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 Issue dateTitleTopic
L-23-188, Energy Harbor Nuclear Corp., Supplement to Application for Order Consenting to Transfer of Licenses and Conforming License Amendments7 August 2023Energy Harbor Nuclear Corp., Supplement to Application for Order Consenting to Transfer of Licenses and Conforming License AmendmentsCyber Security
Safeguards Contingency Plan
Fire Protection Program
L-22-253, Submittal of Pressure and Temperature Limits Report, Revision 510 January 2023Submittal of Pressure and Temperature Limits Report, Revision 5Hydrostatic
Pressure and Temperature Limits Report
L-22-211, Technical Specification 5.6.6 Steam Generator Tube Inspection 180-Day Report29 September 2022Technical Specification 5.6.6 Steam Generator Tube Inspection 180-Day ReportNondestructive Examination
L-22-216, Submittal of Pressure and Temperature Limits Report. Revision 427 September 2022Submittal of Pressure and Temperature Limits Report. Revision 4Hydrostatic
Pressure and Temperature Limits Report
L-22-149, Post Accident Monitoring Report23 June 2022Post Accident Monitoring ReportPost Accident Monitoring
ML22202A4368 April 2022Enclosure F: Updated Inputs to 52 EFPY P-T Operating CurvesHydrostatic
ML22202A4372 March 2022Enclosure G: Framatome Inc. Document 86-9344713-000, Davis-Besse Reactor Vessel Embrittlement Fluence Reconciliation Through 60 Years
IR 05000346/202109016 December 2021Reissue Davis-Besse NRC Inspection Report (05000346/2021090) Preliminary White FindingSignificance Determination Process
Preliminary White Finding
ML21322A2899 December 2021Approval of Plant-Specific Analysis of Certain Reactor Vessel Internal Components in Accordance with License Renewal Commitment No. 53Aging Management
ML20302A30225 September 20201 to Technical Requirements ManualBoric Acid
Shutdown Margin
Grab sample
Post Accident Monitoring
Functionality Assessment
Incorporated by reference
Pressure and Temperature Limits Report
Annual Radiological Environmental Operating Report
Process Control Program
Operability Determination
Earthquake
Offsite Circuit
Scaffolding
ML19255H09910 October 2019Staff Assessment of Flooding Focused EvaluationHigh winds
Internal Flooding
FLEX
Fukushima Dai-Ichi
Flooding Focused Evaluation
L-19-189, 54010-CALC-01, Davis-Besse Nuclear Power Station: Evaluation of Risk Significance of Permanent ILRT Extension.29 July 201954010-CALC-01, Davis-Besse Nuclear Power Station: Evaluation of Risk Significance of Permanent ILRT Extension.Hot Short
Safe Shutdown
High winds
Internal Flooding
Probabilistic Risk Assessment
FLEX
Tornado Generated Missile
Thermoset
Large early release frequency
ML22262A1521 May 2019Framatome Inc., Document ANP-2718NP, Revision 007, Appendix G Pressure-Temperature Limits for 52 EFPY for the Davis-Besse Nuclear Power StationHydrostatic
Pressure and Temperature Limits Report
Exemption Request
ML22202A43330 April 2019Enclosure C: Framatome ANP-2718NP, Rev. 7, Appendix G Pressure-Temperature Limits for 52 EFPY for the Davis-Besse Nuclear Power StationHydrostatic
Pressure and Temperature Limits Report
L-18-108, Request to Extend Enforcement Discretion Provided in Enforcement Guidance Memorandum 15-002 for Tornado-Generated Missile Protection Non-Conformance Identified in Response to Regulatory Issue Summary 2015-06, Tornado Missile....12 April 2018Request to Extend Enforcement Discretion Provided in Enforcement Guidance Memorandum 15-002 for Tornado-Generated Missile Protection Non-Conformance Identified in Response to Regulatory Issue Summary 2015-06, Tornado Missile....Safe Shutdown
Unanalyzed Condition
Boric Acid
High winds
Tornado Missile
Enforcement Discretion
Probabilistic Risk Assessment
FLEX
Tornado Generated Missile
Tornado Missile Protection
ML18149A28116 February 20182017 ATI Environmental Inc. Midwest Laboratory Radiological Environmental Monitoring ProgramGrab sample
L-17-270, Notification of Emergency Core Cooling System (ECCS) Evaluation Model Change Pursuant to 10 CFR 50.461 September 2017Notification of Emergency Core Cooling System (ECCS) Evaluation Model Change Pursuant to 10 CFR 50.46
