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 Issue dateTitle
IR 05000498/20210017 May 2021Integrated Inspection Report 05000498/2021001 and 05000499/2021001
ML20311A3926 November 20172017 Q1-Q4 ROP Inspection Findings
ML20311A3946 November 20172017 Q1-Q4 ROP Inspection Findings
ML17019A00211 July 2017Safety Evaluation, Enclosure 3 to Amendment Nos. 212 and 198 - Risk-Informed Approach to Resolve Generic Safety Issue 191
ML17038A22311 July 2017Issuance of Amendment Nos. 212 and 198 - Risk-Informed Approach to Resolve Generic Safety Issue 191
ML17019A00311 July 2017Attachment 2 to Safety Evaluation - In-Vessel Thermal-Hydraulic Analysis, Issuance of Amendment Nos. 212 and 198 - Risk-Informed Approach to Resolve Generic Safety Issue 191
NOC-AE-16003369, Applicability of Application Supplement 1 Correspondence to Supplement 2 to STP Risk-Informed GSI-191 Licensing Application9 June 2016Applicability of Application Supplement 1 Correspondence to Supplement 2 to STP Risk-Informed GSI-191 Licensing Application
ML16091A0051 March 2016NRR E-mail Capture - South Texas Project Units 1 & 2, Draft STP RAI Applicability Matrix for Review of GSI-191
ML15246A12820 August 2015Attachment 1-5 Response to 2009 RAIs Through 1-6 Responses to Round 2 RAIs
NOC-AE-15003267, Comment (1) of Wayne Harrison and Michael P. Murray on Draft Regulatory Guide DG-1322 - Risk-Informed Approach for Addressing the Effects of Debris on Post-Accident Long-Term Core Cooling24 June 2015Comment (1) of Wayne Harrison and Michael P. Murray on Draft Regulatory Guide DG-1322 - Risk-Informed Approach for Addressing the Effects of Debris on Post-Accident Long-Term Core Cooling
NOC-AE-15003220, Description of Revised Risk-Informed Methodology and Responses to Round 2 Requests for Additional Information Regarding STP Risk-Informed GSI-191 Licensing Application25 March 2015Description of Revised Risk-Informed Methodology and Responses to Round 2 Requests for Additional Information Regarding STP Risk-Informed GSI-191 Licensing Application
ML14357A1713 March 2015Request for Additional Information, Round 2, Request for Exemptions and Revised Pilot License Amendment Request for a Risk-Informed Approach to Resolve Generic Safety Issue (GSI)-191 (TAC Nos. MF2400 Through MF2409)
IR 05000498/201401011 February 2015IR 05000498/2014010; 05000499/2014010; 11/17/2014 - 12/18/2014; South Texas Project Electric Generating Station, Units 1 and 2; Biennial Problem Identification and Resolution Report
ML14322A92318 November 2014NRR E-mail Capture - STP Risk-Informed Approach to Resolution of GSI-191 - Draft Request for Additional Information (Second Round) - TACs MF2400 and MF2401
NOC-AE-14003190, Attachment 2 to NOC-AE-14003190 - ALION-REP-STP-8998-14, Strainer Test Plan in Support of STP Pilot Risk-Informed GSI-191 Pilot Licensing Application30 October 2014Attachment 2 to NOC-AE-14003190 - ALION-REP-STP-8998-14, Strainer Test Plan in Support of STP Pilot Risk-Informed GSI-191 Pilot Licensing Application
NOC-AE-14003105, Third Set of Responses to April, 2014, Requests for Additional Information Regarding STP Risk-Informed GSI-191 Licensing Application15 July 2014Third Set of Responses to April, 2014, Requests for Additional Information Regarding STP Risk-Informed GSI-191 Licensing Application
ML14087A07515 April 2014Request for Additional Information, Request for Exemptions and Revised Pilot License Amendment Request for a Risk-Informed Approach to Resolve Generic Safety Issue (GSI)-191
NOC-AE-13003043, Enclosure 5 - Response to NRC Supplemental Information Items13 November 2013Enclosure 5 - Response to NRC Supplemental Information Items
ML13323A18922 October 2013Enclosure 4-2 - Risk-Informed Closure of GSI-191, Volume 2 Probabilistic Risk Analysis
NOC-AE-13003027, STPNOC South Texas Project Units 1 & 2 First Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Ord26 August 2013STPNOC South Texas Project Units 1 & 2 First Six-Month Status Report in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Numb
IR 05000498/201300330 July 2013IR 05000498-13-003 & 05000499-13-003; South Texas Project Electric Generating Station; 03/31/2013 - 06/29/2013; South Texas Project Unit 1 and 2; NRC Integrated Inspection Report
ML13175A21119 June 2013Project, Units 1 and 2, Revised STP Pilot Submittal and Requests for Exemptions and License Amendment for a Risk-Informed Approach to Resolving Generic Safety Issue (GSI)-191
ML13175A2356 June 2013Project, Units 1 and 2, Enclosure 4-2 to NOC-AE-13002986, Risk-Informed Closure of GSI-191 Volume 2 Probabilistic Risk Analysis, Page 1 of 256 Through Page 135 of 256
ML13140A26920 May 2013NRC Slides for 5/23/13 Meeting Regarding Risk - Informed GSI-191 Pilot Application Initial Review Insights
ML13087A51712 April 2013Relief Request RR-ENG-3-09, Request for Relief from ASME Code Requirements; Deferral of Code Repair of Essential Cooling Water System Piping Until April 2013 Refueling Outage
NOC-AE-13002963, Overall Integrated Plan in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049)28 February 2013Overall Integrated Plan in Response to March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events (Order Number EA-12-049)
