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| Issue date | Title | Topic | |
|---|---|---|---|
| NMP1L3469, Constellation Energy Company, LLC, Request for Use of Honeywell Mururoa V4F1 R Supplied Air Suits | 30 June 2022 | Constellation Energy Company, LLC, Request for Use of Honeywell Mururoa V4F1 R Supplied Air Suits | Mururoa |
| RS-22-082, Defueled Safety Analysis Report Update, Revision 11 | 22 June 2022 | Defueled Safety Analysis Report Update, Revision 11 | Safe Shutdown Offsite Dose Calculation Manual Fire Barrier Safe Shutdown Earthquake Zebra Mussel Emergency Lighting Process Control Program Earthquake Control of Heavy Loads Fuel cladding Fire Protection Program Backfit Siren |
| ML22047A132 | 15 February 2022 | Owner'S Activity Report Submittal Fifth 10-Year Interval 2021 Refueling Outage Activities | Packing leak |
| RS-21-086, Supplement to Request for Exemptions from Portions of 10 CFR 50.47 and 10 CFR 50, Appendix E | 23 August 2021 | Supplement to Request for Exemptions from Portions of 10 CFR 50.47 and 10 CFR 50, Appendix E | Exemption Request |
| RS-21-001, Revised Proposed Alternative to Utilize Code Cases N-878 and N-880 for Carbon Steel Piping | 4 January 2021 | Revised Proposed Alternative to Utilize Code Cases N-878 and N-880 for Carbon Steel Piping | Nondestructive Examination |
| ML20300A235 | 17 November 2020 | Documentation of the Completion of Required Actions Taken in Response to the Lessons Learned from the Fukushima Dai Ichi Accident | Unanalyzed Condition Ultimate heat sink Probabilistic Risk Assessment FLEX Fukushima Dai-Ichi Spent Fuel Pool Instrumentation Severe Accident Management Guideline Earthquake Backfit |
| ML20303A175 | 23 October 2020 | Proposed Relief Request from Section XI Repair/Replacement Documentation for Bolting Replacement of Pressure Retaining Bolting | |
| RS-20-070, Defueled Safety Analysis Report Update, Revision 10 | 22 June 2020 | Defueled Safety Analysis Report Update, Revision 10 | Safe Shutdown Offsite Dose Calculation Manual Fire Barrier Safe Shutdown Earthquake Zebra Mussel Emergency Lighting Process Control Program Earthquake Control of Heavy Loads Fuel cladding Fire Protection Program Backfit Siren |
| RS-19-093, Secondary Containment Drawdown Analysis | 17 October 2019 | Secondary Containment Drawdown Analysis | |
| ML18138A385 | 6 March 2019 | Staff Assessment of Flood Hazard Integrated Assessment (CAC Nos. MG0221 and MG0222; EPID L-2017-JLD-0050) | Hydrostatic FLEX Fukushima Dai-Ichi Hardened vent Backfit |
| SVPLTR 19-0005, Owner'S Activity Report Submittal Fifth 10-Year Interval 2018 Refueling Outage Activities | 8 February 2019 | Owner'S Activity Report Submittal Fifth 10-Year Interval 2018 Refueling Outage Activities | |
| RS-18-077, Defueled Safety Analysis Report Update, Revision 9 | 20 June 2018 | Defueled Safety Analysis Report Update, Revision 9 | Safe Shutdown Offsite Dose Calculation Manual Fire Barrier Safe Shutdown Earthquake Zebra Mussel Emergency Lighting Process Control Program Earthquake Control of Heavy Loads Fuel cladding Fire Protection Program Backfit Siren |
| ML18082A081 | 13 March 2018 | Request to Extend Enforcement Discretion Provided in Enforcement Guidance Memorandum 15-002 for Tornado-Generated Missile Protection Non-conformances Identified in Response to Regulatory Issues Summary 2015-06, Tornado Missile... | Safe Shutdown Unanalyzed Condition High winds Ultimate heat sink Enforcement Discretion FLEX Tornado Generated Missile Tornado Missile Protection Spent Fuel Pool Instrumentation TORMIS Tornado Missile Risk Evaluator |
| RS-18-003, Report of Full Compliance with Phase 1 and Phase 2 of June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | 12 January 2018 | Report of Full Compliance with Phase 1 and Phase 2 of June 6, 2013 Commission Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions | High winds Ultimate heat sink Tornado Missile Hydrostatic FLEX Tornado Generated Missile Design basis earthquake Severe Accident Management Guideline Containment Hardened Vent |
| ML18052A486 | 12 February 2017 | Owner'S Activity Report Submittal; Fifth 10-Year Interval 2017 Refueling Outage Activities | Weld Overlay Squib VT-2 Containment Hardened Vent |
