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| Issue date | Title | Topic | |
|---|---|---|---|
| ML24071A123 | 7 March 2024 | Staff’S Assessment of Hazards from a Hypothetical Rupture and Subsequent Release of Natural Gas of the Three Rivers Pipeline Lateral to the Dresden Power Station Units 2 and 3 | Tornado Missile Tornado Generated Missile |
| 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 Intergranular Stress Corrosion Cracking Process Control Program Earthquake Control of Heavy Loads Fuel cladding Fire Protection Program Backfit Siren Overspeed Water hammer Control Room Habitability |
| 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 Seismic Walkdown Report |
| 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 Intergranular Stress Corrosion Cracking Process Control Program Earthquake Control of Heavy Loads Fuel cladding Fire Protection Program Backfit Siren Overspeed Water hammer Control Room Habitability |
| RS-19-093, Secondary Containment Drawdown Analysis | 17 October 2019 | Secondary Containment Drawdown Analysis | GOTHIC |
| 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 Intergranular Stress Corrosion Cracking Process Control Program Earthquake Control of Heavy Loads Fuel cladding Fire Protection Program Backfit Siren Overspeed Water hammer Control Room Habitability |
| 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 Hardened vent |
| 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 |
| 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 Affidavit |
| 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 |
| 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 Seismic Walkdown Report |
| 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 Feedwater Heater Scram Discharge Volume MELLLA Affidavit |
| 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 Control Room Habitability |
| 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 Tornado Missile Time to boil Safe Shutdown Earthquake Internal Flooding Emergency Lighting FLEX Fukushima Dai-Ichi Frazil ice Earthquake Hardened vent GOTHIC Control Room Habitability |
| 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 | Seismic Walkdown Report |
| 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 | Seismic Walkdown Report |
| 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 | Seismic Walkdown Report |
| 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 | Seismic Walkdown Report |
| 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 | Seismic Walkdown Report |
| 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 Seismic Walkdown Report |
| 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 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 License Renewal Earthquake Scaffolding Power Uprate Seismic Walkdown Report |
| 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 Commercial Grade Scaffolding Weak link Power Uprate Seismic Walkdown Report |
| 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 | Seismic Walkdown Report |
| 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 Seismic Walkdown Report |
| RS-12-167, 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 12 of 13 | 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 12 of 13 | Scaffolding Seismic Walkdown Report |
| RS-13-067, 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 11 of 13 | 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 11 of 13 | Scaffolding Seismic Walkdown Report |
| ML12306A393 | 1 November 2012 | Request for a Written Response to NRC Observations and Concerns Regarding Dresden Station Response Plan for External Flooding Events | Fukushima Dai-Ichi |
| RS-09-165, Request for Approval of Updated Pipe Flaw Evaluation Report | 7 December 2009 | Request for Approval of Updated Pipe Flaw Evaluation Report | Operating Basis Earthquake Intergranular Stress Corrosion Cracking |
| ML090840430 | 5 March 2009 | Medical Services (MS-1) Drill Report | Siren Potassium iodide |
| ML082190013 | 7 August 2008 | Monthly Operating Reports Second Quarter 2008 | Reserve Station Service Transformer Feedwater Heater Power change Downpower Power Uprate Overspeed trip Overspeed |
| RS-07-097, Request for Technical Specifications Change for Minimum Critical Power Ratio Safety Limit | 10 July 2007 | Request for Technical Specifications Change for Minimum Critical Power Ratio Safety Limit | Shutdown Margin Reactor Vessel Water Level Safety Limit Minimum Critical Power Ratio Anticipated operational occurrence Fuel cladding Affidavit |
| ML071570510 | 5 April 2007 | CC-AA-309-1001, Rev 3, Attachment 1, Design Analysis Major Revision Cover Sheet, 9389-46-19-3, Rev 004, Diesel Generator 2/3 Loading Under Design Bases Accident Condition. | Safe Shutdown Stroke time Emergency Lighting Fuel cladding |
| ML071570501 | 5 April 2007 | CC-AA-309-1001, Rev 3, Attachment 1, Design Analysis Major Revision Cover Sheet, 9389-46-19-1, Rev 003 Diesel Generator 3 Loading Under Design Bases Accident Condition | Safe Shutdown Stroke time Emergency Lighting Fuel cladding |
| ML071570505 | 4 April 2007 | CC-AA-309-1001, Rev 1, Attachment 1, Design Analysis Major Revision Cover Sheet, 989-46-19-2, Rev 003, Calculation for Diesel Generator 2 Loading Under Design Bases Accident Condition | Safe Shutdown Stroke time Emergency Lighting Fuel cladding |
| ML063460131 | 7 December 2006 | Attachment 11, Exelon/Amergen Response to the Request for Additional Information, EP-EAL-0611, Criteria for Choosing Containment Radiation Monitor Reading Indicative Loss of the RCS Barrier | Deep Dose Equivalent Fuel cladding |
| ML062130032 | 31 May 2006 | GE-NE-0000-0053-8435-R1-NP, Rev 1, Dresden 2 & 3 and Quad Cities 1 & 2, Safety Valve Setpoint Tolerance Relaxation, May 2006 | Safe Shutdown Stroke time High Energy Line Break Feedwater Heater Feedwater Controller Failure Power change Power Uprate Manual Operator Action Loss of condenser vacuum |
| ML060620368 | 26 January 2006 | Attachment 3 (Technical Specifications) and 4 (Affidavit and Non-Proprietary Version of Attachment 2 to Exelon Letter Dated January 26, 2006) | Anticipated operational occurrence Safe Shutdown Earthquake MELLLA Coast down Power Uprate Affidavit Water rod |
| ML102420146 | 7 December 2005 | Groundwater Tritium Investigation Report, Dresden Generating Station, Project Number EXENW-18513-400 | |
| RS-05-064, Commitments and Plans Related to Extended Power Uprate Operation | 13 May 2005 | Commitments and Plans Related to Extended Power Uprate Operation | Temporary Modification Finite Element Analysis MELLLA Power change Power Uprate |
| ML051440084 | 5 May 2005 | Enclosure 1, Attachment 2, 26A6266AB, Revision 4, Steam Dryer, GE Nuclear Energy, Design Specification Data Sheet, Dated May 5, 2005 | Control of Heavy Loads Flow Induced Vibration |
| ML051360100 | 30 April 2005 | Enclosure 2, Attachment 2, Replacement Steam Dryer Reactor Vessel Bracket Stress Report for Quad Cities 1, 2, and Dresden 2,3, GE-NE-0000-0034-4803-02, Non-Proprietary, Dated April 2005 | Safe Shutdown Earthquake Operating Basis Earthquake Flow Induced Vibration Power Uprate |
| ML051330053 | 25 April 2005 | Enclosure 3, Dresden Strain Gage Uncertainty Evaluation, SIA File No.: EXLN-17Q-301, Revision 0, Dated April 25,2005 | |
| ML051440081 | 24 April 2005 | Enclosure 1, Attachment 1, 26A6266, Rev 3, Steam Dryer, GE Nuclear Energy, Design Specification, April 24, 2005 | Safe Shutdown Earthquake Operating Basis Earthquake Stress corrosion cracking Flow Induced Vibration Power Uprate |
| RS-05-042, Additional Information Related to Analysis and Design of New Quad Cities Steam Dryers, and Responses to Requests for Additional Information Related to EPU Operation at Dresden and Quad Cities Nuclear Power Stations | 6 April 2005 | Additional Information Related to Analysis and Design of New Quad Cities Steam Dryers, and Responses to Requests for Additional Information Related to EPU Operation at Dresden and Quad Cities Nuclear Power Stations |