Letter Sequence RAI |
|---|
|
|
MONTHYEARRS-20-009, Application to Revise LaSalle County Station Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b2020-01-31031 January 2020 Application to Revise LaSalle County Station Technical Specifications to Adopt Risk Informed Completion Times TSTF-505, Revision 2, Provide Risk-Informed Extended Completion Times - RITSTF Initiative 4b Project stage: Request RS-20-011, Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems, and Components for Nuclear Power Reactors2020-01-31031 January 2020 Application to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems, and Components for Nuclear Power Reactors Project stage: Request ML20066F5622020-03-0606 March 2020 NRR E-mail Capture - LaSalle County Station, Units 1 and 2 - Acceptance of Requested Licensing Action License Amend Request - Risk-Informed Categorization and Treatment of Structure, Systems, and Components Project stage: Acceptance Review ML20090F6162020-03-30030 March 2020 NRR E-mail Capture - LaSalle Units 1 and 2, EPID-L-2020-LLA-0017 License Amendment Request 10 CFR 50.69, Audit Plan Project stage: Other ML20159A0032020-06-11011 June 2020 Supplement to the Audit Plan in Support of Staff Review of LAR to Adopt 10 CFR 50.69 Project stage: Approval ML20231A2372020-08-17017 August 2020 NRR E-mail Capture - Diablo Canyon Additional Request for Additional Information: Exigent License Amendment Request for Application to Provide a New Technical Specification 3.7.5, Auxiliary Feedwater System, Condition G EPID: L-2020-LLA-017 Project stage: RAI ML20234A2422020-08-20020 August 2020 NRR E-mail Capture - Diablo Canyon Additional Request for Additional Information: Exigent License Amendment Request for Application to Provide a New Technical Specification 3.7.5, Auxiliary Feedwater System, Condition G EPID: L-2020-LLA-017 Project stage: RAI ML20231A6522020-08-24024 August 2020 Summary of Teleconference with Pacific Gas & Electric Company Regarding an Exigent Amendment Request to Modify Diablo Canyon Power Plant, Units 1 & 2, Technical Specification 3.7.5, Auxiliary Feedwater (AFW) System EPID L-2020-LLA-017 Project stage: Meeting ML20240A2182020-09-0303 September 2020 Request for Additional Information Regarding Amendment Request for Amendments to Renewed Facility Operating Licenses to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems, and Co Project stage: RAI ML20248H4942020-09-21021 September 2020 Regulatory Audit Summary Regarding License Amendment Requests to Adopt 10 CFR 50.69 and Permit Use of Risk-Informed Completion Times in Accordance with TSTF-505, Revision 2 Project stage: Other ML20247J4082020-09-29029 September 2020 Apla Request for Additional Information LAR 50.69 and TSTF-505 (Epids L-2020-LLA-0017) and Project stage: RAI RS-20-133, Response to Request for Additional Information Re License Amendment Request to Renewed Facility Operating Licenses to Adopt 10 CFR 50.692020-10-16016 October 2020 Response to Request for Additional Information Re License Amendment Request to Renewed Facility Operating Licenses to Adopt 10 CFR 50.69 Project stage: Response to RAI RS-20-136, Response to Request for Additional Information Re License Amendment Requests for Amendments to Renewed Facility OL to Adopt 10CFR50.69 & to Adopt TSTF-505, Rev. 2 (EPID L-2020-LLA-0017 and EPID-L-2020-LLA-0018)2020-10-29029 October 2020 Response to Request for Additional Information Re License Amendment Requests for Amendments to Renewed Facility OL to Adopt 10CFR50.69 & to Adopt TSTF-505, Rev. 2 (EPID L-2020-LLA-0017 and EPID-L-2020-LLA-0018) Project stage: Response to RAI ML21022A1302021-01-22022 January 2021 Response to Request for Additional Information Regarding the License Amendment Request to Adopt 10 CFR 50.69 Project stage: Response to RAI ML21082A4222021-05-27027 May 2021 Issuance of Amendment Nos. 249 and 235 to Adopt 10 CFR 50.69, Risk-Informed Categorization and Treatment of Structures, Systems, and Components for Nuclear Power Reactors Project stage: Approval 2020-08-17
[Table View] |
Text
September 17, 2020 Mr. Bryan C. Hanson Senior Vice President Exelon Generation Company, LLC President and Chief Nuclear Officer Exelon Nuclear LaSalle County Station 4300 Winfield Road Warrenville, IL 60555
SUBJECT:
LASALLE COUNTY STATION, UNITS 1 AND 2 CORRECTION TO REQUEST FOR ADDITIONAL INFORMATION REGARDING LICENSE AMENDMENT REQUEST TO RENEWED FACILITY OPERATING LICENSES TO ADOPT 10 CFR 50.69, RISK-INFORMED CATEGORIZATION AND TREATMENT OF STRUCTURES, SYSTEMS, AND COMPONENTS FOR NUCLEAR POWER REACTORS (EPID L-2020-LLA-0017)
Dear Mr. Hanson:
By letter dated September 3, 2020 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML20240A218), the U.S. Nuclear Regulatory Commission (NRC) staff issued the request for additional information (RAI) regarding your license amendment request dated January 31, 2020 (ADAMS Accession No. ML20031E699). The amendment would revise the renewed facility operating licenses to adopt 10 CFR [Title 10 of the Code of Federal Regulations] 50.69, Risk-informed categorization and treatment of structures, systems, and components for nuclear power reactors.
The NRC staff has identified that due to inadvertent error, the third paragraph in the NRCs letter stated that The draft request for additional information (RAI) is enclosed. It should read The request for additional information (RAI) is enclosed.
Additionally, the last sentence in the fourth paragraph stated that By email dated August 26, 2020, you committed to provide the responses to this request no later than September 30, 2020, for Question Nos. 1, 2, 8, 11, and 12, and October 22, 2020, for Question Nos. 3, 4, 5, 6, 7, 9, and 10. It should read, By email dated August 26, 2020, you committed to provide the responses to this request no later than 30 calendar days from the date of this letter for Question Nos. 1, 2, 8, 11, and 12, and no later than 45 calendar days from the date of this letter for Question Nos. 3, 4, 5, 6, 7, 9, and 10.
The correction does not change any of the RAIs. Based on the above change, the response dates for the RAIs would be October 3, 2020, for Question Nos. 1, 2, 8, 11, and 12, and October 18, 2020, for Question Nos. 3, 4, 5, 6, 7, 9, and 10.
B. Hanson If you have any questions, please contact me at 301-415-3308 or via e-mail at Bhalchandra.Vaidya@nrc.gov.
Sincerely,
/RA/
Bhalchandra K. Vaidya, Project Manager Plant Licensing Branch III Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-373 and 50-374 cc: Listserv
ML20253A342 *via e-mail OFFICE NRR/DORL/LPL3/PM* NRR/DORL/LPL3/LA* NRR/DORL/LPL3/BC* NRR/DORL/LPL3/PM*
NAME BVaidya SRohrer (JBurkhardt for) NSalgado BVaidya DATE 09/14/2020 09/11/2020 09/16/2020 09/17/2020