Category:Letter
MONTHYEARRS-24-095, Relief Request I4R-19 and I4R-26, Associated with the Fourth and Fifth Inservice Inspection Intervals2024-10-10010 October 2024 Relief Request I4R-19 and I4R-26, Associated with the Fourth and Fifth Inservice Inspection Intervals RS-24-093, Response to Request for Additional Information - Alternative Request to Utilize Code Case OMN-32, Alternative Requirements for Range and Accuracy of Pressure, Flow, and Differential Pressure Instruments Used in Pump Tests2024-10-10010 October 2024 Response to Request for Additional Information - Alternative Request to Utilize Code Case OMN-32, Alternative Requirements for Range and Accuracy of Pressure, Flow, and Differential Pressure Instruments Used in Pump Tests ML24281A1502024-10-0707 October 2024 Request for Information for NRC Commercial Grade Dedication Inspection Report 05000454/2025010 and 05000455/2025010 ML24275A2442024-10-0303 October 2024 Reassignment of the U.S. Nuclear Regulatory Commission Branch Chief, Division of Operating Reactor Licensing ML24263A1272024-09-23023 September 2024 – Request for Additional Information (EPID 2023-LLA-0136) - Non-Proprietary BYRON 2024-0046, Cycle 27 Core Operating Limits Report2024-09-19019 September 2024 Cycle 27 Core Operating Limits Report RS-24-088, Relief Requests Associated with the Fifth Inservice Inspection Interval2024-09-13013 September 2024 Relief Requests Associated with the Fifth Inservice Inspection Interval ML24250A1182024-09-0606 September 2024 Notification of an NRC Biennial Licensed Operator Requalification Program Inspection and Request for Information 05000454/LER-2024-001, Both Trains of Control Room Ventilation Temperature Control System Inoperable2024-09-0505 September 2024 Both Trains of Control Room Ventilation Temperature Control System Inoperable ML24227A0522024-08-29029 August 2024 Audit Plan for LAR to Remove ATWS Mtc Limit IR 05000454/20240052024-08-28028 August 2024 Updated Inspection Plan and Assessment Follow-Up Letter for Byron Station, Units 1 and 2 (Report 05000455/2024005 and 05000454/2024005) ML24222A6772024-08-0909 August 2024 Response to Request for Additional Information for Application to Revise Technical Specifications to Adopt TSTF-591-A, Revise Risk Informed Completion Time (RICT) Program Revision 0 and Revise 10 CFR 50.69 License Condition IR 05000454/20240112024-08-0808 August 2024 Phase 2 Post- Approval License Renewal Report 05000454/2024011 IR 05000454/20240022024-07-26026 July 2024 Integrated Inspection Report 05000454/2024002 and 05000455/2024002, and Exercise of Enforcement Discretion ML24179A3262024-07-23023 July 2024 LTR - Constellation - SG Welds and Nozzles (L-2023-LLR-0053, L-2023-LLR-0054, L-2023-LLR-0055, L-2023-LLR-0056) RS-24-064, Nuclear Radiological Emergency Plan Document Revisions2024-06-28028 June 2024 Nuclear Radiological Emergency Plan Document Revisions RS-24-066, Inservice Testing Interval Extension for Essential Service Water Valves Due to Required Use of Containment Chiller2024-06-25025 June 2024 Inservice Testing Interval Extension for Essential Service Water Valves Due to Required Use of Containment Chiller ML24170A7652024-06-19019 June 2024 Confirmation of Initial License Examination RS-24-061, Constellation Energy Generation, LLC, Response to NRC Regulatory Issue Summary 2024-01, Preparation and Scheduling of Operator Licensing Examinations2024-06-14014 June 2024 Constellation Energy Generation, LLC, Response to NRC Regulatory Issue Summary 2024-01, Preparation and Scheduling of Operator Licensing Examinations RS-24-044, License Amendment to Transition to Framatome Gaia Fuel and Exemptions to 10 CFR 50.46 and 10 CFR 50 Appendix K. Attachments 1 to 11 Enclosed2024-05-28028 May 2024 License Amendment to Transition to Framatome Gaia Fuel and Exemptions to 10 CFR 50.46 and 10 CFR 50 Appendix K. Attachments 1 to 11 Enclosed RS-24-043, Application to Remove Power Distribution Monitoring System (Pdms) Details from Technical Specifications2024-05-24024 May 2024 Application to Remove Power Distribution Monitoring System (Pdms) Details from Technical Specifications ML24079A0762024-05-23023 May 2024 Issuance of Amendments to Adopt TSTF 264 ML24142A3352024-05-21021 May 2024 Quad Cities—Information Request to Support the NRC Annual Baseline Emergency Action