| ML16291A021 | 8 November 2016 | Staff Review of Spent Fuel Pool Evaluation Associated with Reevaluated Seismic Hazard Implementing Near-Term Task Force Recommendation 2.1 | Safe Shutdown Earthquake Fukushima Dai-Ichi |
| RS-16-124, Spent Fuel Pool Evaluation Supplemental Report, Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.1 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident | 31 August 2016 | Spent Fuel Pool Evaluation Supplemental Report, Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Recommendation 2.1 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident | Safe Shutdown Earthquake Probabilistic Risk Assessment Fukushima Dai-Ichi |
| ML16190A116 | 6 July 2016 | 2015 Regulatory Commitment Change Summary Report | |
| RS-16-100, Mitigating Strategies Flood Hazard Assessment (Msfha) Submittal | 30 June 2016 | Mitigating Strategies Flood Hazard Assessment (Msfha) Submittal | Safe Shutdown Ultimate heat sink FLEX Fukushima Dai-Ichi Spent Fuel Pool Instrumentation Earthquake Hardened vent |
| SVPLTR 16-0017, Submittal of Post Accident Monitoring Report Instrumentation | 8 April 2016 | Submittal of Post Accident Monitoring Report Instrumentation | Post Accident Monitoring |
| ML15307A056 | 4 November 2015 | Supplement to Staff Assessment of Response to 10 CFR 50.54(f) Information Request - Flood Causing Mechanisms Reevaluation | Fukushima Dai-Ichi |
| RS-15-265, Annual Report of Emergency Core Cooling System Evaluation Model Changes and Errors | 23 October 2015 | Annual Report of Emergency Core Cooling System Evaluation Model Changes and Errors | |
| ML15251A384 | 31 August 2015 | Attachment 9 - NP-3305NP, Revision 1, Mechanical Design Report for Quad Cities and Dresden Atrium 10XN Fuel Assemblies - Licensing Report. (Non-Proprietary) | Anticipated operational occurrence Finite Element Analysis |
| ML15215A337 | 30 July 2015 | Holtec International Report No. HI-2146153, Revision 2, Licensing Report for the Criticality Analysis of the Dresden Unit 2 and 3 SEP for Atrium 10XM Fuel Design | Fuel cladding |
| ML15097A519 | 27 April 2015 | Staff Assessment of Information Provided Pursuant to Title 10 of the Code of Federal Regulations Relating to Recommendation 2.1 of the Near-Term Task Force Review of Insights from the Fukushima Dai-Ichi | Safe Shutdown Earthquake Fukushima Dai-Ichi Earthquake |
| ML15007A491 | 11 February 2015 | Interim Staff Evaluation Relating to Overall Integrated Plan in Response to Order EA-13-109 (Severe Accident Capable Hardened Vents) | FLEX Tornado Generated Missile Fukushima Dai-Ichi Design basis earthquake Containment Hardened Vent Earthquake Scaffolding |
| SVPLTR 15-0014, Owner'S Activity Report Submittal Fifth 10-Year Interval 2014 Refueling Outage Activities | 11 February 2015 | Owner'S Activity Report Submittal Fifth 10-Year Interval 2014 Refueling Outage Activities | |
| RS-14-310, License Amendment Request Regarding Spent Fuel Storage Pool Criticality Methodology and Proposed Change to Technical Specification 4.3.1, Criticality | 30 December 2014 | License Amendment Request Regarding Spent Fuel Storage Pool Criticality Methodology and Proposed Change to Technical Specification 4.3.1, Criticality | Earthquake Fuel cladding |
| RS-14-277, Proposed Alternative to Utilize Code Case N-513-4, Evaluation Criteria for Temporary Acceptance of Flaws in Moderate Energy Class 2 or 3 Piping Section XI, Division 1 | 24 September 2014 | Proposed Alternative to Utilize Code Case N-513-4, Evaluation Criteria for Temporary Acceptance of Flaws in Moderate Energy Class 2 or 3 Piping Section XI, Division 1 | Through-Wall Leak |
| RS-14-208, Third Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | 28 August 2014 | Third Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049) | Ultimate heat sink Time to boil FLEX Hardened vent GOTHIC |
| ML14176A961 | 24 June 2014 | Submittal of Non-Proprietary BWROG Technical Product, BWROGTP-11-006 - ECCS Containment Walkdown Procedure, Rev 1 (January 2011), as Formally Requested During the Public Meeting Held on April 30, 2014 | Fire Barrier Coatings Foreign Material Exclusion |
