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	Issue date	Title	Topic
1CAN072401, Request for Review and Approval of Changes to the Safety Analysis Report and to a Confirmatory Order Clarifying an Alternate Means of Compliance for Pressurizer Heaters Emergency Power Supply	2 July 2024	Request for Review and Approval of Changes to the Safety Analysis Report and to a Confirmatory Order Clarifying an Alternate Means of Compliance for Pressurizer Heaters Emergency Power Supply	Safe Shutdown Boric Acid Anticipated operational occurrence Post Accident Monitoring Enforcement Discretion Probabilistic Risk Assessment Met Tower Emergency Lighting High Energy Line Break Job Performance Measure Operability Determination Minimum staff Hourly Fire Watch Manual Operator Action Operational leakage
ML24103A248	12 April 2024	Emergency Core Cooling System Performance Evaluation Models, 10 CFR 50.46(a)(3)(ii) Annual Report for 2023
ML23325A161	26 October 2023	Relief Request 70 - Proposed Alternatives in Accordance with 10 CFR 50.55a(z)(1) for Pressurizer Lower Shell Temperature Nozzle	Boric Acid Safe Shutdown Earthquake Hydrostatic Nondestructive Examination Finite Element Analysis Intergranular Stress Corrosion Cracking Stress corrosion cracking Code Reconciliation Earthquake Pressure Boundary Leakage Exclusive Use Affidavit
1CAN062304, Supplement Related to License Amendment Request to Remove Technical Specification Condition Allowing Two Reactor Coolant Pump Operation	29 June 2023	Supplement Related to License Amendment Request to Remove Technical Specification Condition Allowing Two Reactor Coolant Pump Operation
ML23180A108	20 June 2023	ANO Unit 1 SAR Amendment 31, TRM, TS Bases, 10 CFR 50.59 Report, and Commitment Change Summary Report	Cyber Security Aging Management Turbine Missile Overspeed trip
1CAN062302, Enclosure 2: ANO-1 SAR Amendment 31 - Redacted Version	20 June 2023	Enclosure 2: ANO-1 SAR Amendment 31 - Redacted Version
ML23088A217	31 December 2022	Relief Request for Half-Nozzle Repair of Reactor Vessel Closure Head Penetration 46 - Technical Report, ANP-4023NP, Revision 0, December 2022	Boric Acid Nondestructive Examination Stress corrosion cracking Liquid penetrant
ML22308A166	4 November 2022	23rd Refueling Outage Steam Generator Tube Inspection Report
ML22119A092	3 May 2022	Ril 2022-07, Assessment of San Onofre Concrete Susceptibility Against Irradiation Damage	Aging Management License Renewal Subsequent License Renewal
ML22091A307	1 April 2022	Independent Spent Fuel Storage Installation (Isfsi), Evacuation Time Estimate Study	Pandemic
2CAN022202, Requests for Relief from American Society of Mechanical Engineers Section XI Volumetric Examination Requirements - Fourth 10-Year Interval, Second and Third Periods	24 February 2022	Requests for Relief from American Society of Mechanical Engineers Section XI Volumetric Examination Requirements - Fourth 10-Year Interval, Second and Third Periods	VT-2 Large early release frequency Stress corrosion cracking Liquid penetrant Thermal fatigue
ML21280A103	6 December 2021	Updated Biological Assessment of Impacts to Federally Listed Species Under NMFS Jurisdiction for SONGS Decommissioning	Commercial Grade Biofouling
W3F1-2021-0064, Proposed Revision to Reactor Vessel Surveillance Capsule Withdrawal Schedule to Support Relocation of Capsules 104 and 284	30 November 2021	Proposed Revision to Reactor Vessel Surveillance Capsule Withdrawal Schedule to Support Relocation of Capsules 104 and 284
0CAN102102, Units 1 and 210 CFR 50.71(e) Report Revision 20 of the ANO Fire Hazards Analysis	6 October 2021	Units 1 and 210 CFR 50.71(e) Report Revision 20 of the ANO Fire Hazards Analysis
W3F1-2021-0050, Response to U. S. Nuclear Regulatory Commission Request for Additional Information Regarding License Amendment Request to Adopt	1 October 2021	Response to U. S. Nuclear Regulatory Commission Request for Additional Information Regarding License Amendment Request to Adopt	Safe Shutdown Tornado Missile Safe Shutdown Earthquake Internal Flooding Enforcement Discretion Probabilistic Risk Assessment Operating Basis Earthquake FLEX Tornado Generated Missile Fukushima Dai-Ichi Seismically rugged Tornado Missile Protection Large early release frequency TORMIS Earthquake Generic Issues Program Seismic Walkdown Report Failure to Scram
ML21272A303	30 September 2021	Technology Inclusive Content of Application Project (Ticap) for Non-Light Water Reactors Westinghouse Evinci; Micro-Reactor Tabletop Exercise Report	Safe Shutdown Ultimate heat sink Anticipated operational occurrence Probabilistic Risk Assessment Tristructural Isotropic
