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 Issue dateTitleTopic
ML24011A15210 January 2024March 2024 Emergency Preparedness Exercise Inspection-Request for InformationSiren
ML23110A26420 April 2023Request for Information License Renewal Phase 2 InspectionAging Management
License Renewal
ML22343A1808 December 2022February 2023 Emergency Preparedness Program Inspection - Request for Information
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
ML22242A10830 August 2022Information Request, Information Request, Security IR 2022404
ML22235A10522 August 2022August 2022 Emergency Preparedness Exercise Inspection Request for InformationCoronavirus
ML22145A4466 June 2022Information Request for the Cyber-Security Baseline Inspection, Notification to Perform Inspection 05000397/2022401Cyber Security
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
ML22041A45710 February 2022Notification of NRC Design Bases Assurance Inspection (Team) (05000397/2022010) and Request for InformationCommercial Grade Dedication
Probabilistic Risk Assessment
Temporary Modification
Job Performance Measure
Surveillance Frequency Control Program
Large early release frequency
ML21277A35712 October 2021CGS Brq RFI Letter, Columbia Generating Station - Notification of Inspection (NRC Inspection Report 05000397/2021004) and Request for Information
ML21216A0503 August 2021NRR E-mail Capture - Final - Request for Additional Information - Columbia - License Amendment Request to Adopt TSTF-439, Eliminate Second Completion Times Limiting Time from Discovery of Failure to Meet an LCO EPID L-2021-LLA-0259
ML21209A97928 July 2021NRR E-mail Capture - Final - Request for Additional Information - Columbia Generating Station - License Amendment Request to Remove License Condition 2.C.(34) and Revise License Condition 2.C.(35) - EPID L-2021-LLA-0074
ML21120A11830 April 2021NRR E-mail Capture - Final - Request for Additional Information - Columbia Generating Station - On-Site Cooling System Sediment Disposal Approval Request - EPID L-2020-LLL-0031Annual Radiological Environmental Operating Report
ML21068A2844 March 20212021002 Inservice Inspection (ISI) Request for Information (RFI)Nondestructive Examination
Scaffolding
ML20336A18530 November 2020NRR E-mail Capture - Final - RAI - Columbia - One -Time Exemption from 10 CFR 73, App B, Sect VI, Subsection C.3.(l)(1) Regarding Annual Force-On-Force Exercises Due to COVID-19 Pandemic - EPID L-2020-LLE-0172Exemption Request
Pandemic
Coronavirus
ML20325A04019 November 2020NRR E-mail Capture - Draft - RAI - Columbia - One -Time Exemption from 10 CFR 73, Appendix B, Section VI, Subsection C.3.(I)(1) Regarding Annual Force -On-Force Exercises Due to COVID-19 Pandemic - EPID L-2020-LLE-0172Exemption Request
Pandemic
Coronavirus
ML20267A51623 September 2020NRR E-mail Capture - Columbia Generating Station - Final - Request for Additional Information - Fourth Ten-Year Interval Inservice Inspection (ISI) Program Relief Request 4ISI-09 - EPID L-2020-LLR-0068Finite Element Analysis
ML20245E28231 August 2020NRR E-mail Capture - Columbia Additional Request for Additional Information: Exigent License Amendment Request to Extend Technical Specification 3.8.7, Distribution Systems - Operating, Completion Time
ML20239A97026 August 2020NRR E-mail Capture - Columbia Additional Request for Additional Information: Exigent License Amendment Request to Extend Technical Specification 3.8.7, Distribution Systems - Operating, Completion Time
ML20149K43626 May 2020NRR E-mail Capture - Formal RAIs for Columbia (COVID-19) QA Plan Change Surveillance, Request Response by Tuesday June 2, 2020Pandemic
Coronavirus
ML20112F45721 April 2020NRR E-mail Capture - Official Release of NRC RAIs for Columbia Covid Exigent Due Friday April 24, 2020Anticipated operational occurrence
ML20034E6083 February 2020NRR E-mail Capture - RAI Formal Release Columbia TSTF 563 LAR, 30 Day Response Period Due March 3, 2020Surveillance Frequency Control Program
ML20028E15127 January 2020Notification of Evaluations of Changes, Tests, and Experiments Inspection (Inspection Report 05000397/2020002) and Request for Information
ML19267A18424 September 2019Request for Information for Upcoming Open Phase Condition Inspection at Columbia Generating StationOpen Phase Condition