| ML14115A269 | 30 May 2014 | Staff Assessment of the Seismic Walkdown Report Supporting Implementation of Near-Term Task Force Recommendation 2.3 Related to the Fukushima Dai-Ichi Nuclear Power Plant Accident | Unanalyzed Condition Fukushima Dai-Ichi Earthquake |
| RS-14-122, Response to Request for Additional Information Regarding Fukushima Lessons Learned - Flooding Hazard Reevaluation Report - Redacted | 19 May 2014 | Response to Request for Additional Information Regarding Fukushima Lessons Learned - Flooding Hazard Reevaluation Report - Redacted | Safe Shutdown High winds Fukushima Dai-Ichi |
| ML14153A006 | 29 April 2014 | Revision 4 to Local Intense Precipitation Evaluation Report | Commercial Grade Dedication |
| RS-14-067, Seismic Hazard and Screening Report (Central and Eastern United States (CEUS Sites), Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Re Recommendation 2.1 of The.. | 31 March 2014 | Seismic Hazard and Screening Report (Central and Eastern United States (CEUS Sites), Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Re Recommendation 2.1 of The.. | Safe Shutdown Unanalyzed Condition Safe Shutdown Earthquake Probabilistic Risk Assessment Fukushima Dai-Ichi Design basis earthquake Earthquake Seismic Walkdown Report |
| SVPLTR 14-0013, Owner'S Activity Report Submittal Fifth 10-Year Interval 2013 Refueling Outage Activities | 28 February 2014 | Owner'S Activity Report Submittal Fifth 10-Year Interval 2013 Refueling Outage Activities | |
| RS-13-288, Request for License Amendment to Technical Specifications Section 5.6.5. Core Operating Limits Report. | 19 December 2013 | Request for License Amendment to Technical Specifications Section 5.6.5. Core Operating Limits Report. | Safe Shutdown Reactor Vessel Water Level Mission time Stroke time Post Accident Monitoring Scram Discharge Volume MELLLA |
| ML13220A238 | 22 November 2013 | Interim Staff Evaluation Relating to Overall Integrated Plan in Response to Order EA-12-049 - Mitigation Strategies | Safe Shutdown High winds Ultimate heat sink Tornado Missile Time to boil Safe Shutdown Earthquake Internal Flooding Emergency Lighting FLEX Fukushima Dai-Ichi Frazil ice Earthquake Hardened vent GOTHIC |
| ML13317A829 | 20 November 2013 | Mega-Tech Services, LLC Technical Evaluation Report Regarding the Overall Integrated Plan for Dresden Nuclear Power Station Units 2 and 3, TAC Nos.: MF1046 and MF1047 | Safe Shutdown High winds Ultimate heat sink Time to boil Safe Shutdown Earthquake Internal Flooding Emergency Lighting FLEX Tornado Generated Missile Fukushima Dai-Ichi Containment Hardened Vent Frazil ice Earthquake |
| ML13126A179 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 1 of 13 | Safe Shutdown Unanalyzed Condition Ultimate heat sink Commercial Grade Dedication Safe Shutdown Earthquake Probabilistic Risk Assessment Operating Basis Earthquake Arc flash Fukushima Dai-Ichi Design basis earthquake Scram Discharge Volume Frazil ice Earthquake Scaffolding Weak link Power Uprate Seismic Walkdown Report |
| ML13126A180 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 13 of 13 | Safe Shutdown Unanalyzed Condition Fukushima Dai-Ichi Scram Discharge Volume Earthquake Scaffolding |
| ML13126A181 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 2 of 13 | Scram Discharge Volume |
| ML13126A183 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 3 of 13 | Scram Discharge Volume |
| ML13126A184 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 4 of 13 | |
| ML13126A185 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 5 of 13 | |
| ML13126A186 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 6 of 13 | |
| ML13126A187 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 7 of 13 | |
| ML13126A188 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 8 of 13 | |
| ML13126A189 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 9 of 13 | |
| ML13126A190 | 28 March 2013 | Seismic Walkdown Report in Response to 50.54(f) Information Request Re Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Updated Transmittal #1 (Annex a) for Dresden, Unit 3, Report No. RS-13-06, Part 10 of 13 | Scaffolding |