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| Issue date | Title | Topic | |
|---|---|---|---|
| ML24005A114 | 5 January 2024 | Recommendation for 2023-301 Cr/Sim 3 (Emergency Depress the Reactor Using Main Steam Line Drains) | |
| NL-22-0510, Plants Units 1 and 2, 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2021 | 14 July 2022 | Plants Units 1 and 2, 10 CFR 50.46 ECCS Evaluation Model Annual Report for 2021 | |
| A000412, National Pollutant Discharge Elimination System (NPDES) Permit Renewal Application | 2 December 2021 | National Pollutant Discharge Elimination System (NPDES) Permit Renewal Application | Ultimate heat sink License Renewal Biofouling Power Uprate |
| NL-20-1295, 10 CFR 71.95 Report on Non-Compliance Involving Radwaste Cask 3-60B | 14 December 2020 | 10 CFR 71.95 Report on Non-Compliance Involving Radwaste Cask 3-60B | |
| ML20303A178 | 29 September 2020 | Submittal of Revision 38 to Updated Final Safety Analysis Report | Qualified Offsite Circuit License Renewal Fuel cladding Offsite Circuit |
| NL-19-0674, Proposed Alternative to Use ASME Code Case N-831-1, Ultrasonic Examination in Lieu of Radiography for Welds in Ferritic or Austenitic Pipe Section XI, Division 1 | 30 September 2019 | Proposed Alternative to Use ASME Code Case N-831-1, Ultrasonic Examination in Lieu of Radiography for Welds in Ferritic or Austenitic Pipe Section XI, Division 1 | Nondestructive Examination Dissimilar Metal Weld |
| NL-18-0863, CFR 50.55a Request for Alternative HNP-ISI-ALT-05-04 Implementation of BWRVIP Documents in Lieu of Certain 8-N-1 and 8-N-2 Examinations | 21 June 2018 | CFR 50.55a Request for Alternative HNP-ISI-ALT-05-04 Implementation of BWRVIP Documents in Lieu of Certain 8-N-1 and 8-N-2 Examinations | Aging Management EVT-1 |
| NL-18-0506, Failure to Observe the Certificate of Compliance Condition of the 8-120B Cask Pre-Shipment Leak Test | 16 April 2018 | Failure to Observe the Certificate of Compliance Condition of the 8-120B Cask Pre-Shipment Leak Test | |
| NL-17-1713, Proposed Alternative GEN-ISI-ALT-2017-03, and HNP-ISI-ALT-05-07, Version 1.0 Service Water Evaluation for Code Case N-513-4 for Moderate Pressure, and for Higher Pressure | 6 April 2018 | Proposed Alternative GEN-ISI-ALT-2017-03, and HNP-ISI-ALT-05-07, Version 1.0 Service Water Evaluation for Code Case N-513-4 for Moderate Pressure, and for Higher Pressure | Through-Wall Leak |
| NL-18-0282, Enclosure 1: NFPA 805 LAR Transition Report for Edwin I. Hatch | 4 April 2018 | Enclosure 1: NFPA 805 LAR Transition Report for Edwin I. Hatch | |
| NL-17-1916, Pressure and Temperature Limits Report | 27 November 2017 | Pressure and Temperature Limits Report | Hydrostatic Pressure and Temperature Limits Report |
| ML18012A058 | 31 October 2017 | NEDO-33884, Revision 0, Gnf Fecrai ATF Lead Test Assembly for Edwin I. Hatch Nuclear Plant, Unit 1. | Earthquake |
| NL-18-0026, NEDO-33884, Revision 0, Gnf Fecrai Atf Lead Test Assembly for Edwin I. Hatch Nuclear Plant, Unit 1. | 31 October 2017 | NEDO-33884, Revision 0, Gnf Fecrai Atf Lead Test Assembly for Edwin I. Hatch Nuclear Plant, Unit 1. | Earthquake |
| NL-18-0026, NEDO-33884, Revision 0, Gnf Fecrai ATF Lead Test Assembly for Edwin I. Hatch Nuclear Plant, Unit 1. | 31 October 2017 | NEDO-33884, Revision 0, Gnf Fecrai ATF Lead Test Assembly for Edwin I. Hatch Nuclear Plant, Unit 1. | Earthquake |