ML19232A22820 August 2019NRR E-mail Capture - Formal Release of RAIs Ref: Columbia Exigent Amendment - One Electrical RAI,
ML19183A4752 July 2019NRR E-mail Capture - Formal Release of RAIs Ref: Columbia HVAC LAR L-2019-LLA-0034Safe Shutdown
Ultimate heat sink
Emergency Lighting
Fire Protection Program
ML18088A01529 March 2018Notification of NRC Inspection of the Implementation of Mitigation Strategies and Spent Fuel Pool Instrumentation Orders and Emergency Preparedness Communication/ Staffing/Multi-Unit Dose Assessment Plans (05000397/2018010) and Request forHigh winds
FLEX
Spent Fuel Pool Instrumentation
ML17341B0277 December 2017NRR E-mail Capture - RAI Associated with Columbia Amendment Request Revise Tech Spec 5.5.12 for Permanent Extension of Type a and Type C Containment Testing Frequencies for MF9469, EPID: L-2017-LLA-0197, ILRT, LLRT LAR - New RAI Response DaHigh winds
Internal Flooding
ML17292A05718 October 2017NRR E-mail Capture - New RWCU RAI Due Date Now November 24, 2017
ML17249A6886 September 2017NRR E-mail Capture - RAIs for Columbia Relief Request RAI (MF8925), 3ISI-19VT-2
ML17205A31520 July 2017Notification of Evaluations of Changes, Tests, and Experiments Inspection (05000397/2017004) and Request for Information
ML17193A21912 July 2017NRR E-mail Capture - Columbia RWCU LAR MF8318, Formal Release of RAIs
ML17144A17024 May 2017NRR E-mail Capture - NRC RAIs for Columbia Relief Request MF8922, 3ISI-16
ML17047A74916 February 2017Response to Request for Additional Information, Columbia Mur LAR Evib Rais
ML17006A0924 January 2017NRR E-mail Capture - Eicb RAIs for Columbia Mur
ML17006A0904 January 2017NRR E-mail Capture - Non Proprietary Request for Additional Information Regarding Columbia Mur Power UprateAnticipated operational occurrence
ML16356A13821 December 2016NRR E-mail Capture - Columbia Mur LAR Evib RAIs Non - Proprietary Version - Revise Operating License and Technical Specifications for Measurement Uncertainty Recapture Power Uprate
ML16342C4327 December 2016NRR E-mail Capture - Columbia Measurement Uncertainty Recapture Power Uprate LAR Rais: Human Performance: MF8060, Formal Release for Response on Monday January 9, 2017
ML16327A18422 November 2016NRR E-mail Capture - Non Proprietary Request for Additional Information Regarding Columbia Mur Power UprateAnticipated operational occurrence
ML16323A11916 November 2016NRR E-mail Capture - Eicb RAIs for Columbia Mur
ML16218A3908 August 2016Supplemental Information Needed for Acceptance of Requested Licensing Action, Request for Measurement Uncertainty Recapture (Mur) Power Uprate (from 3486 Mwt to 3544 Mwt)
ML16194A37011 July 2016Notification of NRC Triennial Heat Sink Performance Inspection 05000397/2016003 and Request for InformationUltimate heat sink
ML16069A3599 March 2016NRR E-mail Capture - Second Round Rais: Columbia MF6042 LAR TSTF-425
ML16061A5541 March 2016Notification of NRC Design Bases Inspection (05000397/2016007) and Initial Request for InformationProbabilistic Risk Assessment
Temporary Modification
ML16061A5661 March 2016Notification of Design Bases Inspection (Programs)(Inspection Report 05000397/2016008) and Initial Request for InformationCommercial Grade Dedication
ML15254A25716 September 2015Request for Additional Information Associated with Near-Term Task Force Recommendation 2.1 Seismic ReevaluationsFukushima Dai-Ichi
Earthquake
ML15215A04318 August 2015Request for Additional Information Associated with Near-Term Task Force Recommendation 2.1, Seismic ReevaluationsFukushima Dai-Ichi
Earthquake
ML14262A34124 September 2014Request for Additional Information, Round 2, License Amendment Request to Revise TS Table 3.3.1.1-1 Function 7, Scram Discharge Volume Water Level - HighScram Discharge Volume
ML14192B03113 August 2014Redacted, Request for Additional Information, Nrr/Dss/Scvb, Request to Modify Emergency Core Cooling Systems Surveillance Requirements for Low Pressure Core Spray and Low Pressure Coolant Injection Pump Flows
ML14206A01131 July 2014Request for Additional Information, License Amendment Request to Revise TS Table 3.3.1.1-1 Function 7, Scram Discharge Volume Water Level - HighScram Discharge Volume
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