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 Issue dateTitleTopic
ML22340A68920 December 2022Regulatory Audit Summary in Support of Review for LAR to Revise Technical Specifications to Adopt TSTF-505, Rev. 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4BProbabilistic Risk Assessment
GO2-22-131, Guarantee of Payment of Deferred Premium19 December 2022Guarantee of Payment of Deferred Premium
ML22308A09615 December 2022Issuance of Amendment No. 269 License Amendment to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power ReactorsSafe Shutdown
High winds
Internal Flooding
Probabilistic Risk Assessment
FLEX
Large early release frequency
ML23041A21515 December 2022Energy Northwest, Emergency Preparedness Procedure 13.10.17, Revision 006, TSC Ventilation Radiation Monitor System Operations
ML22343A1808 December 2022February 2023 Emergency Preparedness Program Inspection - Request for Information
ML22349A2001 December 2022NRR E-mail Capture - (External_Sender) Energy Northwest Columbia Generating Station 2022 Priority Pollutant Discharge Monitoring Report
GO2-22-122, Response to Request for Additional Information Related to License Amendment Request to Adopt TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b28 November 2022Response to Request for Additional Information Related to License Amendment Request to Adopt TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b
ML22263A44523 November 2022Issuance of Amendment No. 268 to Revise Technical Specification 3.4.11 RCS Pressure and Temperature (P/T) LimitsAnticipated operational occurrence
Hydrostatic
Finite Element Analysis
Pressure and Temperature Limits Report
IR 05000397/202240112 November 2022Cyber Security Inspection Report 05000397/2022401 (Cover Letter Only)Cyber Security
Affidavit
ML22314A0339 November 2022Security Baseline Inspection Report (Cover Page)
ML22312A0047 November 2022NRR E-mail Capture - Columbia Generating Station - LIC-109 Acceptance of Fourth 10 Year ISI RR 4ISI-11 - EPID L-2022-LLR-0071
GO2-22-076, Status of License Renewal Commitments31 October 2022Status of License Renewal CommitmentsCoatings
Aging Management
Fire Protection Program
IR 05000397/202200331 October 2022Integrated Inspection Report 05000397/2022003Safe Shutdown
Mission time
Internal Flooding
Enforcement Discretion
Functionality Assessment
Significance Determination Process
Operability Determination
Severe Accident Management Guideline
Maintenance Rule Program
Continuous fire watch
Fire Protection Program
Fire Watch
Hourly Fire Watch
Power change
ML22301A14328 October 2022NRR E-mail Capture - Final - Request for Additional Information - Columbia Generating Station - License Amendment Request to Adopt TSTF-505 - EPID L-2022-LLA-0023
GO2-22-110, Supplement to License Amendment Request to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power Reactor17 October 2022Supplement to License Amendment Request to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power ReactorLarge early release frequency
ML22278B0975 October 2022Fourth Ten-Year Interval Inservice Inspection Program Relief Request 4ISl-11
GO2-22-096, Supplement to License Amendment Request to Adopt TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b4 October 2022Supplement to License Amendment Request to Adopt TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4bReactor Vessel Water Level
Probabilistic Risk Assessment
Qualified Offsite Circuit
FLEX
Thermoset
Large early release frequency
Maintenance Rule Program
Offsite Circuit
IR 05000397/202240515 September 2022Material Control and Accounting Program Inspection Report 05000397 2022405 Cover Ltr OnlyAffidavit
ML22256A20013 September 2022NRR E-mail Capture - Draft - Additional Audit Question - Columbia Generating Station - Regulatory Audit Question for LAR to Revise TS to Adopt TSTF-505, Revision 2
IR 05000397/20224031 September 2022NRC Security Inspection Report 05000397/2022403 (Full Report)
GO2-22-085, Docket No. 50-397, Evacuation Time Estimate Analysis30 August 2022Docket No. 50-397, Evacuation Time Estimate AnalysisPandemic
Coronavirus
COVID19
ML22242A10830 August 2022Information Request, Information Request, Security IR 2022404
ML22241A01826 August 2022NRR E-mail Capture - Draft - Additional Audit Question - Columbia Generating Station - Regulatory Audit Question for LAR to Revise TS to Adopt TSTF-505, Revision 2Safe Shutdown
Anticipated operational occurrence
Qualified Offsite Circuit
Emergency Lighting
Offsite Circuit
ML22230C73923 August 20222022 Mid-Cycle Planning LetterFitness for Duty
Commercial Grade Dedication
Cyber Security
Aging Management
Exemption Request
Coronavirus
ML22235A10522 August 2022August 2022 Emergency Preparedness Exercise Inspection Request for InformationCoronavirus
ML22200A2619 August 2022Request for Withholding Information from Public Disclosure
IR 05000397/202200228 July 2022and Independent Spent Fuel Storage Installation - Integrated Inspection Report 05000397/2022002 and 07200035/2022001Safe Shutdown
High Radiation Area
Enforcement Discretion
Temporary Modification
Functionality Assessment
Locked High Radiation Area
Significance Determination Process
Annual Radioactive Effluent Release Report
Operability Determination
License Renewal
Earthquake
Maintenance Rule Program
Fire Protection Program
Hourly Fire Watch
