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 Issue dateTitle
ML20324A61825 November 2020Completion Letter - Documentation of the Completion of Required Action Taken in Response to the Lessons Learned from the Fukushima Dai-Ichi Accident
ML20076A54728 April 2020Staff Review of Seismic Probabilistic Risk Assessment Associated with Reevaluated Seismic Hazard Implementation of the Near-Term Task Force Recommendation 2.1: Seismic
ML18291A55620 November 2018Response to Request for Extension of Seismic Probabilistic Risk Assessment Submittal
ML15191A28917 October 2018Response to Task Interface Agreement 2014-08 - Columbia Generating Station - Assessment of the Design and Licensing Bases for the Tower Makeup System (CAC No. MF4630; EPID L-2014-LRA-0002)
ML16117A5553 November 2017Response to Task Interface Agreement 2014-07, Columbia Generating Station Design and Licensing Basis for Containment Nitrogen Inerting System and Emergency Diesel Generator Fresh Air Intakes
ML16253A0253 November 2016Issuance of Amendment No. 238, Adopt Technical Specification Task Force Traveler TSTF-425, Revision 3, Relocate Surveillance Frequencies to Licensee Control - RITSTF Initiative 5b
ML16054A01212 February 2016FOIA/PA-2015-0294 - Resp 2 - Final, Agency Records Subject to the Request Are Enclosed. Part 4 of 8
ML16054A01012 February 2016FOIA/PA-2015-0294 - Resp 2 - Final, Agency Records Subject to the Request Are Enclosed. Part 2 of 8
ML16054A00812 February 2016FOIA/PA-2015-0294 - Resp 2 - Final, Agency Records Subject to the Request Are Enclosed. Part 1 of 8
ML16054A01412 February 2016FOIA/PA-2015-0294 - Resp 2 - Final, Agency Records Subject to the Request Are Enclosed. Part 6 of 8
ML15216A2663 February 2016Issuance of Amendment No. 236, Adoption of Technical Specification Task Force Traveler TSTF-423, Revision 1, Technical Specifications End States, as Part of Consolidated Line Item Improvement Process
GO2-15-179, Response to Inspection Report 05000397/201500322 December 2015Response to Inspection Report 05000397/2015003
ML15174A2571 September 2015Letter to Licensees Coordination of Request for Information for Flooding Hazard Reevaluations and Mitigating Strategies for Beyond-Design-Basis External Events
ML15155A7484 June 2015NRC Slides for Near-Term Task Force Recommendation 2.1 (R2.1) Seismic Hazard Evaluation - Energy Northwest Columbia Generating Station Public Meeting - June 4, 2015
ML15113B34413 May 2015Screening and Prioritization Results for the Western United States Sites Regarding Information Pursuant to Title 10 of the Code of Federal Regulations 50.54(f) Regarding Seismic Hazard Re-Evaluations for Recommendation 2.1 of the NTTF Revie
GO2-15-039, TIA XXXX-XX, Tower Makeup System Unresolved Issue6 March 2015TIA XXXX-XX, Tower Makeup System Unresolved Issue
ML14148A3686 June 2014G20130776/LTR-13-0866 - Response, John Pearson, MD, Oregon & Washington Physicians for Social Responsibility; 2.206 Petition Seismic Hazards at Columbia
ML14162A4396 June 2014G20130776/LTR-13-0866 - Correction Response, John Pearson, MD, Oregon & Washington Physicians for Social Responsibility; 2.206 Petition Seismic Hazards at Columbia
ML14030A04620 February 2014Letter from Eric J. Leeds Supplemental Information Related to Request for Information Pursuant to Title 10 of the Code of Federal Regulations 50.54(f) Regarding Seismic Hazard Reevaluations for Recommendation 2.1
ML14007A7097 January 2014NRR E-mail Capture - 10 CFR 2.206 Pre-Meeting Call and Requested Letter (G20130776; MF3031)
ML13309A23030 September 2013Transcript of 10 CFR Petition Review Board Re(Garding) General Electric Mark I and II (Boiling Water Reactors) Bwrs, 09-30-2013, Pages 1-98(100)
ML13044A5611 March 2013Request for Information Pursuant to Title 10 of the Code of Federal Regulations 50.54(f) Re Flooding Hazard Reevaluation for Recommendation 2.1 of the Near-Term Task Force Review of Insights from the Fukushima Dai-ichi Accident
ML12097A23930 April 2012NUREG-1437 Supp 47, Vol 2, (1:4) Appendices (Front Cover Thru A-160), Generic Environmental Impact Statement for License Renewal of Nuclear Plants:Regarding Columbia Generating Station
ML12054A73512 March 2012Issuance of Order to Modify Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events
ML12056A04312 March 2012Order Modifying Licenses with Regard to Reliable Hardened Containment Vents - to All Operating Boiling Water Reactor Licensees with Mark I and Mark II Containments
ML12056A04412 March 2012Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Effective Immediately) - to All Power Reactor Licensees and Holders of Construction Permits in Active or Deferred Status
