Category:Letter
MONTHYEARML21264A5332021-09-21021 September 2021
PWR Owners Group - Transmittal of the NRC Approved Version of Topical Report, PWROG-19047-P-A/NP-A, Revision 0, North Anna Units 1 and 2 Reactor Vessels Low Upper-Shelf Fracture Toughness Equivalent Margin Analysis, PA-MSC-1481
ML21180A4162021-06-22022 June 2021
PWR Owners Group, Comments on the NRC Draft Safety Evaluation for PWROG-19047-P/NP, Revision 0, North Anna Units 1 and 2 Reactor Vessels Low Upper-Shelf Fracture Toughness Equivalent Margin Analysis (PA-MSC-1481)
ML20192A2492020-07-15015 July 2020
Nonprop Final SE Cover Letter for PWROG-17018 LCF 7-10
ML20149K6682020-05-27027 May 2020
PWR Owners Group, Submittal of PWROG-19047-P/NP, Revision 0, North Anna, Units 1 and 2, Reactor Vessels Low Upper-Shelf Fracture Toughness, Equivalent Margin Analysis (PA-MSC-1481)
ML20134M3562020-05-26026 May 2020
Final Safety Evaluation by the Office of Nuclear Reactor Regulation Topical Report PWROG-18034-P, Revision 0, Updates to the Methodology for Evaluating the Acceptability of Baffle-Former-Barrel Bolting Distributions Under Faulted Load Condi
ML20133P6932020-05-15015 May 2020
U.S. Nuclear Regulatory Commission Verification Letter for the Pressurized Water Reactor Owners Group Topical Report PWROG-17034, Revision 0, Evaluation of the WCAP-10325-P-A Westinghouse LOCA Mass & Energy Release Methodology
ML20090A0192020-03-30030 March 2020
U.S. Nuclear Regulatory Commission Verification Letter for the Pressurized Water Reactor Owner'S Group Topical Report PWROG-17090-NP, Revision 0, Generic Rotterdam Forging and Weld Initial Upper-Shelf Energy Determination,
ML20085F6032020-03-30030 March 2020
Final Cover Letter Safety Evaluation by the Office of Nuclear Reactor Regulation for the Pressurized Water Reactor Owners Group Topical Report PWROG-17031-NP, Revision 1
ML20028D7142020-02-24024 February 2020
U.S. Nuclear Regulatory Commission Verification Letter for the Pressurized Water Reactor Owners Group Topical Report PWROG-17033, Revision 1
ML19346F8902019-12-19019 December 2019
Cover Letter by the Office of Nuclear Reactor Regulation Topical Report for PWROG-18034-P, Revision 0, Updates to the Methodology in WCAP-15029-P-A, Rev 1, Westinghouse Methodology for Evaluating the Acceptability of Baffle-Former-Barrel Bo
ML19301D0632019-10-31031 October 2019
Cover Letter for the Final Safety Evaluation for the Topical Report PWROG-15109-NP, Revision 0, PWR Pressure Vessel Nozzle Appendix G Evaluation,
ML19300A0012019-10-29029 October 2019
Cover Letter for Draft SE for Topical Report PWROG-17031-NP, Revision 1, Update for Subsequent License Renewal: WCAP-15338-A, a Review of Cracking Associated with Weld Deposited Cladding in Operating PWR Plants
ML18192B6172019-10-0909 October 2019
Verification Letter of the Approval Versions of the Pressured Water Reactor Owners Group Topical Report BAW-1543, Revision 4, Supplement 7-A Supplement to the Master Integrated Reactor Vessel Surveillances Program
ML19198A0512019-09-11011 September 2019
Final Safety Evaluation for Pressurized Water Reactor Owners Group Topical Report PWROG-17011-NP, Revision 1 Report, Update for Subsequent License Renewal: WCAP-14535A, 'Topical Report on Reactor Coolant Pump Flywheel Inspection Elimination
ML19226A2592019-09-11011 September 2019
Draft Safety Evaluation for Pressurized Water Reactor Owners Group Topical Report PWROG-17090-NP, Revision 0 Generic Rotterdam Forging and Weld Initial Upper-Shelf Energy Determination Pressurized Water Reactor Owners Group Westinghouse Ele
ML19225D1792019-08-23023 August 2019
