| | Issue date | Site | Title | Topic |
|---|
| ML25352A188 | 19 December 2025 | Diablo Canyon | Regulatory Audit Plan in Support of LAR to Adopt Emergency Action Level Scheme Pursuant to NEI 99-01, Revision 7, Development of Emergency Action Levels for Non-Passive Reactors | |
| DCL-25-094, License Amendment Request 25-07, Revise Technical Specifications to Adopt TSTF-529, Revision 4, Clarify Use and Application Rules, Using the Consolidated Line Item Improvement Process | 18 December 2025 | Diablo Canyon | License Amendment Request 25-07, Revise Technical Specifications to Adopt TSTF-529, Revision 4, Clarify Use and Application Rules, Using the Consolidated Line Item Improvement Process | Time of Discovery Missed surveillance Operational convenience |
| DCL-25-090, License Amendment Request 25-06 to Update the Spent Fuel Pool and New Fuel Storage Vault Criticality Safety Analysis | 18 December 2025 | Diablo Canyon | License Amendment Request 25-06 to Update the Spent Fuel Pool and New Fuel Storage Vault Criticality Safety Analysis | Surveillance Frequency Control Program Spent fuel rack |
| DCL-25-072, License Amendment Request 25-08 Application to Revise Technical Specifications to Adopt TSTF-596, Expand the Applicability of the Surveillance Frequency Control Program (SFCP) | 18 December 2025 | Diablo Canyon | License Amendment Request 25-08 Application to Revise Technical Specifications to Adopt TSTF-596, Expand the Applicability of the Surveillance Frequency Control Program (SFCP) | High Radiation Area Incorporated by reference Surveillance Frequency Control Program Loss of Offsite Power Gas accumulation Pressure Temperature Limits Report |
| IR 05000275/2025003 | 18 December 2025 | Diablo Canyon | Integrated Inspection Report 05000275/2025003 and 05000323/2025003 | Internal Flooding Probabilistic Risk Assessment Temporary Modification Functionality Assessment Condition Adverse to Quality FLEX Significance Determination Process Operability Determination License Renewal Maintenance Rule Program Fire Protection Program Downpower Siren Overspeed trip Overspeed |
| DCL-25-092, Annual Update: Diablo Canyon Power Plant License Renewal Application, Amendment 7 | 18 December 2025 | Diablo Canyon | Annual Update: Diablo Canyon Power Plant License Renewal Application, Amendment 7 | Boric Acid Ultimate heat sink Fire Barrier Coatings Aging Management Flow Accelerated Corrosion Sewage Treatment Plant Microbiologically influenced corrosion Stress corrosion cracking License Renewal EVT-1 Liquid penetrant Dissimilar Metal Weld |
| ML25352A316 | 17 December 2025 | Diablo Canyon | Core Operating Limits Report for Unit 2 Cycle 26 | Shutdown Margin Coast down |
| ML25342A011 | 9 December 2025 | Diablo Canyon | Proposed Revision to the Quality Assurance Program | |
| ML25344A427 | 3 December 2025 | Diablo Canyon | License Amendment Request 25-05 Application to Utilize Adopt Fuel for Improved Fuel Performance, Part 1 | Shutdown Margin Loop seal Loss of Offsite Power Fuel cladding Coast down Affidavit Overspeed |
| ML25324A367 | 2 December 2025 | Diablo Canyon | Issuance of Amendment Nos. 254 and 256 Revision to Technical Specification 3.8.1 Using Risk-Informed Process for Evaluations | Safe Shutdown Mission time Probabilistic Risk Assessment Qualified Offsite Circuit Large early release frequency Loss of Offsite Power Exemption Request Fuel cladding Offsite Circuit Risk-Informed Process for Evaluation |