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 Issue dateTitleTopic
ML24019A07419 January 2024NRR E-mail Capture - Comanche Peak - Draft Request for Additional Information - License Amendment Request to Extend the Allowed Outage Time for an Inoperable Emergency Diesel Generator
ML24018A10718 January 2024Notification of Commercial Grade Dedication Inspection (05000445/2024012 and 05000446/2024012) and Request for InformationCommercial Grade Dedication
ML23256A15011 September 2023Request for Additional Information Requests - Comanche Peak - Set 4Fire Barrier
Coatings
Aging Management
License Renewal
Subsequent License Renewal
Through-Wall Leak
Fire Protection Program
ML23256A14911 September 2023Email from Mark Yoo (NRC) to Ken Peters (Vistra) - Comanche Peak LRA - Request for Additional Information - Set 4License Renewal
ML23213A2162 August 2023Vistra Operations Company, LLC Notification of License Renewal Inspection and Request for InformationAging Management
ML23188A0457 July 2023Request for Additional Information Requests - Comanche Peak - Set 3Nondestructive Examination
Aging Management
ML23188A0447 July 2023Email from Mark Yoo (NRC) to Ken Peters (Vistra) - Comanche Peak LRA - Request for Additional Information - Set 3
ML23181A02129 June 2023Request for Additional Information Requests - Comanche Peak - Set 2Fire Barrier
Aging Management
License Renewal
Subsequent License Renewal
Fire Protection Program
ML23181A02029 June 2023Email from Mark Yoo (NRC) to Ken Peters (Vistra) - Comanche Peak LRA - Request for Additional Information - Set 2
ML23167A02214 June 2023Email: Request for Additional Information (RAI) Letter for the Review of the Comanche Peak Initial License Renewal Application, Set 1
ML23167A02314 June 2023Request for Additional Information (RAI) for the Review of the Comanche Peak Initial License Renewal Application (Lra), Set 1Aging Management
Dissimilar Metal Weld
ML23145A23225 May 2023LRA - Request for Confirmation of Information - Set 2Boric Acid
Fire Barrier
Aging Management
Fire Protection Program
ML23143A13723 May 2023LRA - Request for Confirmation of Information - Set 1Boric Acid
Aging Management
ML23132A25423 May 2023Supplemental Information Needed for Acceptance of Requested Licensing Action LAR to Adopt 10 CFR 50.69,Risk-Informed Categorization & Treatment of Structures,Systems & Components for Nuclear Power Reactors EPID L-2023-LLA-0057Probabilistic Risk Assessment
Large early release frequency
ML23068A0569 May 2023Request for Additional Information - Comanche Peak License Renewal Application Environmental ReviewSafe Shutdown
ML23068A07313 April 2023Requests for Confirmation of Information for the Environmental Review of the Comanche Peak Nuclear Power Plant, Units 1 and 2, Licensed Renewal Application (EPID Number: L-2022-LNE-0004) (Docket Numbers 50-445 and 50-446)Safe Shutdown
License Renewal
ML23103A46811 April 2023NRR E-mail Capture - Comanche Peak Request for Additional Information - License Amendment Request to Apply the Westinghouse Full Spectrum Loss of Coolant Accident Evaluation ModelFuel cladding
ML23086B98527 March 2023NRR E-mail Capture - Comanche Peak Draft Request for Additional Information - Request to Apply the Westinghouse Full Spectrum Loss of Coolant Accident Evaluation ModelFuel cladding
ML23010A1449 January 2023Inservice Inspection Request for InformationBoric Acid
Nondestructive Examination
Foreign Material Exclusion
Scaffolding
ML22325A27421 November 2022NRR E-mail Capture - Comanche Peak - Request for Additional Information - Proposed Alternative P-1 Regarding IST of Safeguards Building Sump PumpsProbabilistic Risk Assessment
ML22318A31010 November 2022NRR E-mail Capture - Comanche Peak - Draft Request for Additional Information - Proposed Alternative P-1 Regarding IST of Safeguards Building Sump PumpsProbabilistic Risk Assessment
ML22230B10917 August 2022NRR E-mail Capture - Comanche Peak Unit 2 - Request for Additional Information - 2RE19 Inspection Summary Report for Steam Generator Tubing
ML22220A1948 August 2022NRR E-mail Capture - Comanche Peak Unit 2 - Draft Request for Additional Information - 2RE19 Inspection Summary Report for Steam Generator Tubing
ML22179A30328 June 2022Information Request for the Cyber-Security Baseline Inspection, Notification to Perform Inspection 05000445/2022401; 05000446/2022401Cyber Security
ML22083A02623 March 2022NRR E-mail Capture - Comanche Peak - Request for Additional Information - Request to Adopt TSTF 505 Revision 2Large early release frequency