Verification Letter of the Approval Version of the Pressurized Water Reactor Owners Group Topical Report WCAP-17661, Revision 1, Improved RAOC and CAOC Fq Surveillance Technical
ML19158A2662019-06-25025 June 2019
Draft Safety Evaluation by the Office of Nuclear Reactor Regulation for Topical Report PWROG-15109-NP, Revision 0, PWR Pressure Vessel Nozzle Appendix G Evaluation
ML19106A1962019-04-29029 April 2019
Letter - Final Safety Evaluations for Baw 2192, Supplement 1NP, Revision 0, and Baw 2178, Supplement 1NP, Revision 0
ML19073A2162019-03-26026 March 2019
Acceptance for Review of the Pressurized Water Reactor Owners Group Topical Report PWROG-18034-P and PWROG-18034-NP, Revision 0, Updates to the Methodology in WCAP-15029-P-A, Rev. 1
ML19072A1032019-03-19019 March 2019
Cover Letter for Draft Safety Evaluation for Topical Report, PWROG-17011
ML18333A1242018-12-0707 December 2018
Transmittal Letter Regarding Final Safety Evaluation for BAW-2192, Supplement 1, Revision 0, and BAW-2178, Supplement 1, Revision 0
ML18311A2972018-11-30030 November 2018
Staff Re-Evaluation of Closure Path for Generic Safety Issue 191 and Generic Letter 2004-02
ML18236A3782018-09-0505 September 2018
Transmittal Letter Regarding Draft Safety Evaluation for Topical Report BAW-2192, Supplement 1, Revision 0, and Topical Report BAW-2178, Supplement 1, Revision 0
ML18186A6252018-08-22022 August 2018
Transmittal Letter Regarding Draft SE for Pressurized Water Reactor Owners Group Topical Report PWROG-16043-P, Revision 2
ML18191B3032018-07-12012 July 2018
Regulatory Audit Plan for June 26-29, 2018, Audit of Changes to Thermal Hydraulic Methodologies in Responses to Request for Additional Information for Topical Report WCAP-17788-P Comprehensive Analysis and Test Program for GSI-191 Closure
ML18170A1132018-06-14014 June 2018
PWR Owners Group - Transmittal of PWROG-17033-P (&Np), Revision 1, Update for Subsequent License Renewal: WCAP-13045, Compliance to ASME Code Case N-481 of the Primary Loop Pump Casings of Westinghouse Type Nuclear Steam Supply Systems
ML18116A0312018-06-12012 June 2018
Acceptance for Review of the Pressurized Water Reactor Owners Group Topical Report PWROG-17090-NP, Revision 0, Generic Rotterdam Forging and Weld Initial Upper-Shelf Energy Determination
ML18143B4962018-05-15015 May 2018
PWR Owners Group Transmittal of PWROG-17011-NP, Rev 1, Update for Subsequent License Renewal: WCAP-14535A, Topical Report on Reactor Coolant Pump Flywheel Inspection Elimination and WCAP-15666-A, Extension of Reactor Coolant Pump Motor Flyw
ML18116A0302018-05-0909 May 2018
Acceptance for Review of the Pressurized Water Reactor Owners Group Topical Report PWROG-15109-NP, Revision 0, PWR Pressure Vessel Nozzle Appendix G Evaluation
ML18116A0292018-05-0909 May 2018
Acceptance for Review of the Pressured Water Reactor Owners Group Topical Report PWROG-17034-P Revision 0, Evaluation of the WCAP-10325-P-A Westinghouse LOCA Mass & Energy Release Methodology
ML18081A0072018-04-24024 April 2018
Letter for Draft Safety Evaluation for Pressurized Water Reactor Owners Group Topical Report WCAP-17661, Improved RAOC and CAOC Fq Surveillance Technical Specifications
ML18038A3472018-03-27027 March 2018
Transmittal Letter for Final Safety Evaluation for Pressurized Water Reactor Owners Group Topical Report BAW-1543, Revision 4, Supplement 7
ML18057A0802018-03-13013 March 2018
Acceptance for Review of the Pressurized Water Reactor Owners Group Topical Report PWROG-17018-PINP, Solid State Protection System General Warning Alarm Modification.