ML21270A217	27 September 2021	LTR-21-0264 David Lochbaum, Union of Concerned Scientists, Letter Study Regarding Spent Fuel in Dry Storage at San Onofre Nuclear Generating Station	Ultimate heat sink Probabilistic Risk Assessment FLEX B.5.b Fukushima Dai-Ichi Spent Fuel Pool Instrumentation Exemption Request Earthquake Fuel cladding Generic Issues Program Inattentive
ML21237A051	25 August 2021	Follow-on Risk Informed Performance Based Implementation Guidance Needed for Advanced Non-Light Water Reactors	Non-Destructive Examination Safe Shutdown Earthquake Enforcement Discretion Probabilistic Risk Assessment Cyber Security Missed surveillance Significance Determination Process Surveillance Frequency Control Program Large early release frequency Time Critical Operator Action Safeguards Contingency Plan Low Safety Significance Issue Resolution Generic Issues Program Fire Protection Program
ML21081A192	30 June 2021	Enclosure - USNRC-CNSC Joint Report Concerning X-Energy's Reactor Pressure Vessel Construction Code Assessment	Anticipated operational occurrence Nondestructive Examination Exemption Request Tristructural Isotropic
2CAN062103, Request for Alternative ANO2-PT-003 End-of-Interval System Leakage Test for Extended Reactor Coolant Pressure Boundary Piping - Fifth Interval	29 June 2021	Request for Alternative ANO2-PT-003 End-of-Interval System Leakage Test for Extended Reactor Coolant Pressure Boundary Piping - Fifth Interval	VT-2
W3F1-2021-0004, License Amendment Request to Relocate Chemical Detection Systems Technical Specifications to the Technical Requirements Manual	5 April 2021	License Amendment Request to Relocate Chemical Detection Systems Technical Specifications to the Technical Requirements Manual	Internal Flooding Probabilistic Risk Assessment Emergency Lighting Surveillance Frequency Control Program
ML21272A338	1 April 2021	Technology Inclusive Content of Application Project (Ticap) for Non-Light Water Reactors Versatile Test Reactor Ticap Tabletop Exercise Report	Ultimate heat sink Anticipated operational occurrence Internal Flooding Probabilistic Risk Assessment High Energy Line Break Design basis earthquake Commercial Grade Maintenance Rule Program Turbine Missile Fatality
ML21090A033	31 March 2021	Historical Context and Perspective on Allowable Stresses and Design Parameters in ASME Section III, Division 5, Subsection Hb, Subpart B (ANL/AMD-21/1)	Non-Destructive Examination
W3F1-2021-0015, Revised Vendor Oversight Plan Summary - License Amendment Request to Implement a Digital Upgrade to the Core Protection Calculator (CPC) System and Control Element Assembly Calculator (Ceac) System	29 January 2021	Revised Vendor Oversight Plan Summary - License Amendment Request to Implement a Digital Upgrade to the Core Protection Calculator (CPC) System and Control Element Assembly Calculator (Ceac) System	Cyber Security
ML21005A271	29 December 2020	102-08208 PVNGS Communication Required by Confirmatory Order EA-20-054	Finite Element Analysis COVID-19
W3F1-2020-0038, License Amendment Request to Implement a Digital Upgrade to the Core Protection Calculator (CPC) System and Control Element Assembly Calculator (Ceac) System	23 July 2020	License Amendment Request to Implement a Digital Upgrade to the Core Protection Calculator (CPC) System and Control Element Assembly Calculator (Ceac) System	Safe Shutdown Shutdown Margin Anticipated operational occurrence Commercial Grade Dedication Post Accident Monitoring Probabilistic Risk Assessment Coatings Cyber Security B.5.b Surveillance Frequency Control Program Process Control Program Commercial Grade Fuel cladding Affidavit
ML20178A363	22 June 2020	Defueled Safety Analysis Report	Safe Shutdown Offsite Dose Calculation Manual Tornado Missile Coatings Annual Radioactive Effluent Release Report Earthquake Commercial Grade Fuel cladding Fire Protection Program
ML19158A092	4 June 2019	Facility Change Report, Summary Report of Commitment Changes, and Cycle Specific Technical Specification Bases Page Updates San Onofre Nuclear Generating Station (SONGS) Units 1, 2, 3, and the Independent Spent Fuel Storage Installation	Safe Shutdown Boric Acid Tornado Missile Emergency Lighting Incorporated by reference High Energy Line Break Eddy Current Testing Severe Accident Management Guideline Control of Heavy Loads Fuel cladding Backfit Affidavit
W3F1-2019-0022, Resubmittal of Reactor Vessel Material Surveillance Program Capsule Test Results	14 March 2019	Resubmittal of Reactor Vessel Material Surveillance Program Capsule Test Results	License Renewal Power Uprate Measurement Uncertainty Recapture
