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 Issue dateTitleTopic
GO2-24-004, License Amendment Request to Revise Emergency Plan30 January 2024License Amendment Request to Revise Emergency Plan
IR 05000397/202300429 January 2024Integrated Inspection and Independent Spent Fuel Storage Installation Report 05000397/2023004 and 07200035/2023001Non-Destructive Examination
Offsite Dose Calculation Manual
Temporary Modification
Functionality Assessment
Aging Management
Process Control Program
Operability Determination
Maintenance Rule Program
Fire Protection Program
Scaffolding
GO2-24-003, Relief Requests for the Columbia Generating Station Fifth Ten-Year Interval Inservice Testing29 January 2024Relief Requests for the Columbia Generating Station Fifth Ten-Year Interval Inservice Testing
ML24011A15210 January 2024March 2024 Emergency Preparedness Exercise Inspection-Request for InformationSiren
GO2-24-005, Docket No. 50-397 Supplement to Reply to a Notice of Violation; EA-21-1708 January 2024Docket No. 50-397 Supplement to Reply to a Notice of Violation; EA-21-170High Radiation Area
GO2-23-136, Guarantee of Payment of Deferred Premium20 December 2023Guarantee of Payment of Deferred Premium
GO2-23-135, Notice of Readiness for Supplemental Inspection14 December 2023Notice of Readiness for Supplemental Inspection
GO2-23-130, Reply to a Notice of Violation; EA-23-05414 December 2023Reply to a Notice of Violation; EA-23-054
GO2-23-105, Licensing Basis Document Update and Biennial Commitment Change Report12 December 2023Licensing Basis Document Update and Biennial Commitment Change ReportAging Management
License Renewal
ML23288A0007 December 2023Issuance of Amendment No. 272 to Adopt TSTF-541, Revision 2, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated PositionUltimate heat sink
Water Inventory Control
Surveillance Frequency Control Program
GO2-23-107, Application to Revise Technical Specifications to Adopt TSTS-584, Eliminate Automatic RWCU System Isolation on SLC Initiation5 December 2023Application to Revise Technical Specifications to Adopt TSTS-584, Eliminate Automatic RWCU System Isolation on SLC InitiationReactor Vessel Water Level
GO2-23-126, Docket No. 50-397 Voluntary Response to Regulatory Issue Summary 2023-0128 November 2023Docket No. 50-397 Voluntary Response to Regulatory Issue Summary 2023-01
GO2-23-121, Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation27 November 2023Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications ImplementationTime of Discovery
Contraband
Condition Adverse to Quality
Safeguards Contingency Plan
Preemption Authority
Exemption Request
IR 05000397/202301220 November 2023Commercial Grade Dedication Inspection Report 05000397/2023012Commercial Grade Dedication
Scram Discharge Volume
ML23311A2089 November 2023Reassignment of U.S. Nuclear Regulatory Commission Branch Chief in the Division of Operating Reactor Licensing for Plant Licensing Branch IV
IR 05000397/20230109 November 2023Biennial Problem Identification and Resolution Inspection Report 05000397/2023010High Radiation Area
Locked High Radiation Area
Operability Determination
IR 05000397/20230931 November 2023Final Significance Determination of a White Finding, Notice of Violation and Follow-Up Assessment Letter; NRC Inspection Report 05000397/2023093Significance Determination Process
Preliminary White Finding
Substantial potential for overexposure
Overexposure
ML23299A20726 October 2023Biennial Requalification Inspection Request for Information
IR 05000397/202300325 October 2023Integrated Inspection Report 05000397/2023003Fire Barrier
Stroke time
Functionality Assessment
FLEX
Excess Flow Check Valve
Operability Determination
Time Critical Operator Action
Maintenance Rule Program
Fire Protection Program
Weak link
IR 05000397/20230114 October 2023License Renewal Phase 2 Report 05000397/2023011Boric Acid
Non-Destructive Examination
Fire Barrier
Coatings
Nondestructive Examination
Temporary Modification
Aging Management
License Renewal
Control of Heavy Loads
Fire Protection Program
Power Uprate
IR 05000397/202340111 September 2023Security Baseline Inspection Report 05000397/2023401Fitness for Duty
GO2-23-097, In-Service Inspection Summary Report for the Twenty-Sixth Refueling Outage (R26)6 September 2023In-Service Inspection Summary Report for the Twenty-Sixth Refueling Outage (R26)
ML24032A2181 September 2023Information Request, Security IR 2024401
GO2-23-100, Technical Specification Section 5.6.4 Post Accident Monitoring Instrumentation 14-Day Report for Inoperable Suppression Pool Level Indication31 August 2023Technical Specification Section 5.6.4 Post Accident Monitoring Instrumentation 14-Day Report for Inoperable Suppression Pool Level IndicationPost Accident Monitoring
GO2-23-056, Application to Revise Technical Specifications to Adopt TSTF-230, Add New Condition B to LCO 3.6.2.3, RHR Suppression Pool Cooling29 August 2023Application to Revise Technical Specifications to Adopt TSTF-230, Add New Condition B to LCO 3.6.2.3, RHR Suppression Pool CoolingUltimate heat sink
IR 05000397/202300522 August 2023Updated Inspection Plan for Columbia Generating Station (Report 05000397/2023005) - Mid Year LetterFitness for Duty
Commercial Grade Dedication
Cyber Security
Aging Management
License Renewal