ML17086A03231 March 2017Enclosure B to L-17-105, Areva Report ANP-3542NP, Revision 1, Time-Limited Aging Analysis (TLAA) Regarding Reactor Vessel Internals Loss of Ductility at 60 YearsAging Management
Earthquake
L-17-088, Independent Spent Fuel Storage Installation Changes, Tests and Experiments27 March 2017Independent Spent Fuel Storage Installation Changes, Tests and Experiments
ML17026A00831 December 2016Areva Report ANP-3542NP, Time-Limited Aging Analysis (TLAA) Regarding Reactor Vessel Internals Loss of Ductility for Davis-Besse Nuclear Power Station, Unit No. 1 at 60 Years (Non Proprietary)Aging Management
Earthquake
L-16-229, Submittal of Pressure and Temperature Limits Report, Revision 328 July 2016Submittal of Pressure and Temperature Limits Report, Revision 3Pressure and Temperature Limits Report
L-16-148, Fatigue Monitoring Program Evaluation of Reactor Coolant Pressure Boundary Components for Effects of the Reactor Coolant Environment on Fatigue Usage (I.E., Environmentally-Assisted Fatigue)21 April 2016Fatigue Monitoring Program Evaluation of Reactor Coolant Pressure Boundary Components for Effects of the Reactor Coolant Environment on Fatigue Usage (I.E., Environmentally-Assisted Fatigue)
L-15-288, Response to NRC Letter. Request for Information, Per 10 CFR 50.54(f) Regarding Recommendations 2.1. 2.3. and 9.3. of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident2 October 2015Response to NRC Letter. Request for Information, Per 10 CFR 50.54(f) Regarding Recommendations 2.1. 2.3. and 9.3. of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi AccidentHigh Radiation Area
Ultimate heat sink
Emergency Lighting
FLEX
Fukushima Dai-Ichi
Severe Accident Management Guideline
ML15230A28925 August 2015Staff Assessment of Information Provided Pursuant to Title 10 of the Code of Federal Regulations Part 50 Seismic Hazard Reevaluations for Recommendation 2.1 of the Near-Term Task Force ReviewSafe Shutdown Earthquake
Operating Basis Earthquake
Fukushima Dai-Ichi
Earthquake
L-14-401, First Energy Nuclear Operating Company (FENOC) Expedited Seismic Evaluation Process (ESEP) Reports Response to NRC Request for Information Pursuant to 10 CFR50.54(f) Regarding Recommendation.1 of the Near-Term Task Force (NTTF) Review of In19 December 2014First Energy Nuclear Operating Company (FENOC) Expedited Seismic Evaluation Process (ESEP) Reports Response to NRC Request for Information Pursuant to 10 CFR50.54(f) Regarding Recommendation.1 of the Near-Term Task Force (NTTF) Review of In
ML14353A0603 November 20142734296-R-010, Rev. 0, Expedited Seismic Evaluation Process (ESEP) Report Davis-Besse Nuclear Power Station
L-14-289, Pressure and Temperature Limits Report. Revision 222 September 2014Pressure and Temperature Limits Report. Revision 2Hydrostatic
Pressure and Temperature Limits Report
L-14-259, Firstenergy Nuclear Operating Company'S (Fenoc'S) Third Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)28 August 2014Firstenergy Nuclear Operating Company'S (Fenoc'S) Third Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Order Number EA-12-051)FLEX
Spent Fuel Pool Instrumentation
ML14141A52530 June 2014Staff Assessment of the Flooding Walkdown Report Supporting Implementation of Near-Term Task Force Recommendation 2.3 Related to the Fukushima DAI-ICHI Nuclear Power Plant AccidentUnanalyzed Condition
High winds
Operator Manual Action
Fukushima Dai-Ichi
Earthquake
L-14-167, Report of Facility Changes, Tests and Experiments for the Period Ending May 26, 201418 June 2014Report of Facility Changes, Tests and Experiments for the Period Ending May 26, 2014Incorporated by reference
Turbine Missile
ML14134A51730 May 2014Staff 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 AccidentUnanalyzed Condition
Fukushima Dai-Ichi
Earthquake
L-14-148, CFR 50.46 Report of Changes to or Errors in Emergency Core Cooling System Evaluation Models19 May 2014CFR 50.46 Report of Changes to or Errors in Emergency Core Cooling System Evaluation Models
ML14112A31521 April 2014Review of Draft Plant-Specific Supplement 52 to the Generic Environmental Impact Statement for License Renewal of Nuclear Plants Regarding