| NL-18-0026, NEDO-33883, Revision 0, Gnf Armor Lead Test Assembly for Edwin I. Hatch Nuclear Plant, Unit 1. | 30 September 2017 | NEDO-33883, Revision 0, Gnf Armor Lead Test Assembly for Edwin I. Hatch Nuclear Plant, Unit 1. | Fuel cladding |
| NL-17-1255, Fukushima Near-Term Task Force Recommendation 2.1 Seismic Limited-Scope High Frequency Confirmation Evaluation | 22 August 2017 | Fukushima Near-Term Task Force Recommendation 2.1 Seismic Limited-Scope High Frequency Confirmation Evaluation | Mission time Internal Flooding Probabilistic Risk Assessment FLEX Fukushima Dai-Ichi Seismically rugged Large early release frequency Earthquake |
| NL-17-0955, Alternatives HNP-ISI-ALT-05-05 and HNP-ISI-ALT-05-06 | 5 June 2017 | Alternatives HNP-ISI-ALT-05-05 and HNP-ISI-ALT-05-06 | Hydrostatic VT-2 Finite Element Analysis Pressure and Temperature Limits Report |
| ML17069A240 | 13 April 2017 | Mitigating Strategies Assessment (CAC Nos. MF7932 and MF7933) - Redacted | Ultimate heat sink Hydrostatic FLEX Fukushima Dai-Ichi Flood Hazard Mitigation Strategies Assessment |
| ML16356A017 | 16 December 2016 | Information Report for Lead Use Assemblies | Shutdown Margin Anticipated operational occurrence Channel-control blade interference Flow Induced Vibration |
| NL-16-2466, Fukushima Near-Term Task Force Recommendation 2.1 Expedited Seismic Evaluation Process Report Completion | 15 December 2016 | Fukushima Near-Term Task Force Recommendation 2.1 Expedited Seismic Evaluation Process Report Completion | High Radiation Area Ultimate heat sink Probabilistic Risk Assessment Emergency Lighting Locked High Radiation Area FLEX Fukushima Dai-Ichi Seismically rugged Design basis earthquake Earthquake Power-Operated Valves Power Operated Valves |
| NL-16-1136, Fukushima Near-Term Task Force Recommendation 2.1 Seismic Limited-Scope Low Frequency Evaluation | 10 August 2016 | Fukushima Near-Term Task Force Recommendation 2.1 Seismic Limited-Scope Low Frequency Evaluation | Probabilistic Risk Assessment Fukushima Dai-Ichi Design basis earthquake Earthquake |
| NL-16-0463, Submittal of 10 CFR 50.46 ECCS Evaluation Model, Annual Report for 2015 and Significant Change/Error Report | 1 April 2016 | Submittal of 10 CFR 50.46 ECCS Evaluation Model, Annual Report for 2015 and Significant Change/Error Report | |
| NL-15-2010, E.I. Hatch - Submits 10 CFR 71.95 Report on Non-Conformance Involving Radwaste Cask 8-120B | 2 November 2015 | E.I. Hatch - Submits 10 CFR 71.95 Report on Non-Conformance Involving Radwaste Cask 8-120B | |
| NL-15-1461, Submittal of 10 CFR 71.95 Report on Potential Issues Involving Radwaste Cask 8-120B | 21 August 2015 | Submittal of 10 CFR 71.95 Report on Potential Issues Involving Radwaste Cask 8-120B | |
| ML15097A424 | 27 April 2015 | Staff Assessment of Information Provided Pursuant to Title 10 of the Code of Federal Regulations Part 50, Section 50.54(f), Seismic Hazard Reevaluations Relating to Recommendation 2.1 of the NTTF Review | Safe Shutdown Earthquake Probabilistic Risk Assessment Fukushima Dai-Ichi Earthquake |
| ML15106A310 | 17 April 2015 | April 22, 2015, Meeting with Southern Nuclear Company, Draft Minimum Shift Staffing Analysis | High Radiation Area Minimum staff |