Preliminary White Finding
IR 05000397/20230021 August 2023Integrated Inspection Report 05000397/2023002High Radiation Area
Water Inventory Control
Internal Flooding
Fire impairment
Nondestructive Examination
Temporary Modification
VT-2
Functionality Assessment
Locked High Radiation Area
Significance Determination Process
Operability Determination
Time Critical Operator Action
Maintenance Rule Program
Liquid penetrant
Fire Protection Program
Substantial potential for overexposure
Overexposure
GO2-23-093, Supplement to Reply to a Notice of Violation: EA-21-17027 July 2023Supplement to Reply to a Notice of Violation: EA-21-170High Radiation Area
ML23206A24425 July 2023Energy Northwest Columbia Generating Station, Response to Apparent Violation in NRC Inspection Report 05000397/2023092; EA-23-054High Radiation Area
Preliminary White Finding
GO2-23-068, Notification of Completion of Commitments Required Prior to Entry Into the Period of Extended Operation19 July 2023Notification of Completion of Commitments Required Prior to Entry Into the Period of Extended Operation
GO2-23-090, Reply to a Notice of Violation12 July 2023Reply to a Notice of ViolationHigh Radiation Area
ML23143A12027 June 2023Request Number 4ISI-11 to the American Society of Mechanical Engineers Boiler and Pressure Vessel Code Regarding Alternate Examination of Reactor Vessel WeldsIncorporated by reference
Aging Management
GO2-23-073, Notification of NPDES Permit Issuance26 June 2023Notification of NPDES Permit IssuanceGrab sample
Biofouling
ML23163A25012 June 2023Summary of Changes and Analysis for Revision 41 of Plant Procedures Manual 13.8.1 Emergency Dose Projection System Operations
GO2-23-072, Cycle 27 Core Operating Limits Report5 June 2023Cycle 27 Core Operating Limits ReportAnticipated operational occurrence
MELLLA
ML23157A2701 June 20234-2022-011 -022 Letter - OI Closure to Licensee
IR 05000397/20230921 June 2023NRC Inspection Report 05000397/2023092 and Preliminary White FindingEnforcement Discretion
Significance Determination Process
Preliminary White Finding
Substantial potential for overexposure
Overexposure
IR 05000397/20230901 June 2023Final Significance Determination of a White Finding, Notice of Violation and Follow-Up Assessment Letter; NRC Inspection Report 05000397/2023090High Radiation Area
Significance Determination Process
Preliminary White Finding
Substantial potential for an overexposure
Overexposure
GO2-23-055, Independent Spent Fuel Storage Installation, 2022 Annual Radiological Environmental Operating Report15 May 2023Independent Spent Fuel Storage Installation, 2022 Annual Radiological Environmental Operating ReportGrab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Chernobyl
Tritium
IR 05000397/20230015 May 2023Integrated Inspection Report 05000397/2023001 - April 26, 2023Safe Shutdown
Fire Barrier
Internal Flooding
Functionality Assessment
Significance Determination Process
Operability Determination
Maintenance Rule Program
Fire Protection Program
Power change
Siren
GO2-23-006, License Amendment Request to Clean-Up Operating License and Appendix a Technical Specifications1 May 2023License Amendment Request to Clean-Up Operating License and Appendix a Technical SpecificationsSafe Shutdown
Water Inventory Control
Internal Flooding
Probabilistic Risk Assessment
Surveillance Frequency Control Program
Scram Discharge Volume
IR 05000397/20233011 May 2023NRC Examination Report 05000397/2023301
GO2-23-053, 2022 Annual Environmental Operating Report26 April 20232022 Annual Environmental Operating Report
GO2-23-057, 2022 Annual Radioactive Effluent Release Report25 April 20232022 Annual Radioactive Effluent Release ReportAnnual Radioactive Effluent Release Report
ML23110A26420 April 2023Request for Information License Renewal Phase 2 InspectionAging Management
License Renewal
GO2-23-012, Application to Revise Technical Specifications to Adopt Tstf-541, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated Position27 March 2023Application to Revise Technical Specifications to Adopt Tstf-541, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated PositionUltimate heat sink
Water Inventory Control
Surveillance Frequency Control Program
GO2-23-041, Generation Station - Level of Financial Protection - Annual Reporting Requirement15 March 2023Generation Station - Level of Financial Protection - Annual Reporting Requirement
GO2-23-038, Plant Decommissioning Fund Status Report15 March 2023Plant Decommissioning Fund Status Report
ML23013A08115 March 2023Issuance of Amendment No. 270 Revision to Technical Specifications to Adopt TSTF 505, Revision 2, Provide Risk-Informed Extended Completion Times-RITSTF Initiative 4BSafe Shutdown
Reactor Vessel Water Level
High Radiation Area
Ultimate heat sink
Water Inventory Control
Internal Flooding
Probabilistic Risk Assessment
FLEX
Fukushima Dai-Ichi
Surveillance Frequency Control Program
Scram Discharge Volume
Large early release frequency
Maintenance Rule Program
Offsite Circuit
GO2-23-034, Report of Changes or Errors in Emergency Core Cooling System Loss of Coolant Accident Analysis Models Pursuant to 10 CFR 50.4613 March 2023Report of Changes or Errors in Emergency Core Cooling System Loss of Coolant Accident Analysis Models Pursuant to 10 CFR 50.46
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