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	Issue date	Title	Topic
DCL-23-120, License Amendment Request 23-03 Revision to Technical Specification 3.7.8, Auxiliary Saltwater (Asw) System	14 November 2023	License Amendment Request 23-03 Revision to Technical Specification 3.7.8, Auxiliary Saltwater (Asw) System	Ultimate heat sink Internal Flooding Probabilistic Risk Assessment Coatings Job Performance Measure Large early release frequency
DCL-23-077, License Amendment Request 23-02 Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power Reactors	27 September 2023	License Amendment Request 23-02 Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power Reactors	Safe Shutdown Ultimate heat sink Mission time Tornado Missile Internal Flooding Hydrostatic Probabilistic Risk Assessment FLEX Large early release frequency Earthquake Turbine Missile
DCL-22-059, License Amendment Request 22-03 Application to Revise Technical Specifications to Adopt TSTF-569, Revision of Response Time Testing Definitions	26 July 2022	License Amendment Request 22-03 Application to Revise Technical Specifications to Adopt TSTF-569, Revision of Response Time Testing Definitions	Shutdown Margin Surveillance Frequency Control Program Pressure Boundary Leakage
DCL-22-010, License Amendment Request 22-01 Request for Approval of Alternative Security Measures for Early Warning System	16 February 2022	License Amendment Request 22-01 Request for Approval of Alternative Security Measures for Early Warning System	Fuel cladding
DCL-22-001, Supplement to License Amendment Request 20-03, Editorial Corrections to Diablo Canyon Power Plant Units 1 and 2 Operating Licenses	13 January 2022	Supplement to License Amendment Request 20-03, Editorial Corrections to Diablo Canyon Power Plant Units 1 and 2 Operating Licenses	Aging Management Earthquake Fire Protection Program
DCL-21-062, Independent Spent Fuel Storage Installation, License Amendment Request 21-04, Proposed Changes to the Diablo Canyon Power Plant Emergency Plan for Post-Shutdown and Permanently Defueled Condition	8 October 2021	Independent Spent Fuel Storage Installation, License Amendment Request 21-04, Proposed Changes to the Diablo Canyon Power Plant Emergency Plan for Post-Shutdown and Permanently Defueled Condition	Safe Shutdown Boric Acid Fitness for Duty Health Physics Network High winds Grab sample Post Accident Monitoring Met Tower Emergency Lighting Earthquake Deep Dose Equivalent Fuel cladding Minimum staff Fire Protection Program Siren
ML21188A214	7 July 2021	Emergency License Amendment Request 21-05 Revision to Technical Specification 3.7.8, Auxiliary Saltwater (Asw) System	Ultimate heat sink Internal Flooding Probabilistic Risk Assessment Large early release frequency
DCL-21-019, Supplement to License Amendment Request 20-03 Proposed Technical Specifications and Revised License Conditions for the Permanently Defueled Condition	1 April 2021	Supplement to License Amendment Request 20-03 Proposed Technical Specifications and Revised License Conditions for the Permanently Defueled Condition	Probabilistic Risk Assessment Cyber Security Aging Management Large early release frequency Safeguards Contingency Plan Earthquake Control of Heavy Loads Fire Protection Program
DCL-21-020, Request for Revision to Technical Specification 3.8.1, AC Sources - Operating to Support Diesel Fuel Oil Transfer System Component Planned Maintenance	29 March 2021	Request for Revision to Technical Specification 3.8.1, AC Sources - Operating to Support Diesel Fuel Oil Transfer System Component Planned Maintenance	Anticipated operational occurrence Internal Flooding Probabilistic Risk Assessment FLEX Aging Management Large early release frequency Time Critical Operator Action Offsite Circuit
DCL-20-092, License Amendment Request 20-03, Proposed Technical Specifications and Revised License Conditions for the Permanently Defueled Condition	3 December 2020	License Amendment Request 20-03, Proposed Technical Specifications and Revised License Conditions for the Permanently Defueled Condition	Safe Shutdown Boric Acid Time of Discovery Shutdown Margin High Radiation Area Ultimate heat sink Grab sample Offsite Dose Calculation Manual Anticipated operational occurrence Post Accident Monitoring Hydrostatic Probabilistic Risk Assessment Nondestructive Examination Cyber Security Aging Management Missed surveillance Pressure and Temperature Limits Report Surveillance Frequency Control Program Annual Radiological Environmental Operating Report Process Control Program Safeguards Contingency Plan Exemption Request Earthquake Maintenance Rule Program Control of Heavy Loads Fuel cladding Pressure Boundary Leakage Recently irradiated fuel Fire Protection Program Unidentified leakage