| ML14335A137 | 25 March 2015 | Interim Staff Evaluation Relating to Overall Integrated Plan in Response to Order EA-13-109 (Severe Accident Capable Hardened Vents) | Safe Shutdown Earthquake FLEX Fukushima Dai-Ichi Design basis earthquake Containment Hardened Vent Earthquake Scaffolding |
| NL-14-1989, Expedited Seismic Evaluation Process Report - Fukushima Near-Term Task Force Recommendation 2.1 | 30 December 2014 | Expedited Seismic Evaluation Process Report - Fukushima Near-Term Task Force Recommendation 2.1 | High Radiation Area Ultimate heat sink Probabilistic Risk Assessment Emergency Lighting Locked High Radiation Area FLEX Fukushima Dai-Ichi Seismically rugged Design basis earthquake Earthquake Power-Operated Valves Power Operated Valves |
| NL-14-1876, Proposed Lnservice Inspection Alternative HNP-ISI-ALT-HDPE-01, Version 2.0, Conceptual Design Information Package | 24 November 2014 | Proposed Lnservice Inspection Alternative HNP-ISI-ALT-HDPE-01, Version 2.0, Conceptual Design Information Package | Dissimilar Metal Weld |
| NL-14-1245, 10 CFR 26.719(c) Report: False Negative Results for a Blind Performance Test Sample | 22 August 2014 | 10 CFR 26.719(c) Report: False Negative Results for a Blind Performance Test Sample | |
| ML14223A794 | 31 July 2014 | Enclosure 2 - Non-Proprietary Gnf Report GNF-001N6296-R1-NP, Gnf Additional Information Regarding the Requested Changes to the Technical Specification SLMCPR, Hatch 2 Cycle 24 | Anticipated operational occurrence Minimum Critical Power Ratio |
| ML14155A405 | 30 June 2014 | Staff 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 Accident (TAC MF0234-35) | Unanalyzed Condition Operator Manual Action Fukushima Dai-Ichi Earthquake |
| 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 |
| ML14155A361 | 6 June 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 Safe Shutdown Earthquake Fukushima Dai-Ichi Earthquake |
| NL-14-0343, Seismic Hazard and Screening Report for CEUS Sites | 31 March 2014 | Seismic Hazard and Screening Report for CEUS Sites | Probabilistic Risk Assessment Fukushima Dai-Ichi Design basis earthquake Earthquake |
| NL-14-0326, Units 1 and 2, Recommendation 2.1 Flood Hazard Reevaluation Report, Requested by NRC Letter Dated March 12, 2012 | 6 March 2014 | Units 1 and 2, Recommendation 2.1 Flood Hazard Reevaluation Report, Requested by NRC Letter Dated March 12, 2012 | Ultimate heat sink Safe Shutdown Earthquake Operating Basis Earthquake FLEX Fukushima Dai-Ichi Earthquake |
| ML13364A202 | 27 February 2014 | Interim Staff Evaluation Related 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 Operating Basis Earthquake Emergency Lighting FLEX Fukushima Dai-Ichi Tornado Missile Protection Design basis earthquake Containment Hardened Vent Frazil ice B.5.b Mitigating Strategies Earthquake |
| ML14045A147 | 12 February 2014 | Mega-Tech Services, LLC Technical Evaluation Report Regarding the Overall Integrated Plan for Edwin I. Hatch Nuclear Plant, Units 1 and 2, TAC Nos.: MF0712 and MF0713 | Safe Shutdown High winds Ultimate heat sink Tornado Missile Time to boil Safe Shutdown Earthquake Internal Flooding Operating Basis Earthquake Emergency Lighting FLEX Fukushima Dai-Ichi Tornado Missile Protection Design basis earthquake Containment Hardened Vent Frazil ice B.5.b Mitigating Strategies Earthquake Hardened vent GOTHIC |