NOC-AE-12002898, Request for Relief from ASME Boiler and Pressure Vessel Code, Section XI Requirements for the Essential Cooling Water System (Relief Request RR-ENG-3-09)16 October 2012Request for Relief from ASME Boiler and Pressure Vessel Code, Section XI Requirements for the Essential Cooling Water System (Relief Request RR-ENG-3-09)
NOC-AE-12002807, Request for Relief from ASME Boiler and Pressure Vessel Code, Section XI Requirements for the Essential Cooling Water System (Relief Request RR-ENG-3-08)12 March 2012Request for Relief from ASME Boiler and Pressure Vessel Code, Section XI Requirements for the Essential Cooling Water System (Relief Request RR-ENG-3-08)
ML1206205416 March 20122/9/12 Summary of Meeting by Conference Call with STP Nuclear Operating Company to Discuss Risk-Informed GSI-191, Assessment of Debris Accumulation on Pressurized-Water Reactor (PWR) Sump Performance, Resolution Approach for South Texas, Un
ML12054066722 February 2012Casa Grande Summary
ML11312012929 November 2011Summary of 11/1/11 Meeting by Conference Call with STP Nuclear Operating Company to Discuss Risk-Informed GSI-191, Assessment of Debris Accumulation on Pressurized-Water Reactor (PWR) Sump Performance,Resolution Approach for South Texas, Un
ML11305062326 October 2011Alion- Expected Impact of Chemical Effects on GSI-191 Risk Informed Evaluation for South Texas Project
ML11271003328 September 2011ROP Tabletop Examples and Results
NOC-AE-11002687, Response to Request for Additional Information for the South Texas Project License Renewal Application5 July 2011Response to Request for Additional Information for the South Texas Project License Renewal Application
ML11032064327 January 20111/27/11 Presentation on Risk-Informed GSI-191 Project Overview
IR 05000498/20100042 November 2010IR 05000498-10-004, 05000499-10-004, on 09/30/10, South Texas Project Electric Generating Station, Units 1 and 2, Integrated Inspection
ML10281034513 October 20109/13/2010 Summary of Conference Call with STP Nuclear Operating Company to Discuss Request for Additional Information Responses for South Texas Project, Units 1 and 2 on Generic Letter 2004-02
ML10053958812 March 2010Relief Request RR-ENG-2-52 from ASME Code, Section XI Requirements for Essential Cooling Water System Code Repair
ML09341060723 December 2009Request for Additional Information for Generic Letter 2004-02, Potential Impact of Debris Blockage on Emergency Recirculation During Design Basis Accidents at Pressurized-Water Reactors
NOC-AE-09002491, Amended Request for Relief from ASME Boiler and Pressure Vessel Code Section XI Requirements for the Essential Cooling Water System9 December 2009Amended Request for Relief from ASME Boiler and Pressure Vessel Code Section XI Requirements for the Essential Cooling Water System
NOC-AE-09002399, Request for Relief from ASME Boiler and Pressure Vessel Code Section XI Requirements for the Essential Cooling Water System (Relief Request RR-ENG-2-52)12 March 2009Request for Relief from ASME Boiler and Pressure Vessel Code Section XI Requirements for the Essential Cooling Water System (Relief Request RR-ENG-2-52)
IR 05000498/200700713 February 2008IR 05000498-07-007 and 05000499-07-007; on 09/24/2007 - 01/22/2008; South Texas Project, Units 1 and 2; NRC Inspection Procedure 71111.21, Component Design Bases Inspection.
ML06109075425 May 2006Relief, Relief Request RR-ENG-2-39 and RR-ENG-2-40 for Approval of Temporary Non-code Repair and Deferral of Code Repair of Essential Cooling Water System Piping, Trains 1B and 1C
ML06097024012 May 2006Relief, RR-ENG-2-41 TAC No. MC8279
NOC-AE-06001994, Response to NRC Requests for Additional Information on STPNOC Proposed Risk-Informed Technical Specifications26 April 2006Response to NRC Requests for Additional Information on STPNOC Proposed Risk-Informed Technical Specifications
ML0603902469 February 2006Request for Additional Information Response to Generic Letter 2004-02, Potential Impact of Debris Blockage on Emergency Recirculation During Design-Basis Accidents at Pressurized-Water Reactor.
ML06013003017 January 2006Enclosure 4: STP Rai'S and Responses to Summary of Meeting on December 14 & 15, 2005, with STP and Nei/Epri to Discuss Rmts I 4b
NOC-AE-05001919, Request for Relief from ASME Boiler and Pressure Vessel Code, Section XI Requirements for the Essential Cooling Water System (Ecw Train 1A)8 September 2005Request for Relief from ASME Boiler and Pressure Vessel Code, Section XI Requirements for the Essential Cooling Water System (Ecw Train 1A)
NOC-AE-05001894, Request for Relief from ASME Boiler and Pressure Vessel Code, Section XI Requirements for Essential Cooling Water System (Ecw Train 1B) (Relief Request RR-ENG-2-39)19 July 2005Request for Relief from ASME Boiler and Pressure Vessel Code, Section XI Requirements for Essential Cooling Water System (Ecw Train 1B) (Relief Request RR-ENG-2-39)
NOC-AE-05001899, Request for Relief from ASME Boiler and Pressure Vessel Code, Section Xl Requirements for the Essential Cooling Water System (Ecw Train 1 C) (Relief Request RR-ENG-2-40)19 July 2005Request for Relief from ASME Boiler and Pressure Vessel Code, Section Xl Requirements for the Essential Cooling Water System (Ecw Train 1 C) (Relief Request RR-ENG-2-40)