Level and Emergency Plan Changes RS-24-055, 2023 Corporate Regulatory Commitment Change Summary Report2024-05-17017 May 2024 2023 Corporate Regulatory Commitment Change Summary Report BYRON 2024-0031, Completion of License Renewal Activities Prior to Entering the Period of Extended Operation2024-05-16016 May 2024 Completion of License Renewal Activities Prior to Entering the Period of Extended Operation IR 05000454/20240012024-05-10010 May 2024 Integrated Inspection Report 05000454/2024001; 05000455/2024001 and 07200068/2024001 BYRON 2024-0028, Annual Radiological Environmental Operating Report (AREOR)2024-05-0909 May 2024 Annual Radiological Environmental Operating Report (AREOR) BYRON 2024-0022, 2023 Regulatory Commitment Change Summary Report2024-05-0202 May 2024 2023 Regulatory Commitment Change Summary Report RS-24-041, Alternative Request to Utilize Code Case OMN-32, Alternative Requirements for Range and Accuracy of Pressure, Flow, and Differential Pressure Instruments Used in Pump Tests2024-04-30030 April 2024 Alternative Request to Utilize Code Case OMN-32, Alternative Requirements for Range and Accuracy of Pressure, Flow, and Differential Pressure Instruments Used in Pump Tests ML24116A1192024-04-25025 April 2024 2023 Annual Radioactive Effluent Release Report (ARERR) RS-24-026, License Amendment to Braidwood Station, Units 1 and 2, and Byron Station, Units 1 and 2, Technical Specifications 5.6.5, Core Operating Limits Report (COLR)2024-04-25025 April 2024 License Amendment to Braidwood Station, Units 1 and 2, and Byron Station, Units 1 and 2, Technical Specifications 5.6.5, Core Operating Limits Report (COLR) ML24113A1272024-04-22022 April 2024 Audit Plan in Support of Review of LAR Revision of TS 3.7.15, 3.7.16, and 4.3.1 (EPID: L-2023-LLA-0136) (Non-Proprietary) ML24113A2892024-04-22022 April 2024 Notification of NRC Baseline Inspection and Request for Information BYRON 2024-0020, Annual Dose Report for 20232024-04-18018 April 2024 Annual Dose Report for 2023 ML24103A2042024-04-12012 April 2024 Constellation Energy Generation, LLC, Application to Revise Technical Specifications to Adopt TSTF-591-A, Revise Risk Informed Completion Time (RICT) Program Revision 0 and Revise 10 CFR 50.69 License Condition BYRON 2024-0021, Registration of Use of Cask to Store Spent Fuel2024-04-11011 April 2024 Registration of Use of Cask to Store Spent Fuel RS-24-034, Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors2024-04-10010 April 2024 Annual 10 CFR 50.46 Report of Emergency Core Cooling System Evaluation Model Changes and Errors IR 05000454/20244012024-04-0303 April 2024 Cyber Security Inspection Report 05000454/2024401 and 05000455/2024401 (Public) RS-24-002, Constellation Energy Generation, LLC - Annual Property Insurance Status Report2024-04-0101 April 2024 Constellation Energy Generation, LLC - Annual Property Insurance Status Report BYRON 2024-0019, Registration of Use of Cask to Store Spent Fuel2024-03-28028 March 2024 Registration of Use of Cask to Store Spent Fuel RS-24-024, Response to Request for Additional Information Regarding Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds2024-03-22022 March 2024 Response to Request for Additional Information Regarding Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds IR 05000454/20230112024-03-20020 March 2024 Fire Protection Team Inspection Report 05000454/2023011 and 05000455/2023011 IR 05000454/20240102024-03-15015 March 2024 Comprehensive Engineering Team Inspection Report 05000454/2024010 and 05000455/2024010 IR 05000454/20230062024-02-28028 February 2024 Annual Assessment Letter for Byron Station, Units 1 and 2 (Report 05000455/2023006 and 05000454/2023006) IR 05000454/20230042024-02-0202 February 2024 Integrated Inspection Report 05000454/2023004 and 05000455/2023004 ML24022A2722024-01-23023 January 2024 Request for Information for an NRC Post-Approval Site Inspection for License Renewal Inspection Report 05000454/2024011 ML24018A0362024-01-17017 January 2024 Paragon Energy Solutions, Defect with Detroit Diesel/Mtu Fuel Injectors P/N R5229660 Cat Id 0001390618 ML23320A1762023-12-13013 December 2023 Exemption from Select Requirements of 10 CFR Part 73 (EPID L-2023-LLE-0027 (Security Notifications, Reports, and Recordkeeping and Suspicious Activity Reporting)) ML23277A0032023-12-11011 December 2023 Issuance of Amendments Regarding Adoption of TSTF-370 ML23318A5102023-12-0101 December 2023 Relief from the Requirements of the ASME Code 2024-09-06
