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MONTHYEARNOC-AE-13003031, License Amendment Request, Proposed Revision to Technical Specification 3.3. 1, Functional Unit 20, Reactor Trip Breakers.2014-01-0606 January 2014 License Amendment Request, Proposed Revision to Technical Specification 3.3. 1, Functional Unit 20, Reactor Trip Breakers. Project stage: Request ML14050A3182014-02-19019 February 2014 NRR E-mail Capture - Acceptance of Application - License Amendment Request for Revision to Technical Specification 3.3.1, Reactor Trip System Instrumentation - TACs MF3319 and MF3320 Project stage: Acceptance Review NOC-AE-14003143, Supplement to License Amendment Request Proposed Revision to Technical Specification 3.3.1, Functional Unit 20, Reactor Trip Breakers2014-06-0909 June 2014 Supplement to License Amendment Request Proposed Revision to Technical Specification 3.3.1, Functional Unit 20, Reactor Trip Breakers Project stage: Supplement ML14309A7882014-11-0505 November 2014 NRR E-mail Capture - Request for Additional Information - License Amendment Request for Revision to Technical Specification Table 3.3-1 (TACs MF3319 and MF3320) Project stage: RAI ML14309A7862014-11-0505 November 2014 NRR E-mail Capture - Request for Additional Information (RAI) - License Amendment Request (LAR) for Revision to Technical Specification (TS) 3.3.1 (TACs MF3319 and MF3320) Project stage: RAI NOC-AE-14003198, Response to Request for Additional Information Regarding the License Amendment Request for Technical Specification 3.3.1, Reactor Trip System Instrumentation, Functional Unit 202014-12-0404 December 2014 Response to Request for Additional Information Regarding the License Amendment Request for Technical Specification 3.3.1, Reactor Trip System Instrumentation, Functional Unit 20 Project stage: Response to RAI NOC-AE-14003205, Supplement to Response to Request for Additional Information Regarding the License Amendment Request for Technical Specification 3.3.1, Reactor Trip System Instrumentation, Functional Unit 20 (TAC MF3319 & Mf 3320)2014-12-17017 December 2014 Supplement to Response to Request for Additional Information Regarding the License Amendment Request for Technical Specification 3.3.1, Reactor Trip System Instrumentation, Functional Unit 20 (TAC MF3319 & Mf 3320) Project stage: Supplement ML15075A1462015-04-29029 April 2015 Issuance of Amendment Nos. 205 and 193, Request to Revise Technical Specification 3.3.1, Functional Unit 20, Reactor Trip Breakers, for Required Actions and Allowed Outage Times Project stage: Approval 2014-12-04
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MONTHYEARML24250A1882024-09-11011 September 2024 Request for Information for an NRC Post-Approval Site Inspection for License Renewal 05000499/LER-2024-001, Supplement to Automatic Reactor Trip and Actuation of Two of Three Emergency Diesel Generators2024-08-29029 August 2024 Supplement to Automatic Reactor Trip and Actuation of Two of Three Emergency Diesel Generators IR 05000498/20243012024-08-27027 August 2024 NRC Initial Operator Licensing Examination Approval 05000498/2024301; 05000499/2024301 IR 05000498/20240052024-08-22022 August 2024 Updated Inspection Plan for South Texas Project Electric Generating Station, Units 1 and 2 (Report 05000498/2024005 and 05000499/2024005) IR 05000498/20240022024-08-0909 August 2024 Integrated Inspection Report 05000498/2024002 and 05000499/2024002 IR 05000498/20240102024-08-0808 August 2024 Biennial Problem Identification and Resolution Inspection Report 05000498/2024010 and 05000499/2024010 NOC-AE-240040, Application for Order Consenting to Direct Transfer of Licenses2024-07-31031 July 2024 Application for Order Consenting to Direct Transfer of Licenses ML24218A1462024-07-26026 July 2024 2. EPA Comments on South Texas Project Exemption Ea/Fonsi ML24207A1782024-07-25025 July 2024 Licensed Operator Positive Fitness-For-Duty Test ML24184C0832024-07-0202 July 2024 Automatic Reactor Trip and Actuation of Two of Three Emergency Diesel Generators ML24183A1742024-07-0101 July 2024 Condition Prohibited by Technical Specifications and Potential Loss of Safety Function Due to Inoperable Low Head Safety Injection Pump ML24179A3412024-06-27027 June 2024 Two Essential Chilled Water Trains Inoperable Resulting in a Condition That Could Have Prevented Fulfillment of a Safety Function ML24171A0112024-06-19019 June 2024 Two Essential Chilled Water Trains Inoperable Resulting in a Condition That Could Have Prevented Fulfillment of a Safety Function IR 05000498/20244042024-06-0303 