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 Issue dateTitleTopic
IR 05000397/202400522 August 2024Updated Inspection Plan for Columbia Generating Station (Report 05000397/2024005)License Renewal
IR 05000397/20240029 August 2024Integrated Inspection Report 05000397/2024002Enforcement Discretion
Squib
Functionality Assessment
FLEX
Maintenance Rule Program
Fire Protection Program
Operability Assessment
Unidentified leak
GO2-24-060, Reply to a Notice of Violation, EA-21-170 and EA-23-05430 July 2024Reply to a Notice of Violation, EA-21-170 and EA-23-054High Radiation Area
GO2-24-070, Response to Request for Additional Information Regarding Fifth Interval Inservice Testing Program29 July 2024Response to Request for Additional Information Regarding Fifth Interval Inservice Testing ProgramIncorporated by reference
Surveillance Frequency Control Program
Excess Flow Check Valve
GO2-24-063, Notification of Extension to Columbias Fourth 10-Year Interval Inservice Testing Program Plan15 July 2024Notification of Extension to Columbias Fourth 10-Year Interval Inservice Testing Program PlanIncorporated by reference
IR 05000397/202401210 July 2024– Safety Conscious Work Environment Issue of Concern Follow-up Inspection 05000397/2024012
ML24180A14828 June 2024Notification of an NRC Fire Protection Baseline Inspection (NRC Inspection Report 05000397/2024011) and Request for InformationSafe Shutdown
Fitness for Duty
Commercial Grade Dedication
Hydrostatic
Probabilistic Risk Assessment
Operator Manual Action
Temporary Modification
Aging Management
Job Performance Measure
Fire Protection Program
IR 05000397/202442027 June 2024– Security Baseline Inspection Report 05000397 2024420 Cover LetterAffidavit
GO2-24-057, Notice of Readiness for Supplemental Inspection19 June 2024Notice of Readiness for Supplemental Inspection
ML24099A22312 June 2024Issuance of Amendment No. 275 to Adopt TSTF-230, Revision 1, Add New Condition B to LCO 3.6.2.3, RHR Suppression Pool CoolingUltimate heat sink
GO2-24-056, Relief Request for the Columbia Generating Station Fourth Ten-Year Interval Inservice Testing11 June 2024Relief Request for the Columbia Generating Station Fourth Ten-Year Interval Inservice TestingStroke time
Local Leak Rate Testing
ML24128A22431 May 2024Issuance of Amendment No. 274 to Revise Technical Specifications to Adopt TSTF-584, Eliminate Automatic RWCU System Isolation on SLC InitiationReactor Vessel Water Level
Anticipated operational occurrence
GO2-24-049, 2023 Annual Radiological Environmental Operating Report13 May 20242023 Annual Radiological Environmental Operating ReportGrab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Chernobyl
Tritium
GO2-24-050, Annual Environmental Operating Report30 April 2024Annual Environmental Operating Report
IR 05000397/202400124 April 2024Integrated Inspection Report 05000397/2024001Functionality Assessment
Fire Protection Program
Power change
Operability Assessment
Siren
GO2-24-042, 2023 Annual Radioactive Effluent Release Report22 April 20242023 Annual Radioactive Effluent Release ReportAnnual Radioactive Effluent Release Report
ML24089A22815 April 2024– Acceptance of Requested Licensing Action License Amendment Request to Revise Columbia Generating Station Emergency Plan
GO2-24-044, Voluntary Response to Regulatory Issue Summary 2024-0111 April 2024Voluntary Response to Regulatory Issue Summary 2024-01
ML24074A45311 April 2024Request for Withholding Information from Public DisclosureAffidavit
IR 05000397/20244012 April 2024– Security Baseline Inspection Report 05000397/2024401 (Cover Letter Only)Affidavit
IR 05000397/202440328 March 2024Request for the Cybersecurity Baseline Inspection, Notification to Perform Inspection 05000397/2024403Cyber Security
GO2-24-034, Supplement to License Amendment Request to Revise Columbia Generating Station Emergency Plan20 March 2024Supplement to License Amendment Request to Revise Columbia Generating Station Emergency Plan
ML24058A06914 March 2024Supplemental Information Needed for Acceptance of Requested Licensing Action Amendment Request for Emergency Plan