[Table view] Category:Meeting Notice
MONTHYEARPMNS20241276, Pre-Application Meeting with Constellation Energy Generation, LLC, (Constellation) Regarding Potential Alternative for Reactor Pressure Vessel Stud Examinations2024-10-0909 October 2024 Pre-Application Meeting with Constellation Energy Generation, LLC, (Constellation) Regarding Potential Alternative for Reactor Pressure Vessel Stud Examinations ML24149A1422024-05-29029 May 2024 Notice of Significant Public Meeting to Discuss NRC End-of-Cycle Performance Assessment of Byron Station, Units 1 and 2 Nuclear Plant for Performance for 2023 Calendar Year ML24100A0552024-04-15015 April 2024 Constellation - Closed Meeting Notice Regarding a Future Topical Report Submittal PMNS20240456, Pre-Application Meeting with Constellation Energy Generation, LLC, (Constellation) Regarding Alternative to Implement Code Case OMN-322024-04-10010 April 2024 Pre-Application Meeting with Constellation Energy Generation, LLC, (Constellation) Regarding Alternative to Implement Code Case OMN-32 ML24058A1042024-03-22022 March 2024 Closed Forthcoming Meeting with Constellation Energy Generation, LLC PMNS20240360, Meeting with Constellation Energy Generation, LLC (Constellation) Regarding Hooded Masks2024-03-14014 March 2024 Meeting with Constellation Energy Generation, LLC (Constellation) Regarding Hooded Masks PMNS20231393, Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regarding a Future Amendment Request to Delete Byron and Braidwood Station Technical Specification 5.6.5.b.22024-01-0808 January 2024 Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regarding a Future Amendment Request to Delete Byron and Braidwood Station Technical Specification 5.6.5.b.2 PMNS20231313, Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regarding a Future Amendment Request to Delete Byron and Braidwood Station Technical Specification 5.6.5.b.52023-11-24024 November 2023 Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regarding a Future Amendment Request to Delete Byron and Braidwood Station Technical Specification 5.6.5.b.5 PMNS20231227, Pre-Application Meeting with Constellation Energy Generation, LLC, (Constellation) Regarding Adoption of TSTF-5912023-11-13013 November 2023 Pre-Application Meeting with Constellation Energy Generation, LLC, (Constellation) Regarding Adoption of TSTF-591 PMNS20230952, Pre-Application Meeting with Constellation Energy Generation, LLC, (Constellation) Regarding Potential Requests for Alternatives for Certain Steam Generator Weld Inspections2023-09-13013 September 2023 Pre-Application Meeting with Constellation Energy Generation, LLC, (Constellation) Regarding Potential Requests for Alternatives for Certain Steam Generator Weld Inspections PMNS20230930, Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regardingbyron Station, Unit 2, Core Exit Thermocouple Penetration P-752023-08-29029 August 2023 Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regardingbyron Station, Unit 2, Core Exit Thermocouple Penetration P-75 PMNS20230931, Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regardingextension of Byron Station, Unit 1, Reactor Pressure Vessel (RPV) Inspections2023-08-29029 August 2023 Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regardingextension of Byron Station, Unit 1, Reactor Pressure Vessel (RPV) Inspections PMNS20230744, Notice of Meeting with Constellation Energy Generation, LLC, (Constellation) to Discuss the Denial of Its Requests for Alternatives for Certain Steam Generator Weld Inspections2023-06-22022 June 2023 Notice of Meeting with Constellation Energy Generation, LLC, (Constellation) to Discuss the Denial of Its Requests for Alternatives for Certain Steam Generator Weld Inspections ML23138A1892023-05-18018 May 2023 Notice of Significant Public Meeting to Discuss NRC End-of-Cycle Performance Assessment of Braidwood and Byron Nuclear Plants for Performance for 2022 Calendar Year PMNS20230225, Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regarding Byron Station and Braidwood Station New Criticality Analysis for Spent Fuel Pools2023-03-0606 March 2023 Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regarding Byron Station and Braidwood Station New Criticality Analysis for Spent Fuel Pools PMNS20230129, Pre-Application Meeting with Constellation Energy Generation, LLC (Constellation) Regarding Revision of the Emergency Action Levels2023-02-22022 February 2023 Pre-Application Meeting with Constellation Energy Generation, LLC (Constellation) Regarding Revision of the Emergency Action Levels PMNS20230063, Notice of Meeting with Constellation Energy Generation, LLC, (Constellation) to Discuss Its Requests for Alternatives for Certain Steam Generator Weld Inspections2023-01-19019 January 2023 Notice of Meeting with Constellation Energy Generation, LLC, (Constellation) to Discuss Its Requests for Alternatives for Certain Steam Generator Weld Inspections PMNS20220954, Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regarding Byron Station and Braidwood Station Change to Framatome Nuclear Fuel2022-09-20020 September 2022 Notice of Meeting with Constellation Energy Generation, LLC (Constellation) Regarding Byron Station and Braidwood Station Change to Framatome Nuclear Fuel PMNS20220805, Notice of Meeting with Constellation Energy Generation, LLC, to Discuss Its Performance Monitoring Plan for Certain Steam Generator Welds2022-08-22022 August 2022 Notice of Meeting with Constellation Energy Generation, LLC, to Discuss Its Performance Monitoring Plan for Certain Steam Generator Welds ML22136A1212022-05-17017 May 2022 Notice of Significant Public Meeting to Discuss NRC End of Cycle Performance Assessment of Braidwood and Byron Power Plants for Performance for 2021 Calendar Year ML22136A1312022-05-17017 May 2022 Notice of Information Meeting with a Question and Answer Session to Discuss NRC 2021 End of Cycle Plant Performance of Braidwood Station, Units 1 and 2 and Byron Station, Units 1 and 2 PMNS20220320, Pre-Application Meeting with Constellation Energy Generation, LLC (Constellation) to Discuss Placement of a Twice Burned Accident Tolerant Fuel (ATF) Lead Test Assembly (LTA) in a High Burnup Core Location in Byron, Unit 22022-04-10010 April 2022 Pre-Application Meeting with Constellation Energy Generation, LLC (Constellation) to Discuss Placement of a Twice Burned Accident Tolerant Fuel (ATF) Lead Test Assembly (LTA) in a High Burnup Core Location in Byron, Unit 2 PMNS20220359, Second Meeting with Constellation Energy Generation, LLC (Constellation) to Discuss Performance Monitoring of Pressurizer Welds at Byron Nuclear Station (Byron) and Braidwood Nuclear Station (Braidwood)2022-04-0707 April 2022 Second Meeting with Constellation Energy Generation, LLC (Constellation) to Discuss Performance Monitoring of Pressurizer Welds at Byron Nuclear Station (Byron) and Braidwood Nuclear Station (Braidwood) PMNS20220331, Meeting with Constellation Energy Generation, LLC (Constellation) to Discuss Performance Monitoring of Pressurizer Welds at Byron Nuclear Station (Byron) and Braidwood Nuclear Station (Braidwood)2022-03-31031 March 2022 Meeting with Constellation Energy Generation, LLC (Constellation) to Discuss Performance Monitoring of Pressurizer Welds at Byron Nuclear Station (Byron) and Braidwood Nuclear Station (Braidwood) PMNS20211231, Pre-Application Meeting with Exelon Generation Company, LLC (Exelon) Regarding Extending Inservice Inspection Intervals2021-10-0505 October 2021 Pre-Application Meeting with Exelon Generation Company, LLC (Exelon) Regarding Extending Inservice Inspection Intervals ML21145A1682021-05-25025 May 2021 Notice of Significant Public Meeting to Discuss NRC End-of-Cycle Performance Assessment of Braidwood Station and Byron Station for Performance for 2020 Calendar Year PMNS20210550, Meeting with Exelon Generation Company, LLC (Exelon) Regarding a Proposed Alternative to Certain Requirements in Title 10 of the Code of Federal Regulations Section 50.55a Codes and Standards2021-04-28028 April 2021 Meeting with Exelon Generation Company, LLC (Exelon) Regarding a Proposed Alternative to Certain Requirements in Title 10 of the Code of Federal Regulations Section 50.55a Codes and Standards PMNS20201359, Pre-Application Meeting with Exelon Generation Company, LLC (Exelon) Regarding a Proposed Exemption from Certain Requirements in Title 10 of the Code of Federal Regulations (10 CFR) Section 50.55a, Codes