June 2024 Cyber Security Inspection Report 05000498/2024404 (Cover Letter) ML24141A0482024-05-17017 May 2024 EN 56958_1 Ametek Solidstate Controls, Inc ML24136A2872024-05-15015 May 2024 Submittal of 2024 Nrc/Fema Evaluated Exercise Scenario Manual ML24137A0882024-05-15015 May 2024 Operator Licensinq Examination Schedule Revision 3 ML24136A2842024-05-15015 May 2024 Independent Spent Fuel Storage Installation Supplement to Request for Exemption from Various Part 72 Regulations Resulting from Fuel Basket Design Control Compliance ML24130A2712024-05-0909 May 2024 Re Two Essential Chilled Water Trains Inoperable Resulting in a Condition That Could Have Prevented Fulfillment of a Safety Function ML24128A1572024-05-0707 May 2024 Independent Spent Fuel Storage Installation Request for Exemption from Various Part 72 Regulations Resulting from Fuel Basket Design Control Compliance IR 05000498/20240012024-05-0606 May 2024 Integrated Inspection Report 05000498/2024001 & 05000499/2024001 ML24120A3762024-04-29029 April 2024 Annual Dose Report for 2023 ML24116A3032024-04-25025 April 2024 Operations Quality Assurance Plan Condition Adverse to Quality Definition Change Resulting in a Reduction in Commitment ML24116A3172024-04-25025 April 2024 Condition Prohibited by Technical Specifications Due to Inoperable Train of Essential Chilled Water ML24116A2282024-04-25025 April 2024 Annual Environmental Operating Report ML24117A1602024-04-24024 April 2024 2023 Radioactive Effluent Release Report ML24102A2452024-04-23023 April 2024 Exemption from Select Requirements of 10 CFR Part 73 (EPID L-2023-LLE-0046 (Security Notifications, Reports, and Recordkeeping and Suspicious Activity Reporting)) ML24113A3122024-04-22022 April 2024 Cycle 24 Core Operating Limits Report ML24097A0072024-04-0606 April 2024 Relief Request Number RR-ENG-4-07 – Request for an Alternative to ASME Code Case N-729-6 for Reactor Vessel Head Penetration 75 ML24092A1902024-04-0101 April 2024 Re Two Steam Generator Power Operated Relief Valves (Porvs) Inoperable Resulting in a Condition That Could Have Prevented Fulfillment of a Safety Function NOC-AE-240040, Financial Assurance for Decommissioning - 2024 Update2024-03-28028 March 2024 Financial Assurance for Decommissioning - 2024 Update ML24088A3022024-03-28028 March 2024 Financial Assurance for Decommissioning - 2024 Update ML24081A3972024-03-21021 March 2024 Response to Request for Additional Information for Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation ML24080A2902024-03-19019 March 2024 Nuclear Liability Certificates of Insurance ML24066A2002024-03-0606 March 2024 10 CFR 50.46 Thirty-Day Report of Significant ECCS Model Changes ML24079A1312024-03-0505 March 2024 Nuclear Insurance Protection IR 05000498/20230062024-02-28028 February 2024 Annual Assessment Letter for South Texas Project Electric Generating Station, Units 1 and 2 (Report 05000498/2023006 and 05000499/2023006) ML24060A1742024-02-28028 February 2024 Submittal of Annual Fitness for Duty Performance Report for 2023 IR 05000498/20240132024-02-27027 February 2024 Design Basis Assurance Inspection (Programs) Commercial Grade Dedication IR 05000498/2024013 and 05000499/2024013 ML24022A2252024-02-20020 February 2024 Issuance of Amendment Nos. 227 and 212 to Authorize the Revision of the Alternative Source Term Dose Calculation ML24050A0082024-02-19019 February 2024 Evidence of Financial Protection ML24045A0922024-02-16016 February 2024 Response to STP FOF Move Letter (2024) ML24017A2972024-02-15015 February 2024 Project Manager Assignment ML24039A1602024-02-0808 February 2024 Unit L & 2, Supplement to Modify the Implementation Date for License Amendment Request to Revise Alternate Source Term Dose Calculation ML24039A1112024-02-0808 February 2024 Operator Licensing Examination Schedule Revision 2 ML24038A3342024-02-0707 February 2024 Change to South Texas Project Electric Generating Station (Stepgs) Emergency Plan ML24033A3002024-02-0707 February 2024 Summary of Regulatory Audit Regarding a Proposed Alternative to ASME Code, Section XI Requirements for Containment Building Inspections ML24029A2752024-01-29029 January 2024 Request to Reschedule Evaluated Force-on-Force Drill IR 05000498/20230042024-01-29029 January 2024 – Integrated Inspection Report 05000498/2023004 and 05000499/2023004 ML24024A1162024-01-24024 January 2024 STP Unit 2 Request for Information 2024-09-11
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Nuclear Operating CompanySouth Teaas Project Electric Generating Station P.O Baox 289 Wadsworth.
