ML25094A182

SDAA - FSER Appendix a - Chronology

ML25094A182
Person / Time
Site:	05200050
Issue date:	05/22/2025
From:	Office of Nuclear Reactor Regulation
To:
References
Download: ML25094A182 (21)

Text

APPENDIX A. CHRONOLOGY This appendix of the final safety evaluation report (FSER) contains a chronological listing of routine licensing correspondence between the staff of the U.S. Nuclear Regulatory Commission (NRC) and NuScale Power, LLC (NuScale), regarding the review of the NuScale Standard Design Approval Application Project No. 99902078 and Docket No.52-050.

Revisions to NuScale Standard Design Approval Application Revision Date 0

November 29, 2022 1

October 31, 2023 2

April 09, 2025

A-1 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC Submittal of Presentation Materials Entitled "Standard Design Approval: Regulatory Strategy Overview," PM-0919-66825, Revision 0 ML19254A792 Letter, Meeting Agenda, Meeting Briefing Package/Handouts, Slides and Viewgraphs 9/6/2019 Publicly Available 99902078 NuScale Power, LLC Submittal of "NuScale SMR Standard Design Approval Regulatory Engagement Plan," PL-0002-66070, Revision 0 ML19283B501 Letter 10/7/2019 Publicly Available 99902078 NuScale Power, LLC Submittal "NuScale SMR Standard Design Approval Regulatory Engagement Plan," PL-0002-66070, Revision 1 ML20023D069 Legal-Affidavit, Letter, Report, Technical 1/23/2020 Publicly Available 99902078 NuScale Power, LLC Submittal of Planned Standard Design Approval Application Content ML20055E565 Letter 2/24/2020 Publicly Available 99902078 Response to NuScale Letter Dated February 24, 2020, on Planned SDA Application Content ML20072M668 Letter 3/30/2020 Publicly Available

05200048, 99902078 NuScale Power, LLC - Submittal of Presentation Materials Entitled "NRC Presentation: NuScale Power, LLC, Standard Design Approval Application Significance Review Process,"

PM-0420-69587, Revision 0 ML20099J259 Legal-Affidavit, Letter 4/8/2020 Publicly Available 99902078 NuScale Power, LLC - Submittal of Presentation Materials Entitled "NRC Presentation: NuScale Power, LLC, Planned High-Level Design Updates," PM-0420-69609, Revision 0 ML20100J205 Legal-Affidavit, Letter 4/9/2020 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled NRC Presentation: "NuScale Power, LLC, Standard Design Approval Application Significance Review Process,"

PM-0420-69680, Revision 0 ML20106F137 Letter, Slides and Viewgraphs 4/15/2020 Publicly Available 99902078 NuScale Power, LLC - Submittal of Presentation Materials Entitled "NRC Presentation: Standard Design Approval Application Significance Review Process (Closed Session)," PM-0420-69681, Revision 0 ML20106F126 Legal-Affidavit, Letter 4/15/2020 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "SDA Pre-Application: NuScale SDA Control Room Staffing Topical Report," PM-0520-69851, Revision 0 ML20132A343 Letter, Slides and Viewgraphs, Topical Report 5/11/2020 Publicly Available 99902078 NuScale Power, LLC Submittal of "NuScale Control Room Staffing Plan," TR-0420-69456, Revision 0 ML20163A556 Letter, Topical Report 6/11/2020 Publicly Available 99902078 NuScale Power, LLC Submittal of NuScale Small Modular Reactor, Standard Design Approval Application Status Report ML20206K934 Legal-Affidavit, Letter, Report, Technical 7/24/2020 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled, "SDA Pre-Application: NuScale SDAA Overview of Topical Reports," PM-0820-70992, Revision 0 ML20212L873 Letter, Meeting Briefing Package/Handouts, Topical Report 7/30/2020 Publicly Available 99902078

A-2 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC Submittal of Presentation Materials Entitled, "SDA Pre-Application: NuScale SDAA Overview of Topical Reports (Closed Session)," PM-0820-71190, Revision 0 ML20212L889 Legal-Affidavit, Letter 7/30/2020 Publicly Available 99902078 NuScale Power, LLC - Submittal of Presentation Materials Titled "SDAA Pre-Application Presentation: NuScale Updates to the Comprehensive Vibration Assessment Program," PM-0720-71197, Revision 0 ML20247J670 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 9/3/2020 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "SDA Pre-Application Presentation: Building Design and Analysis Methodology for Safety-Related Structures,"