| NL-13-1898, 10 CFR 71.95 Report on Potential Issues Involving Radwaste Cask 8-120B | 30 August 2013 | 10 CFR 71.95 Report on Potential Issues Involving Radwaste Cask 8-120B | Enforcement Discretion |
| ML13193A366 | 7 August 2013 | Request for Concurrence on the Effects of the Edwin I. Hatch Nuclear Plant, Units 1 and 2 on the Federally-Listed Endangered Species Altamaha Spinymussel | Ultimate heat sink License Renewal Biofouling Power Uprate |
| NL-13-0172, Southern Nuclear Operating Company'S Overall Integrated Plan in Response to 3/12/2012 Commission Order Modifying Licenses with Regard to Requirements for Reliable Spent Fuel Pool Instrumentation (EA-12-051) | 27 February 2013 | Southern Nuclear Operating Company'S Overall Integrated Plan in Response to 3/12/2012 Commission Order Modifying Licenses with Regard to Requirements for Reliable Spent Fuel Pool Instrumentation (EA-12-051) | FLEX Spent Fuel Pool Instrumentation |
| NL-13-0214, Southern Nuclear Operating Company'S Overall Integrated Plan in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events.. | 27 February 2013 | Southern Nuclear Operating Company'S Overall Integrated Plan in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events.. | High winds Ultimate heat sink Time to boil Safe Shutdown Earthquake Operating Basis Earthquake FLEX Tornado Generated Missile Fukushima Dai-Ichi Seismically rugged Design basis earthquake Containment Hardened Vent Frazil ice |
| ML13115A473 | 31 January 2013 | GNF-0000-0079-7396NP, Rev. 6, Technical Basis Supporting GNF-Ziron Lead Test Assembly Introduction Into the Hatch Nuclear Plant, March 2008 | |
| NL-13-0402, GNF-0000-0079-7396NP, Rev. 6, Technical Basis Supporting GNF-Ziron Lead Test Assembly Introduction Into the Hatch Nuclear Plant, March 2008 | 31 January 2013 | GNF-0000-0079-7396NP, Rev. 6, Technical Basis Supporting GNF-Ziron Lead Test Assembly Introduction Into the Hatch Nuclear Plant, March 2008 | |
| ML12355A633 | 26 November 2012 | SNCH082-RPT-02, Ver. 1.0, Edwin I. Hatch, Unit 2 Seismic Walkdown Report for Resolution of Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Part 3 of 11 | |
| ML12355A631 | 26 November 2012 | SNCH082-RPT-02, Ver. 1.0, Edwin I. Hatch, Unit 2 Seismic Walkdown Report for Resolution of Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Part 2 of 11 | Safe Shutdown Unanalyzed Condition Safe Shutdown Earthquake Probabilistic Risk Assessment Coatings Operating Basis Earthquake Fukushima Dai-Ichi Design basis earthquake Earthquake Scaffolding |
| ML12355A059 | 26 November 2012 | SNCH082-RPT-01, Ver. 1.0, Seismic Walkdown Report for Resolution of Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Part 11 of 11 | Safe Shutdown Scaffolding |
| ML12355A056 | 26 November 2012 | SNCH082-RPT-01, Ver. 1.0, Seismic Walkdown Report for Resolution of Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Part 8 of 11 | Scaffolding |
| ML12355A055 | 26 November 2012 | SNCH082-RPT-01, Ver. 1.0, Seismic Walkdown Report for Resolution of Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Part 7 of 11 | |
| ML12355A054 | 26 November 2012 | SNCH082-RPT-01, Ver. 1.0, Seismic Walkdown Report for Resolution of Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Part 6 of 11 |