DCL-20-063, Pacific Gas & Electric Co - License Amendment Request 20-02, Non-Voluntary License Amendment Request to Revise Technical Specifications	31 August 2020	Pacific Gas & Electric Co - License Amendment Request 20-02, Non-Voluntary License Amendment Request to Revise Technical Specifications
DCL-20-066, License Amendment Request 20-01 Exigent Request for Revision to Technical Specification 3.7.5, Auxiliary Feedwater System	12 August 2020	License Amendment Request 20-01 Exigent Request for Revision to Technical Specification 3.7.5, Auxiliary Feedwater System	Internal Flooding Large early release frequency Time Critical Operator Action Through-Wall Leak Power change Failure to Scram
DCL-19-008, License Amendment Request 19-01, Proposed Changes to the Intake Structure Physical Security Classification	14 February 2019	License Amendment Request 19-01, Proposed Changes to the Intake Structure Physical Security Classification	Safe Shutdown High winds Ultimate heat sink Internal Flooding Cyber Security Design basis earthquake Safeguards Contingency Plan Earthquake Fuel cladding Cyber attack
DCL-18-100, License Amendment Request 18-02 - License Amendment Request to Revise Technical Specification 5.6.5b1 Core Operating Limits Report (COLR) for Full Spectrum Loss-of-Coolant Accident Methodology	26 December 2018	License Amendment Request 18-02 - License Amendment Request to Revise Technical Specification 5.6.5b1 Core Operating Limits Report (COLR) for Full Spectrum Loss-of-Coolant Accident Methodology	Safe Shutdown Boric Acid Shutdown Margin Loop seal Coatings Surveillance Frequency Control Program Earthquake Fuel cladding Affidavit
DCL-16-124, Implementation of Alternative Source Term Summary of Dose Analyses and Results Revision 5	9 November 2016	Implementation of Alternative Source Term Summary of Dose Analyses and Results Revision 5	Boric Acid Time Critical Operator Action Deep Dose Equivalent Fuel cladding Recently irradiated fuel GOTHIC Operability Assessment
DCL-16-099, License Amendment Request 16-04, Request to Adopt Emergency Action Level Schemes Pursuant to NEI 99-01, Revision 6, Development of Emergency Action Levels for Non-Passive Reactors.	25 October 2016	License Amendment Request 16-04, Request to Adopt Emergency Action Level Schemes Pursuant to NEI 99-01, Revision 6, Development of Emergency Action Levels for Non-Passive Reactors.
DCL-16-090, Supplement to License Amendment Request 15-03, Application of Alternative Source Term.	15 September 2016	Supplement to License Amendment Request 15-03, Application of Alternative Source Term.	Unidentified leakage
ML16169A265	18 May 2016	Technical Report, Implementation of Alternative Source Terms Summary of Dose Analysis and Results, Revision 3	Boric Acid Time Critical Operator Action Deep Dose Equivalent Fuel cladding Recently irradiated fuel GOTHIC Operability Assessment
DCL-16-057, License Amendment Request 16-03 Application to Adopt NEI 94-01 Revision 2-A, Industry Guideline for Implementing Performance-Based Option of 10 CFR Part 50, Appendix J.	12 May 2016	License Amendment Request 16-03 Application to Adopt NEI 94-01 Revision 2-A, Industry Guideline for Implementing Performance-Based Option of 10 CFR Part 50, Appendix J.	Boric Acid Probabilistic Risk Assessment Coatings Nondestructive Examination Incorporated by reference Aging Management Large early release frequency Moisture barrier License Renewal Earthquake Fire Protection Program
DCL-16-057, Diablo Canyon Units 1 and 2 License Amendment Request 16-03 Application to Adopt NEI 94-01 Revision 2-A, Industry Guideline for Implementing Performance-Based Option of 10 CFR Part 50, Appendix J.	12 May 2016	Diablo Canyon Units 1 and 2 License Amendment Request 16-03 Application to Adopt NEI 94-01 Revision 2-A, Industry Guideline for Implementing Performance-Based Option of 10 CFR Part 50, Appendix J.	Boric Acid Probabilistic Risk Assessment Coatings Nondestructive Examination Incorporated by reference Aging Management Large early release frequency Moisture barrier License Renewal Earthquake Fire Protection Program
ML16083A564	23 March 2016	License Amendment Request 16-02, License Amendment Request to Revise Technical Specification 3.4.12., Low Temperature Overpressure Protection (Ltop) System.	Stroke time Surveillance Frequency Control Program
DCL-16-014, Supplement to License Amendment Request 13-03, License Amendment Request to Adopt NFPA 805 Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants (2001 Edition)	28 January 2016	Supplement to License Amendment Request 13-03, License Amendment Request to Adopt NFPA 805 Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants (2001 Edition)	Fire Barrier Probabilistic Risk Assessment Fire impairment Fire Protection Program