ML21286A79113 October 2021NRR E-mail Capture - Comanche Peak - Request for Additional Information - Request to Adopt TSTF-577 Revision 1
ML21253A2249 September 2021Request for Information Occupational Radiation Safety Inspection (71124.01, 71124.02, and 71151) from 10/18-22/2021
ML21253A2339 September 2021Request for Information: Comanche Peak Nuclear Power Plant, Units 1 and 2 (05000445 and 05000446); Occupation Radiation Safety (71124.01, 71124.02, 7511)High Radiation Area
ML21245A3072 September 2021Request for Information ML21245A307Boric Acid
Nondestructive Examination
Scaffolding
ML21166A33822 June 2021Supplemental Information Needed for Acceptance of Requested Licensing Action LAR to Adopt TSTF-505, Rev. 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4bProbabilistic Risk Assessment
Offsite Circuit
ML21165A10213 June 2021Pi&R; Request for InformationTemporary Modification
Pandemic
ML21103A39813 April 2021CP Security Inspection Information Request 2021403
ML20225A09312 August 2020Notification of Inspection 05000445/2020004 and 05000446/2020004 and Request for Information
ML20105A10713 April 2020NRR E-mail Capture - Comanche Peak - Request for Additional Information - Exigent Amendment Request for One Time Change to Unit 2 Steam Generator Inspection Frequency
ML20104A00211 April 2020NRR E-mail Capture - Comanche Peak Unit 2 - Request for Additional Information - Proposed Alternative to ASME OM Code for Deferral of Snubber Testing (SNB-1) and Visual Examinations (SNB-2)COVID-19
ML20045E35113 February 2020Information Request February 13, 2020 Notification of Inspection and Request for Information Comanche Peak Unit 2 NRC Inspection Report 05000446/2020002Boric Acid
Nondestructive Examination
Scaffolding
ML19346B38111 December 2019NRR E-mail Capture - Comanche Peak RAIs - Quality Assurance Program Reduction in Commitment
ML19319A54314 November 2019NRR E-mail Capture - Draft Comanche Peak RAIs - Quality Assurance Program Reduction in Commitment
ML19058A35927 February 2019NRR E-mail Capture - Comanche Peak Nuclear Power Plant, Unit Nos. 1 and 2 - Final Request for Additional Information Concerning License Amendment Request to Revise the Emergency Plan
IR 05000445/20170078 February 2018Notification of Nrc Design Bases Assurance Inspection (Programs) (05000445/2017007 and 05000446/2017007)Boric Acid
Significance Determination Process
Operability Determination
ML17276B8623 October 2017Notification of NRC Design Bases Assurance Inspection (Programs)(05000445/2017007 and 05000446/2017007) and Initial Request for InformationCommercial Grade Dedication
ML17087A20328 March 2017NRR E-mail Capture - Comanche Peak, Unit 2 - Final Request for Additional Information Regarding Request No. 2B3-1
ML17066A2377 March 2017Notification of NRC Triennial Fire Protection Baseline Inspection (05000445/2017008 and 05000446/2017008) and Request for InformationHot Short
Safe Shutdown
Fire Barrier
Probabilistic Risk Assessment
Multiple Spurious Operation
Emergency Lighting
B.5.b Mitigating Strategies
Maintenance Rule Program
Fire Protection Program
ML17048A41717 February 2017Notification of NRC Inspection of the Implementation of Mitigation Strategies and Spent Fuel Pool Instrumentation Orders and Emergency Preparedness Communication/ Staffing/Multi-Unit Dose Assessment...High winds
FLEX
Spent Fuel Pool Instrumentation
ML16034A1968 February 2016Independent Spent Fuel Storage Installation - Request for Additional Information, Application for Order Approving Transfer of Facility Operating Licenses and Conforming Amendment
ML16015A00314 January 2016NRR E-mail Capture - Request for Additional Information - Relief Request 1B3-3 for Comanche Peak Nuclear Power Plant, Unit 1
ML15345A01116 December 2015Request for Additional Information, License Amendment Request, Revise Emergency Action Levels Based on Nuclear Energy Institute (NEI) 99-01, Revision 6Internal Flooding
ML15317A15813 November 2015Request for Additional Information Email, Relief Request B-15, C-2, and C-4 for Welds in the RPV and Containment Spray and Residual Heat Removal Heat Exchanger Shells, Second 10-year Inservice Inspection Interval
ML15317A14813 November 2015Request for Additional Information Email, Relief Request No. B-9 for Reactor Pressure Vessel Outlet Nozzle Safe End to Piping Welds, Second 10-year Inservice Inspection IntervalBoric Acid
Through Wall Leak
ML15317A15013 November 2015Request for Additional Information Email, Relief Request No. B-3 for Reactor Coolant System Pipe to Pipe Flange Weld, Second 10-year Inservice Inspection IntervalBoric Acid
Through Wall Leak