| | Start date | Site | Title | Topic |
|---|
| IR 05000346/2025003 | 22 December 2025 | Davis Besse | Integrated Inspection Report 05000346/2025003 07200014/2025001 and Exercise of Enforcement Discretion | Enforcement Discretion Nondestructive Examination Functionality Assessment Aging Management Missed surveillance Significance Determination Process Foreign Material Exclusion Process Control Program Stress corrosion cracking Operability Determination License Renewal Fire Protection Program |
| L-2025-178, Submittal of Environmental Report in Support of Restart | 10 November 2025 | Duane Arnold | Submittal of Environmental Report in Support of Restart | Safe Shutdown Offsite Dose Calculation Manual Cyber Security Sewage Treatment Plant Annual Radiological Environmental Operating Report License Renewal Exemption Request Subsequent License Renewal Fire Protection Program Accident Tolerant Fuel Spill |
| ML25307A047 | 30 October 2025 | Cook | Updated Final Safety Analysis Report (Ufsar), Revision 33, Chapter 8, Electrical Systems | Safe Shutdown Operator Manual Action Emergency Lighting Open Phase Condition Loss of Offsite Power Battery sizing Commercial Grade Overspeed trip |
| ML25307A026 | 30 October 2025 | Cook | Updated Final Safety Analysis Report (Ufsar), Revision 33, Chapter 1, Introduction and Summary | Safe Shutdown Boric Acid Shutdown Margin Grab sample Offsite Dose Calculation Manual Tornado Missile Safe Shutdown Earthquake Probabilistic Risk Assessment Operating Basis Earthquake Incorporated by reference Tornado Generated Missile Tornado Missile Protection Design basis earthquake TORMIS Earthquake Turbine Missile Fuel cladding Pressure Boundary Leakage Fire Protection Program Power change Overspeed Control Room Habitability Operational convenience Leak-Before-Break |
| L-25-190, Vistra Operations Company LLC (Vistra Opco), License Amendment Request - Alternative Technical Specification (TS) 3.8.1 Action A.3 Completion Time for an Inoperable Offsite Source | 22 October 2025 | Davis Besse | Vistra Operations Company LLC (Vistra Opco), License Amendment Request - Alternative Technical Specification (TS) 3.8.1 Action A.3 Completion Time for an Inoperable Offsite Source | Boric Acid Anticipated operational occurrence Internal Flooding Probabilistic Risk Assessment Qualified Offsite Circuit FLEX Loss of Offsite Power Offsite Circuit |
| ML25283A006 | 9 October 2025 | Point Beach | Periodic Update of the Updated Final Safety Analysis Report, Chapter 8, Introduction to the Electrical Distribution Systems (Redacted) | Safe Shutdown Stroke time Met Tower Emergency Lighting Surveillance Frequency Control Program Open Phase Condition Sewage Treatment Plant Loss of Offsite Power Battery sizing Earthquake Fire Protection Program Overspeed trip Overspeed Basic Component |
| ML25283A005 | 9 October 2025 | Point Beach | Periodic Update of the Updated Final Safety Analysis Report, Chapter 7, Instrumentation and Control (Redacted) | Safe Shutdown Boric Acid Shutdown Margin Reactor Vessel Water Level High Radiation Area Grab sample Fire Barrier Post Accident Monitoring Cyber Security Emergency Lighting High Energy Line Break Loss of Offsite Power Operability Determination Earthquake Fire Protection Program Power change Core Exit Thermocouple Power Uprate Measurement Uncertainty Recapture Manual Operator Action Control Room Habitability Pressure Temperature Limits Report |
| ML25283A011 | 9 October 2025 | Point Beach | Periodic Update of the Updated Final Safety Analysis Report, Chapter 13, Site Surveillance and Testing Programs | Boric Acid Hydrostatic Feedwater Heater Sewage Treatment Plant Core Exit Thermocouple Overspeed |
| ML25282A058 | 9 October 2025 | Point Beach | Periodic Update of the Updated Final Safety Analysis Report, Chapter 1, Introduction and Summary (Redacted) | Safe Shutdown Boric Acid High winds Shutdown Margin Tornado Missile Coatings Emergency Lighting Aging Management Tornado Missile Protection Feedwater Heater Loss of Offsite Power License Renewal Earthquake Turbine Missile Fuel cladding Power change Power Uprate Measurement Uncertainty Recapture Pressure Temperature Limits Report |
| ML25283A014 | 9 October 2025 | Point Beach | Periodic Update of the Updated Final Safety Analysis Report, Appendix a, Station Blackout (SBO) (Redacted) | Safe Shutdown Boric Acid High winds Shutdown Margin Mission time Anticipated operational occurrence Safe Shutdown Earthquake Internal Flooding Probabilistic Risk Assessment Coatings Operating Basis Earthquake High Energy Line Break Fukushima Dai-Ichi Feedwater Heater Large early release frequency Loss of Offsite Power Earthquake Control of Heavy Loads Through-Wall Leakage GOTHIC Power Uprate Water hammer |