DCL-16-001, License Amendment Request 16-01, Application to Revise Technical Specifications to Adopt TSTF-523, Generic Letter 2008-01. Managing Gas Accumulation, Using the Consolidated Line Item Improvement Process	21 January 2016	License Amendment Request 16-01, Application to Revise Technical Specifications to Adopt TSTF-523, Generic Letter 2008-01. Managing Gas Accumulation, Using the Consolidated Line Item Improvement Process
DCL-15-105, Supplement to License Amendment Request 15-03, Application of Alternative Source Term.	31 August 2015	Supplement to License Amendment Request 15-03, Application of Alternative Source Term.	Operability Determination GOTHIC Power Uprate
DCL-15-091, Submits License Amendment Request Exigent Revision to Technical Specification 3.8.9. Distribution Systems - Operating	12 August 2015	Submits License Amendment Request Exigent Revision to Technical Specification 3.8.9. Distribution Systems - Operating	High winds Internal Flooding Probabilistic Risk Assessment Large early release frequency Fuel cladding
DCL-15-080, License Renewal Severe Accident Mitigation Alternatives Analysis Evaluation of the 2015 Seismic Hazard Results	1 July 2015	License Renewal Severe Accident Mitigation Alternatives Analysis Evaluation of the 2015 Seismic Hazard Results	High winds Fire Barrier Internal Flooding Probabilistic Risk Assessment Fukushima Dai-Ichi Large early release frequency Severe Accident Management Guideline License Renewal
ML15176A530	17 June 2015	License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 4 of 8
ML15176A535	17 June 2015	License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 8 of 8
DCL-15-069, License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 6 of 8	17 June 2015	License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 6 of 8	Anticipated operational occurrence Deep Dose Equivalent Fuel cladding Recently irradiated fuel
DCL-15-069, Diablo Canyon, Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 8 of 8	17 June 2015	Diablo Canyon, Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 8 of 8
DCL-15-069, Diablo Canyon Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 7 of 8	17 June 2015	Diablo Canyon Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 7 of 8	GOTHIC
DCL-15-069, Diablo Canyon Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 5 of 8	17 June 2015	Diablo Canyon Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 5 of 8	Packing leak Fuel cladding GOTHIC
DCL-15-069, Diablo Canyon Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 4 of 8	17 June 2015	Diablo Canyon Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 4 of 8
DCL-15-069, Diablo Canyon, Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 3 of 8	17 June 2015	Diablo Canyon, Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 3 of 8	Safe Shutdown Boric Acid Non-Destructive Examination Grab sample Anticipated operational occurrence Safe Shutdown Earthquake Operating Basis Earthquake Incorporated by reference Design basis earthquake Earthquake Exclusive Use
DCL-15-069, Diablo Canyon, Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term. Part 1 of 8	17 June 2015	Diablo Canyon, Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term. Part 1 of 8	Loop seal High Radiation Area Offsite Dose Calculation Manual Stroke time Anticipated operational occurrence Surveillance Frequency Control Program Time Critical Operator Action Fuel cladding Recently irradiated fuel Power change Operability Assessment Unidentified leakage
ML15176A529	17 June 2015	License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 3 of 8	Safe Shutdown Boric Acid Non-Destructive Examination Grab sample Anticipated operational occurrence Safe Shutdown Earthquake Operating Basis Earthquake Incorporated by reference Design basis earthquake Earthquake Exclusive Use
ML15176A531	17 June 2015	License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 5 of 8	Packing leak Fuel cladding GOTHIC
ML15176A527	17 June 2015	License Amendment Request 15-03 Application of Alternative Source Term. Part 1 of 8	Loop seal High Radiation Area Offsite Dose Calculation Manual Stroke time Anticipated operational occurrence Surveillance Frequency Control Program Time Critical Operator Action Fuel cladding Recently irradiated fuel Power change Operability Assessment Unidentified leakage
ML15176A534	17 June 2015	License Amendment Request 15-03 Application of Alternative Source Term - Updated Final Safety Analysis Report Markup. Part 7 of 8	GOTHIC
DCL-15-069, Diablo Canyon, Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Summary of Dose Analyses and Results. Part 2 of 8	15 May 2015	Diablo Canyon, Units 1 and 2 - License Amendment Request 15-03 Application of Alternative Source Term - Summary of Dose Analyses and Results. Part 2 of 8