ML18043A5652018-03-12012 March 2018
Requests for Withholding Information from Public Disclosure the March 17, 2017, Pressurized Water Reactor Owners Group, Submission
ML18043A5082018-03-12012 March 2018
Requests for Withholding Information from Public Disclosure the December 11, 2017, Pressurized Water Reactor Owners Group, Submission
ML18044A3282018-03-0707 March 2018
Requests for Withholding Information from Public Disclosure the January 2, 2014, Pressurized Water Reactor Owners Group (Pwrog), Submission
ML18044A2242018-03-0707 March 2018
Requests for Withholding Information from Public Disclosure the December 11, 2017, Pressurize Water Reactor Owners Group (Pwrog), Submission
ML18044A0652018-03-0707 March 2018
Requests for Withholding Information from Public Disclosure the October 19, 2017, Pressurized Water Reactor Owners Group (Pwrog), Submission
ML18044A0472018-03-0707 March 2018
Requests for Withholding Information from Public Disclosure the February 1, 2018, Pressurized Water Reactor Owners Group (Pwrog), Submission
ML18053A1542018-03-0606 March 2018
Acceptance for Review of the Pressurized Water Reactor Owners Group Topical Report BAW-2192-P, Supplement 1, Revision 0, Low Upper-Shelf Toughness Fracture Mechanics Analysis of Reactor Vessels of B&W Owners Reactor Vessel Working Group for
ML18053A1492018-03-0606 March 2018
Acceptance for Review of the Pressurized Water Reactor Owners Group Topical Report BAW-2178-P, Supplement 1, Revision 0, Low Upper-Shelf Toughness Fracture Mechanics Analysis of Reactor Vessel of B&W Owners Reactor Vessel Working Group for
ML18022A1372018-02-0606 February 2018
Verification Letter of the Approval Version of the Pressurized Water Reactor Owners Group Topical Report PWROG-14001-P, Revision 1, PRA Model for the Generation III Westinghouse Shutdown Seal
ML18029A2032017-12-19019 December 2017
PWR Owners Group - Submittal of Responses to NRC Requests for Additional Information and Revisions to Topical Report WCAP-17788-P/WCAP-17788-NP, Revision 0, Comprehensive Analysis and Test Program for GS1-191 Closure Related to Volumes 1 an
ML0715502252007-05-25025 May 2007
PWR Owners Group - Draft Revisions to Topical Report WCAP-15791 Revision 1, Risk-Informed Evaluation of Extensions to Containment Isolation Valve Completion Times, and the Final Safety Evaluation, MUHP-3010/LSC-0029/LSC-0135
ML0430001552004-10-20020 October 2004
Westinghouse Owners Group - Comparison of Crossflow and ASME Flow Section Feedwater Flow Measurement at Kewaunee Nuclear Power Plant
ML0423902142004-08-20020 August 2004
Westinghouse Owners Group Request to Withdraw WCAP-16168-NP, Risk-Informed Extension of Reactor Vessel In-Service Inspection Interval, (PA-MSC-0120)
ML0404803092004-01-30030 January 2004
WOG CE Fleet Pressurizer Heater Sleeve Inspection Program. Includes Attachment 1 - Scheduled Refueling Outages for Plants in the CE Fleet
ML0332302252003-11-12012 November 2003
Submittal of WCAP-16084-NP, Development of Risk-Informed Safety Analysis Approach and Pilot Application.
ML0307705042003-03-12012 March 2003
Request for Review of TSTF-421, Rev. 0 (MUHP-3043)
ML0233805362002-11-27027 November 2002
Transmittal of RAI Responses for WCAP-15622, Risk-Informed Evaluation of Extensions to AC Electrical Power System Completion Times (MUHP-3010)
2021-09-21
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