ML12056A04512 March 2012Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events
NRC-2012-0069, Order Modifying Licenses with Regard to Reliable Hardened Containment Vents - to All Operating Boiling Water Reactor Licensees with Mark I and Mark Ii Containments12 March 2012Order Modifying Licenses with Regard to Reliable Hardened Containment Vents - to All Operating Boiling Water Reactor Licensees with Mark I and Mark Ii Containments
NRC-2012-0067, Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Effective Immediately) - to All Power Reactor Licensees and Holders of Construction Permits in Active or Deferred Status12 March 2012Order Modifying Licenses with Regard to Reliable Spent Fuel Pool Instrumentation (Effective Immediately) - to All Power Reactor Licensees and Holders of Construction Permits in Active or Deferred Status
NRC-2012-0068, Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events12 March 2012Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events
ML12054A67912 March 2012Issuance of Order to Modify Licenses with Regard to Reliable Spent Fuel Pool Instrumentation
ML12054A69412 March 2012Issuance of Order to Modify Licenses with Regard to Reliable Hardened Containment Vents
NRC-2010-0029, Comment (73) of Nina Bell, on Behalf of Northwest Environmental Advocates, on Draft Supplemental Environmental Impact Statement for Renewed Operating License NPF-21, for Columbia Generating Station; NUREG-1437, Supplement 4716 November 2011Comment (73) of Nina Bell, on Behalf of Northwest Environmental Advocates, on Draft Supplemental Environmental Impact Statement for Renewed Operating License NPF-21, for Columbia Generating Station; NUREG-1437, Supplement 47
ML11325A31115 November 2011Comment (55) of Chandra Radiance on Draft Supplement 47 to the Generic Environmental Impact Statement for License Renewal of Nuclear Plants and Public Meetings for the Licenses Renewal of Columbia Generating Station
ML11258A32015 September 2011NRC Staff'S Answer to Petition for Hearing and Leave to Intervene
ML11234A5318 August 2011Declaration of Dr. Arjun Makhijani Regarding Safety and Environmental Significance of NRC Task Force Report Regarding Lessons Learned from Fukushima Daiichi Nuclear Power Station Accident
ML11137009110 May 2011Non-Concurrence on NRC Inspection Report 05000397/2011002, Section 40A2.3
ML1112205432 May 2011NRC Staff Answer to Emergency Petition to Suspend All Pending Reactor Licensing Decisions and Related Rulemakings Decisions Pending Investigation of Lessons Learned from Fukushima Daiichi Nuclear Power Station Accident
ML06261044027 November 2006Issuance of License Amendment 199 Changes to Technical Specifications to Replace the Current Accident Source Term Used in Design Basis Radiological Analyses
RIS 1999-02, Relaxation of Technical Specification Requirements for PORC Review of Fire Protection Program Changes13 October 1999Relaxation of Technical Specification Requirements for PORC Review of Fire Protection Program Changes
ML03111044913 October 1999Relaxation of Technical Specification Requirements for PORC Review of Fire Protection Program Changes
NRC Generic Letter 1983-1124 June 1999NRC Generic Letter 1983-011, Supplement 1: Licensee Qualification for Performing Safety Analysis
NRC Generic Letter 1998-0114 January 1999NRC Generic Letter 1998-001, Supplement 1: Year 2000 Readiness of Computer Systems at Nuclear Power Plants
NRC Generic Letter 1998-0414 July 1998NRC Generic Letter 1998-004: Potential for Degradation of the Emergency Core Cooling System and the Containment Spray System After a Loss-of-coolant Accident Because of Construction and Protective Coating Deficiencies and Foreign Material i
NRC Generic Letter 1998-0228 May 1998NRC Generic Letter 1998-002: Loss of Reactor Coolant Inventory and Associated Potential for Loss of Emergency Mitigation Functions While in a Shutdown Condition
NRC Generic Letter 1997-0630 December 1997NRC Generic Letter 1997-006: Degradation of Steam Generator Internals
NRC Generic Letter 1997-0517 December 1997NRC Generic Letter 1997-005: Steam Generator Tube Inspection Techniques
NRC Generic Letter 1997-0430 September 1997NRC Generic Letter 1997-004: NRC Staff Approval for Changes to 10 CFR Part 50, Appendix H, Reactor Vessel Surveillance Specimen Withdrawal Schedules
NRC Generic Letter 1997-0215 May 1997NRC Generic Letter 1997-002: Revised Contents of Monthly Operating Report
ML17292A71525 February 1997Comment Supporting Proposed Generic Communications, Effectiviness of Ultrasonic Testing Sys in ISI Program.
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