and Standards2020-12-14014 December 2020 Pre-Application Meeting with Exelon Generation Company, LLC (Exelon) Regarding a Proposed Exemption from Certain Requirements in Title 10 of the Code of Federal Regulations (10 CFR) Section 50.55a, Codes and Standards PMNS20201291, Pre-Application Meeting with Exelon Generation Company, LLC (Exelon) Regarding a Proposed Alternative to Certain Requirements in Title 10 of the Code of Federal Regulations Section 50.55a Codes and Standards2020-10-30030 October 2020 Pre-Application Meeting with Exelon Generation Company, LLC (Exelon) Regarding a Proposed Alternative to Certain Requirements in Title 10 of the Code of Federal Regulations Section 50.55a Codes and Standards PMNS20201224, Pre-Application Meeting with Exelon Generation Company, LLC (Exelon) Regarding a Proposed Alternative to Certain Requirements in Title 10 of the Code of Federal Regulations (10 CFR) Section 50.55a Codes and Standards2020-10-20020 October 2020 Pre-Application Meeting with Exelon Generation Company, LLC (Exelon) Regarding a Proposed Alternative to Certain Requirements in Title 10 of the Code of Federal Regulations (10 CFR) Section 50.55a Codes and Standards ML20183A1312020-06-30030 June 2020 7/14/2020 Notice of Significant Public Meeting to Discuss Nrc'S End of Cycle Assessment of Braidwood Station and Byron Station Performance for the 2019 Calendar Year ML19133A1582019-05-13013 May 2019 5/28/2019 Notice of Significant Public Meeting to Discuss Nrc'S End-of-Cycle Assessment of the Byron Station Performance for the 2018 Calendar Year ML18067A2732018-03-0808 March 2018 4/18/2018 Notice of Significant Public Meeting to Discuss Nrc'S End-of-Cycle Assessment of Byron Station, Units 1 and 2 Performance for the 2017 Calendar Year ML17335A0442017-12-0404 December 2017 Tvel Lead Test Assembly 3rd Closed Meeting ML17257A3762017-09-14014 September 2017 Public Meeting Notice of NRC Region III 2017 Operator Licensing Workshop ML17258A0222017-09-14014 September 2017 U.S. Nuclear Regulatory Commission Region III 2017 Operator Licensing Workshop (Public Meeting) for Exelon Sites (CMS) ML17072A2162017-03-0909 March 2017 3/09/2017 Notice of Meeting with Exelon Generation Company, LLC to Discuss Nrc'S End-of-Cycle Assessment of the Byron Station Performance for the 2016 Calendar Year ML16172A2872016-06-20020 June 2016 7/12/16 Notice of Significant Public Meeting to Discuss Nrc'S End-of-Cycle Assessment of the Byron Station Performance for the 2015 Calendar Year ML15183A4632015-07-0101 July 2015 Ltr. 07/01/15 Monticello U.S. Nuclear Regulatory Commission Region III 2015 Operator Licensing Workshop (Public Meeting) (Drm) ML15183A4842015-07-0101 July 2015 Ltr. 07/01/15 Davis-Besse U.S. Nuclear Regulatory Commission Region III 2015 Operator Licensing Workshop (Public Meeting) (Drm) ML15183A4792015-07-0101 July 2015 Ltr. 07/01/15 D.C. Cook U.S. Nuclear Regulatory Commission Region III 2015 Operator Licensing Workshop (Public Meeting)(Drm) ML15183A4782015-07-0101 July 2015 Ltr. 07/01/15 Duane Arnold U.S. Nuclear Regulatory Commission Region III 2015 Operator Licensing Workshop (Public Meeting) (Drm) ML15183A4722015-07-0101 July 2015 Ltr. 07/01/2015 Fermi U.S. Nuclear Regulatory Commission Region III 2015 Operator Licensing Workshop (Public Meeting) (Drm) ML15183A4452015-07-0101 July 2015 Ltr. 07/01/15 Perry U.S. Nuclear Regulatory Commission Region III 2015 Operator Licensing Workshop (Public Meeting) (Drm) ML15183A3862015-07-0101 July 2015 Ltr. 07/01/15 Prairie Island U.S. Nuclear Regulatory Commission Region III 2015 Operator Licensing Workshop (Public Meeting) (Drm) ML15182A4412015-07-0101 July 2015 Notice and Agenda - 2015 Operator Licensing Workshop ML15168A4912015-06-16016 June 2015 Notice of Meeting on with Exelon Nuclear - Braidwood and Byron Stations (Msh) ML15089A2482015-03-26026 March 2015 Notice of Category 3 Public Open House to Discuss the 2014 End-Of-Cycle Performance Assessment for Byron Station, Units 1 and 2 ML15089A2702015-03-26026 March 2015 Notice of Meeting with Public to Discuss NRC Activities, Nuclear Power Issues and Byron Station Performance for the 2014 Calendar Year ML14169A4542014-06-13013 June 2014 Ltr 6/13/14 Bra BYR Cli DRE LAS Qua Operator License Workshop 2024-05-29
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