Texas 77483December 17, 2014NOC-AE-1 400320510 CFR 50.90U.S, Nuclear Regulatory Commission Attention:
Document Control DeskWashington, DC 20555-0001 South Texas ProjectUnits 1 and 2Docket Nos. STN 50-498, STN 50-499Supplement to STPNOC Response to Request for Additional Information Regarding the License Amendment Request for Technical Specification 3.3.1,Reactor Trip System Instrumentation, Functional Unit 20 (TAC Nos. MF 3319 and MF 3320)
References:
- 1. Letter from G.T. Powell, STPNOC, to NRC Document Control Desk, "Supplement toLicense Amendment Request Proposed Revision to Technical Specification 3.3.1,Functional Unit 20, 'Reactor Trip Breakers',"
June 9, 2014 (ML14184B363)
- 2. Letter from D.W. Rencurrel, STPNOC, to NRC Document Control Desk, "STPNOCResponse to Request for Additional Information Regarding the License Amendment Request for Technical Specification 3.3.1, Reactor Trip System Instrumentation, Functional Unit 20," December 9, 2014On June 9, 2014, STP Nuclear Operating Company (STPNOC) submitted a license amendment request torevise Technical Specification (TS) 3.3.1, "Reactor Trip System Instrumentation,"
with respect to therequired actions and allowed outage times for inoperable reactor trip breakers, Functional Unit 20[Reference 1]. STPNOC responded to requests for additional information (RAIs) from the NRC onDecember 9, 2014 [Reference 2].As requested by the NRC via teleconference on December 16, 2014, STPNOC is providing the following clarification to one RAI response (RAI 2b):In response to NRC request RAI 2b regarding Facts and Observations (F&Os) from recent peer reviews,STPNOC confirms that there are no outstanding F&Os related to the Reactor Trip Breakers.
There are no commitments in this letter.If there are any questions regarding this letter, please contact Wendy Brost at (361) 972-8516 or me at(361) 972-7867.
I declare under penalty of perjury that the foregoing is true and correct.Executed on I Z /t 2-I/lfSenior Vice President of Operations webSTI: 34028771 NOC-AE-14003205 Page 2 of 2cc:(paper copy)(electronic copy)Regional Administrator, Region IVU. S. Nuclear Regulatory Commission 1600 East Lamar Boulevard Arlington, TX 76011-4511 Balwant K. SingalSenior Project ManagerU.S. Nuclear Regulatory Commission One White Flint North (MS 8 B1i)11555 Rockville PikeRockville, MD 20852NRC Resident Inspector U. S. Nuclear Regulatory Commission P. 0. Box 289, Mail Code: MN1 16Wadsworth, TX 77483Steve FrantzMorgan, Lewis & Bockius LLPBalwant K. SingalU. S. Nuclear Regulatory Commission John RaganChris O'HaraJim von SuskilNRG South Texas LPKevin PolioCris EugsterL. D. BlaylockCPS EnergyPeter NemethCrain Caton & James, P.C.C. MeleJohn WesterCity of AustinRichard A. RatliffRobert FreeTexas Department of State Health Services