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 Issue dateTitleTopic
ML24008A0025 January 2024NRR E-mail Capture - Columbia Generating Station - LIC-109 Acceptance of License Amendment Request for Application to Revise TS to Adopt TSTF-584, Eliminate Automatic RWCU System Isolation on SLC Initiation - EPID L-2023-LLA-0170
ML23278A0044 October 2023NRR E-mail Capture - LIC-109 Acceptance Review of LAR for Columbia - Application to Revise Technical Specifications to Adopt TSTF-230, Revision 1, Add New Condition B to LCO 3.6.2.3, RHR Suppression Pool Cooling - EPID L-2023-LLA-0128
ML23275A00929 September 2023NRR E-mail Capture - LIC-109 Acceptance Review of LAR for Columbia - Application to Revise Tech Specs to Adopt TSTF-230, Revision 1, Add New Condition B to LCO 3.6.2.3, RHR Suppression Pool Cooling - EPID: L-2023-LLA-0128
ML23150A25026 May 2023NRR E-mail Capture - LIC-109 Acceptance Review of LAR for Columbia Generating Station - License Amendment Request to Clean-Up Operating License and Appendix a, Technical Specifications - EPID L-2023-LLA-0062
ML23124A2414 May 2023NRR E-mail Capture - LIC-109 Acceptance Review of LAR for Columbia - Application to Revise TS to Adopt TSTF-541, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated Position - EPID L-2023-LLA-0063
ML23124A0063 May 2023NRR E-mail Capture - LIC-109 Acceptance Review of LAR for Columbia Generating Station - Application to Revise Tech Specs to Adopt TSTF-541, Provide Exception from Entering Mode 4 with No Operable RHR Shutdown Cooling - EPID L-2023-LLA-0063
ML23065A04223 February 2023NRR E-mail Capture - (External_Sender) Energy Northwest Columbia Generating Station 2022 Biological Monitoring ReportGrab sample
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
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
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
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
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
ML22235A10522 August 2022August 2022 Emergency Preparedness Exercise Inspection Request for InformationCoronavirus
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
ML22173A06817 June 2022Email Concurrence on SE Input for Columbia Pltr LAR
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
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
ML22075A33915 March 2022NRR E-mail Capture - Columbia Generating Station - Audit Questions - Regulatory Audit of License Amendment Request to Adopt 50.69 - Categorization Process - EPID L-2021-LLA-0207Internal Flooding
Probabilistic Risk Assessment
Large early release frequency
ML22067A0137 March 2022NRR E-mail Capture - Columbia Generating Station - LIC-109 Acceptance of License Amendment Request to Adopt TSTF-505, Revision 2, Provide RISK-INFORMED Extended Completion Times - RITSTF Initiative 4b - EPID L-2022-LLA-0023
A002515, NRR E-mail Capture - (External Sender) Energy Northwest Columbia Generating Station 2021 Priority Pollutant Discharge Monitoring Report12 January 2022NRR E-mail Capture - (External_Sender) Energy Northwest Columbia Generating Station 2021 Priority Pollutant Discharge Monitoring ReportGrab sample
ML21348A18514 December 2021NRR E-mail Capture - LIC-109 Acceptance Review - Columbia - License Amendment Request to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems and Components for Nuclear Power Reactors - EPID L-2021-LLA-0207
ML21335A01830 November 2021NRR E-mail Capture - Columbia Generating Station - LIC-109 Acceptance of Requested Licensing Action - License Amendment Request to Change TS 3.4.11 Reactor Coolant System Pressure and Temperature Limits - EPID L-2021-LLA-0191Hydrostatic
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
ML21162A30611 June 2021NRR E-mail Capture - LIC-109 Acceptance Review - Columbia Generating Station - License Amendment Request to Adopt TSTF-546, Revise APRM Channel Adjustment Surveillance Requirement - EPID L-2021-LLA-0084
ML21137A00114 May 2021NRR E-mail Capture - LIC-109 Acceptance Review - 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
ML21109A2768 April 2021Email Request for Information for Columbia Generating Station'S PIR Inspection_Redacted
ML21068A2844 March 20212021002 Inservice Inspection (ISI) Request for Information (RFI)Nondestructive Examination
Scaffolding
ML21036A2934 February 2021NRR E-mail Capture - (External_Sender) Energy Northwest Columbia Generating Station 2020 Biological Monitoring ReportGrab sample
ML20357B15022 December 2020NRR E-mail Capture - LIC-109 Acceptance Review - Columbia - License Amendment Request - Adoption of TSTF-439, Eliminate Second Completion Times Limiting Time from Discovery of Failure to Meet an LCO, Rev. 2 - EPID L-2020-LLA-0259
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
ML20314A0456 November 2020NMFS to Energy Northwest, Entrainment Study Results for Columbia Generating Station
ML20297A30322 October 2020NRR E-mail Capture - LIC-109 Acceptance Review of License Amendment Request for Columbia - Application to Revise Tech Specs to Adopt TSTF-582, Reactor Pressure Vessel Water Inventory Control (RPV WIC) Enhancements - EPID L-2020-LLA-0212Water Inventory Control
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
ML20265A32420 September 2020Email 9-20-2020 - Req_ Kick-Off Call Columbia Generating Station RFI Provided for Roll-Back EP Program Inspection (Week of Nov 2 2020)Exemption Request
Coronavirus
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
ML20136A01114 May 2020NRR E-mail Capture - Acceptance Columbia Relief Request ISI Reactor Pressure Vessel Feedwater Nozzles, 4ISI-09
ML20112F45721 April 2020NRR E-mail Capture - Official Release of NRC RAIs for Columbia Covid Exigent Due Friday April 24, 2020Anticipated operational occurrence
ML20090F55330 March 2020NRR E-mail Capture - Accepted: Columbia Relief Request, EPID: L-2020-LLR-0035
ML20063G1522 March 2020NRR E-mail Capture - Columbia Generating Station - Acceptance of Requested Licensing Action TSTF-564 Amendment
ML20056E35925 February 2020NRR E-mail Capture - Columbia Generating Station - Acceptance of Requested Licensing Action TSTF-566 Amendment
ML20034E6083 February 2020NRR E-mail Capture - RAI Formal Release Columbia TSTF 563 LAR, 30 Day Response Period Due March 3, 2020Surveillance Frequency Control Program
ML20013G76410 January 2020Revised Questions to Support the Columbia SPRA AuditProbabilistic Risk Assessment
Large early release frequency
ML19305C9341 November 201950.54(f) SPRA Submittal - Completeness Review Done and Path ForwardProbabilistic Risk Assessment
ML19291A03217 October 2019NRR E-mail Capture - Subject: Columbia Generating Station - Acceptance of Requested Licensing Action TSTF-529 Amendment
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