Pressure and Temperature Limit Curves to the Pressure and Temperature Limits Report | Hydrostatic Pressure and Temperature Limits Report |
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-22-121, Notice of Intent to Pursue Subsequent License Renewal Applications | 9 November 2022 | Notice of Intent to Pursue Subsequent License Renewal Applications | |
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-22-109, Response to Request for Additional Information License Amendments Related to Fuel Storage | 12 October 2022 | Response to Request for Additional Information License Amendments Related to Fuel Storage | |
RS-22-092, Nine and Quad Cities - Application to Revise Primary Containment Isolation Instrumentation Technical Specifications in Accordance with TSTF-306, Revision 2, Add Action to LCO 3.3.6.1 to Give Option to Isolate the Penetration | 3 October 2022 | Nine and Quad Cities - Application to Revise Primary Containment Isolation Instrumentation Technical Specifications in Accordance with TSTF-306, Revision 2, Add Action to LCO 3.3.6.1 to Give Option to Isolate the Penetration | Reactor Vessel Water Level |
RS-22-107, Annual Report of Emergency Core Cooling System Evaluation Model Changes and Errors for Clinton Power Station | 29 September 2022 | Annual Report of Emergency Core Cooling System Evaluation Model Changes and Errors for Clinton Power Station | |
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 | |