L-14-104, Firstenergy Nuclear Operating Co. Response to NRC Request for Information Pursuant to 10 CFR 50.54 (F) Regarding the Flooding Aspects of Recommendation 2.1 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident11 March 2014Firstenergy Nuclear Operating Co. Response to NRC Request for Information Pursuant to 10 CFR 50.54 (F) Regarding the Flooding Aspects of Recommendation 2.1 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi AccidentFukushima Dai-Ichi
Earthquake
ML14007A67021 February 2014Interim Staff Evaluation Relating to Overall Integrated Plan in Response to Order EA-12-049 (Mitigation Strategies)Safe Shutdown
Boric Acid
High winds
Shutdown Margin
Ultimate heat sink
Tornado Missile
Time to boil
Safe Shutdown Earthquake
Internal Flooding
Emergency Lighting
FLEX
Fukushima Dai-Ichi
Frazil ice
Battery sizing
Earthquake
ML14042A29419 February 2014Mega-Tech Services, LLC, Technical Evaluation Report Regarding the Overall Integrated Plan for Davis-Besse Nuclear Power Station, TAC No.: MF0961Safe Shutdown
Boric Acid
High winds
Shutdown Margin
Ultimate heat sink
Tornado Missile
Time to boil
Safe Shutdown Earthquake
Internal Flooding
Emergency Lighting
FLEX
Fukushima Dai-Ichi
Frazil ice
Battery sizing
Earthquake
ML13340A15926 November 2013Davis-Besse Nuclear Power Station Near-Term Task Force Recommendation 2.3 Seismic Walkdown Report Revision 1, Appendix a
ML13340A14726 November 2013Davis-Besse Nuclear Power Station & Perry Nuclear Power Plant - Response to RAI Associated with Seismic Aspects of Recommendation 2.3 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident (TAC Nos. MF0116 & MF0Condition Adverse to Quality
Fukushima Dai-Ichi
ML13340A1639 October 2013Davis-Besse Nuclear Power Station Near-Term Task Force Recommendation 2.3 Seismic Walkdown Report Revision 1, Appendix C to Appendix GScaffolding
ML13340A1629 October 2013Davis-Besse Nuclear Power Station Near-Term Task Force Recommendation 2.3 Seismic Walkdown Report Revision 1, Appendix B (2 of 2)
ML13340A1609 October 2013Davis-Besse Nuclear Power Station Near-Term Task Force Recommendation 2.3 Seismic Walkdown Report Revision 1, Appendix B (1 of 2)
ML13340A1589 October 2013Davis-Besse Nuclear Power Station Near-Term Task Force Recommendation 2.3 Seismic Walkdown Report Revision 1
L-13-154, CFR 50.46 Report of Changes to or Errors in Emergency Core Cooling System Evaluation Models28 May 2013CFR 50.46 Report of Changes to or Errors in Emergency Core Cooling System Evaluation Models
L-13-157, Generic Safety Issue 191 Resolution Plan15 May 2013Generic Safety Issue 191 Resolution PlanCoatings
Severe Accident Management Guideline
ML13009A37512 December 2012Enclosure B to L-12-444, Calculation No. 32-9195651-000, Equivalent Margins Assessment of Davis-Besse Transition Welds for 52 EFPY - Non-Proprietary.Incorporated by reference
Finite Element Analysis
L-12-347, FENOC Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Flooding Aspects of Recommendation 2.3 of Near-Term Task Force Review of Insights from Fukushima Dai-ichi Accident27 November 2012FENOC Response to NRC Request for Information Pursuant to 10 CFR 50.54(f) Regarding Flooding Aspects of Recommendation 2.3 of Near-Term Task Force Review of Insights from Fukushima Dai-ichi AccidentSafe Shutdown
Unanalyzed Condition
Boric Acid
High winds
Safe Shutdown Earthquake
Internal Flooding
Hydrostatic
Probabilistic Risk Assessment
Coatings
Locked High Radiation Area
Fukushima Dai-Ichi
Earthquake
ML13135A24510 August 2012Near-Term Task Force Recommendation 2.3 Seismic Walkdown Report, Appendix B - Seismic Walkdown Checklists (Swcs), Sheet 202 of 379 Through Sheet 379 of 379
ML13135A24410 August 2012Near-Term Task Force Recommendation 2.3 Seismic Walkdown Report, Appendix B - Seismic Walkdown Checklists (Swcs), Sheet 1 of 379 Through Sheet 201 of 379
ML13135A24310 August 2012Near-Term Task Force Recommendation 2.3 Seismic Walkdown Report, Appendix a - Resumes and Qualifications
ML13135A24210 August 2012Near-Term Task Force Recommendation 2.3 Seismic Walkdown Report, Cover Through Page 176
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