Substantial potential for an overexposure
Power change
Downpower
Unidentified leakage
Overexposure
ML22210A00728 July 2022NRR E-mail Capture - Draft - Additional Audit Question - Columbia Generating Station - Regulatory Audit Question for LAR to Revise TS to Adopt TSTF-505, Revision 2Probabilistic Risk Assessment
ML22187A18221 July 2022Regulatory Audit Summary Regarding License Amendment Request to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power ReactorsProbabilistic Risk Assessment
FLEX
GO2-22-075, Response to Request for Additional Information Related to Revised Pressure-Temperature Limit Curves11 July 2022Response to Request for Additional Information Related to Revised Pressure-Temperature Limit CurvesShutdown Margin
Hydrostatic
Pressure and Temperature Limits Report
GO2-22-072, Summary of Changes and Analysis for Revision 57 of PPM 13.14.4 - Emergency Equipment Maintenance and Testing11 July 2022Summary of Changes and Analysis for Revision 57 of PPM 13.14.4 - Emergency Equipment Maintenance and Testing
ML22165A2966 July 2022Regulatory Audit Agenda and Questions for License Amendment Request to Revise Technical Specifications to Adopt TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4bReactor Vessel Water Level
Internal Flooding
Probabilistic Risk Assessment
Qualified Offsite Circuit
FLEX
Scram Discharge Volume
Maintenance Rule Program
Offsite Circuit
IR 05000397/202201030 June 2022Design Basis Assurance Inspection (Team) Inspection Report 05000397/2022010Past operability
Condition Adverse to Quality
Significance Determination Process
Large early release frequency
Operability Determination
IR 05000397/202240223 June 2022Security Baseline Inspection Report 05000397/2022402Safeguards Contingency Plan
ML22173A06817 June 2022Email Concurrence on SE Input for Columbia Pltr LAR
ML22178A14016 June 2022Generation Station, Rev. 57 to EPIP 13.14.4, Emergency Equipment Maintenance and TestingMet Tower
ML22166A41215 June 2022NRR E-mail Capture - LIC-109 Acceptance Review of LAR for Columbia Generating Station - Application to Revise TS to Adopt TSTF-580, Provide Exception from Entering Mode 4 with No Operable RHR Shutdown Cooling - EPID L-2022-LLA-0081
ML22145A4466 June 2022Information Request for the Cyber-Security Baseline Inspection, Notification to Perform Inspection 05000397/2022401Cyber Security
ML22147A0936 June 20222021 Annual Assessment Public Meeting SummaryPandemic
Coronavirus
COVID-19
GO2-22-042, Application to Revise Technical Specifications to Adopt TSTF-580, Provide Exception from Entering Mode 4 with No Operable RHR Shutdown Colling Using the Consolidated Line Item Improvement Process25 May 2022Application to Revise Technical Specifications to Adopt TSTF-580, Provide Exception from Entering Mode 4 with No Operable RHR Shutdown Colling Using the Consolidated Line Item Improvement ProcessSurveillance Frequency Control Program
GO2-22-062, Registration of Spent Fuel Cask Use19 May 2022Registration of Spent Fuel Cask Use
ML22144A03418 May 2022NRR E-mail Capture - Draft - Request for Additional Information - Columbia Generating Station - LAR to Change TS 3.4.11 - Reactor Coolant System Pressure and Temperature Limits - EPID L-2021-LLA-0191Anticipated operational occurrence
Hydrostatic
Pressure and Temperature Limits Report
ML22109A09218 May 2022Correction Letter - Approval for Alternate Disposal Procedures for the Continued Onsite Disposal of Cooling Tower and Spray Pond Sludge in the Existing Sediment Disposal Area
GO2-22-049, Supplement to Licensing Amendment Request to Adopt 10CFR50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power Rectors10 May 2022Supplement to Licensing Amendment Request to Adopt 10CFR50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power RectorsInternal Flooding
Probabilistic Risk Assessment
Large early release frequency
GO2-22-054, Independent Spent Fuel Storage Installation, 2021 Annual Radiological Environmental Operating Report9 May 2022Independent Spent Fuel Storage Installation, 2021 Annual Radiological Environmental Operating ReportGrab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Chernobyl
COVID-19
Tritium
ML22098A0649 May 2022Issuance of Amendment No. 267 to Adopt Technical Specifications Task Force (TSTF) 546, Revision 0, Revise APRM Channel Adjustment Surveillance RequirementSurveillance Frequency Control Program
Fuel cladding
Power change
ML22116A0813 May 2022Notification of NRC Initial Operator Licensing Exam 05000397/2023301
PMNS20220467, Public Webinar to Discuss the Nuclear Regulatory Commission'S 2021 Annual Assessment of Safety Performance at Region IV Plants3 May 2022Public Webinar to Discuss the Nuclear Regulatory Commission'S 2021 Annual Assessment of Safety Performance at Region IV Plants
IR 05000397/202200129 April 2022Integrated Inspection Report 05000397/2022001Packing leak
Fire Barrier
Past operability
Enforcement Discretion
Nondestructive Examination
Temporary Modification
VT-2
Functionality Assessment
Condition Adverse to Quality
FLEX
B.5.b
Significance Determination Process
Operability Determination
Maintenance Rule Program
Coronavirus
COVID-19
Through-Wall Leak
Fire Protection Program
Power change
GO2-22-056, Registration of Spent Fuel Cask Use21 April 2022Registration of Spent Fuel Cask Use
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