ML19011A457	11 January 2019	ISFSI Pad Surveys at San Onofre Nuclear Generating Station Final
ML18330A003	16 November 2018	Southern California Edison Company; San Onofre Nuclear Generating Station; Non-proprietary Summary of the Holtec Proprietary MPC-37 Drop Analysis in Holtec Report Number HI-2188261 Rev. 3, November 16, 2018
ML18235A156	31 August 2018	APR1400-E-P-NR-14006-NP, Rev. 2, Severe Accident Mitigation Design Alternatives (Samdas) for the APR1400.	High winds Fire Barrier Internal Flooding Probabilistic Risk Assessment Containment Hardened Vent
ML18235A107	31 August 2018	APR1400-K-O-NR-14001-NP, Rev. 3, Deviation Report Between NUREG-1432 Rev. 4.0 and APR1400 Technical Specifications.	Safe Shutdown Boric Acid Time of Discovery Shutdown Margin Reactor Vessel Water Level High Radiation Area Ultimate heat sink Grab sample Post Accident Monitoring Pressure and Temperature Limits Report Surveillance Frequency Control Program Power Operated Valves Recently irradiated fuel Offsite Circuit
ML18225A335	13 August 2018	APR1400-K-X-ER-14001-NP, Rev. 2, Applicant'S Environmental Report - Standard Design Certification.	High winds Fire Barrier Internal Flooding Probabilistic Risk Assessment License Renewal Hardened vent
ML18212A345	31 July 2018	APR1400-E-I-NR-14001-NP, Rev. 4, Human Factors Engineering Program Plan.	Probabilistic Risk Assessment Exemption Request
ML18225A340	31 July 2018	APR1400-Z-A-NR-14019-NP, Rev. 3, CCF Coping Analysis.	Safe Shutdown Boric Acid Shutdown Margin Anticipated operational occurrence Post Accident Monitoring Feedwater Heater Earthquake Fuel cladding Coast down Manual Operator Action Loss of condenser vacuum
ML18214A563	31 July 2018	Enclosure 9 to MKD/NW-18-0107L, APR1400-E-X-NR-14001-NP, Revision 4, Equipment Qualification Program	Safe Shutdown Boric Acid Safe Shutdown Earthquake Hydrostatic Operating Basis Earthquake Earthquake
ML18187A417	6 July 2018	License Amendment Request and Exemption Request to Support the Implementation of Framatome High Thermal Performance Fuel	Boric Acid Shutdown Margin Loop seal Anticipated operational occurrence Post Accident Monitoring Hydrostatic Coatings Operating Basis Earthquake Nondestructive Examination License Renewal Exemption Request Earthquake Fuel cladding Coast down Power Uprate Affidavit Loss of condenser vacuum
ML18215A178	30 June 2018	WCAP-18169-NP, Rev 1, Arkansas Nuclear One Unit 2 Heatup and Cooldown Limit Curves for Normal Operation.	Hydrostatic
ML18199A563	30 June 2018	CPC Setpoint Analysis Methodology for APR1400, Revision 3	Power change
ML18199A565	30 June 2018	Loss of Large Area Analysis Report, Revision 2	Boric Acid Ultimate heat sink B.5.b
ML18176A035	21 June 2018	Defueled Safety Analysis Report	Safe Shutdown Offsite Dose Calculation Manual Tornado Missile Coatings Annual Radioactive Effluent Release Report Earthquake Commercial Grade Fuel cladding Fire Protection Program
ML18233A469	18 June 2018	Comment Disposition for High Energy Arcing Faults (Heafs) in Electrical Equipment Phase 2	Probabilistic Risk Assessment Arc flash Thermoset Coast down Weak link
ML18178A213	31 May 2018	Enclosure 13 - APR1400-E-I-NR-14008-NP, Rev. 3, Human Factors Verification and Validation Implementation Plan	Probabilistic Risk Assessment
ML18178A212	31 May 2018	Enclosure 11 - APR1400-E-I-NR-14007-NP, Rev. 3, Human-System Interface Design Implementation Plan	Safe Shutdown Ultimate heat sink Post Accident Monitoring Probabilistic Risk Assessment Manual Operator Action
ML18214A561	31 May 2018	Enclosure 7 to MKD/NW-18-0107L, APR1400-Z-A-NR-14011-NP, Revision 3, Criticality Analysis of New and Spent Fuel Storage Racks	Fuel cladding
ML18214A559	31 May 2018	Enclosure 5 to MKD/NW-18-0107L, APR1400-Z-J-NR-14003-NP, Revision 3, Software Program Manual	Safe Shutdown Commercial Grade
ML18214A557	31 May 2018	Enclosure 3 to MKD/NW-18-0107L, APR1400-Z-J-NR-14002-NP, Revision 3, Diversity and Defense-in-Depth	Safe Shutdown Anticipated operational occurrence Safe Shutdown Earthquake Operator Manual Action Manual Operator Action
ML18212A343	31 May 2018	APR1400-Z-J-NR-14012-NP, Rev. 3, Control System CCF Analysis.	Boric Acid Anticipated operational occurrence Post Accident Monitoring Fuel cladding
ML18212A341	31 May 2018	APR1400-Z-J-NR-14001-NP, Rev. 3, Safety I&C System.	Safe Shutdown Boric Acid Reactor Vessel Water Level Ultimate heat sink Anticipated operational occurrence Commercial Grade Dedication Safe Shutdown Earthquake Incorporated by reference Commercial Grade Fuel cladding Power change Manual Operator Action

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