GO2-24-041, Level of Financial Protection - Annual Reporting Requirement12 March 2024Level of Financial Protection - Annual Reporting Requirement
ML24044A04912 March 2024Exemption from Select Requirements of 10 CFR Part 73 (EPID L-2023-LLE-0064 (Security Notifications, Reports, and Recordkeeping and Suspicious Activity Reporting))Time of Discovery
Contraband
Condition Adverse to Quality
Safeguards Contingency Plan
Exemption Request
GO2-24-036, Presentation Information for Pre-Application Meeting Regarding Columbia’S Replacement Steam Dryer Evaluation Approach for Extended Power Uprate11 March 2024Presentation Information for Pre-Application Meeting Regarding Columbia’S Replacement Steam Dryer Evaluation Approach for Extended Power UprateFlow Induced Vibration
Power Uprate
Stretch Power Uprate
Affidavit
GO2-24-039, Report of Changes or Errors in Emergency Core Cooling System Loss of Coolant Accident Analysis Models Pursuant to 10 CFR 50.4611 March 2024Report of Changes or Errors in Emergency Core Cooling System Loss of Coolant Accident Analysis Models Pursuant to 10 CFR 50.46
ML24047A0427 March 2024Issuance of Amendment No. 273 Renewed Facility Operating License and Technical Specification Clean UpInternal Flooding
Probabilistic Risk Assessment
Surveillance Frequency Control Program
Scram Discharge Volume
License Renewal
IR 05000397/202300628 February 2024Annual Assessment Letter for Columbia Generating Station (Report 05000397/2023006)Cyber Security
License Renewal
IR 05000397/202530114 February 2024Notification of NRC Initial Operator Licensing Examination 05000397/2025301
GO2-24-004, License Amendment Request to Revise Emergency Plan30 January 2024License Amendment Request to Revise Emergency PlanHealth Physics Network
Offsite Dose Calculation Manual
Cyber Security
Incorporated by reference
FLEX
B.5.b
Tone Alert Radio
Severe Accident Management Guideline
Earthquake
Fuel cladding
Minimum staff
Fire Protection Program
Grace period
Backfit
Siren
Overexposure
Potassium iodide
ANS Design Report
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
Feedwater Heater
Process Control Program
Integrated leak rate test
Maintenance Rule Program
Fire Protection Program
Scaffolding
Operability Assessment
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 TestingSafe Shutdown
Ultimate heat sink
Stroke time
Incorporated by reference
Excess Flow Check Valve
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
Final Significance Determination of a White Finding
GO2-23-136, Guarantee of Payment of Deferred Premium20 December 2023Guarantee of Payment of Deferred Premium
GO2-23-130, Reply to a Notice of Violation; EA-23-05414 December 2023Reply to a Notice of Violation; EA-23-054
GO2-23-135, Notice of Readiness for Supplemental Inspection14 December 2023Notice of Readiness for Supplemental InspectionFinal Significance Determination of a White Finding
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
Commercial Grade
IR 05000397/20230109 November 2023Biennial Problem Identification and Resolution Inspection Report 05000397/2023010High Radiation Area
Locked High Radiation Area
Local Leak Rate Testing
Operability Assessment
ML23311A2089 November 2023Reassignment of U.S. Nuclear Regulatory Commission Branch Chief in the Division of Operating Reactor Licensing for Plant Licensing Branch IV
IR 05000397/20230931 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
Final Significance Determination of a White Finding
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
Time Critical Operator Action
Maintenance Rule Program
Fire Protection Program
Weak link
Operability Assessment
IR 05000397/20230114 October 2023License Renewal Phase 2 Report 05000397/2023011Boric Acid
Non-Destructive Examination
Fire Barrier
Coatings
Nondestructive Examination
Temporary Modification
High Energy Line Break
Aging Management
Flow Accelerated Corrosion
Stress corrosion cracking
Integrated leak rate test
License Renewal
Control of Heavy Loads
Fire Protection Program
Power Uprate
Thermography
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