PM-0920-71880, Revision 0 ML20268C272 Letter, Report, Technical, Slides and Viewgraphs 9/24/2020 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "ACRS Full Committee Presentation: NuScale Topical Report - Improvements in Frequency Domain Soil-Structure-Fluid Interaction Analysis," PM-0920-71956, Revision 0 ML20279A872 Letter, Slides and Viewgraphs, Topical Report 10/5/2020 Publicly Available 99902078 NuScale Power, LLC Response to NRC Regulatory Issue Summary 2020-02, "Review of New Licensing Applications for Light-Water Reactors and Non-Light Water Reactors" ML20288A886 Letter 10/14/2020 Publicly Available 99902078 Summary of the October 6, 2020, Category 1 Public Teleconference to Discuss Nuscale Power, LLC's Pre-Submittal of a Topical Report for SDA-720 ML20293A456 Meeting Agenda, Meeting Summary, Memoranda 10/19/2020 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Materials Entitled "SDA Pre-Application Presentation: NuScale SDAA

- ASME Analysis Evaluations," PM-0920-71815, Revision 0 ML20295A793 Legal-Affidavit, Letter 10/21/2020 Publicly Available 99902078 2020/10/21 NuScale SDA-720 - Request for Additional Information No. 0001 (eRAI No. 9789)

ML20296A161 Email 10/21/2020 Publicly Available 99902078 NuScale Power, LLC Submittal of NuScale Small Modular Reactor, Standard Design Approval Application Status Report ML20300A580 Legal-Affidavit, Letter, Schedule and Calendars 10/26/2020 Publicly Available 99902078 12/01/2020 NuScale Power Standard Design Approval Pre-Application Teleconference ML20331A006 Meeting Notice, Meeting Agenda 11/26/2020 Publicly Available 99902078 Audit Summary for The Regulatory Audit Of Nuscale Topical Report TR-0420-69456, Revision 0, "Nuscale Control Room Staffing Plan" ML20339A004 Audit Report, Memoranda 12/3/2020 Publicly Available 99902078 12/08/2020 NuScale Power Standard Design Approval Pre-application teleconference ML20343A000 Meeting Notice, Meeting Agenda 12/8/2020 Publicly Available 99902078 NuScale Power, LLC - Response to NRC Request for Additional Information (RAI No. 9789) on the NuScale Standard Design Approval Application ML20352A483 Letter, Response to Request for Additional Information (RAI) 12/17/2020 Publicly Available 99902078 NuScale Power, LLC - Submittal of "NuScale Control Room Staffing Plan," TR-0420-69456, Revision 1 ML20352A473 Letter, Topical Report 12/17/2020 Publicly Available 99902078

A-3 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC Submittal of "Revised Staffing Plan Validation Test Report," RP-0419-65209, Revision 2 ML20352A471 Legal-Affidavit, Letter, Report, Technical 12/17/2020 Publicly Available 99902078 NuScale Power, LLC - Submittal of "Concept of Operations," RP-1020-72177, Revision 1 ML20352A475 Letter, Report, Technical 12/17/2020 Publicly Available 99902078 August 13, 2020 Summary for the Public Meeting to Discuss NuScale's Plan for SDA Pre-application Phase Topical Reports ML20351A165 Meeting Agenda, Meeting Summary, Memoranda 12/17/2020 Publicly Available 99902078 Meeting Summary for the September 17, 2020, Public Meeting to Discuss NuScale's Comprehensive Vibration Assessment Program (CVAP)

ML20351A276 Meeting Agenda, Meeting Summary, Memoranda 12/17/2020 Publicly Available 99902078 NuScale Power, LLC, Submittal of Topical Report "Building Design and Analysis Methodology for Safety-Related Structures," TR-0920-71621, Revision 0 ML20353A405 Legal-Affidavit, Letter, Topical Report 12/18/2020 Publicly Available 99902078 NuScale Power, LLC, Submittal of the Approved Version of NuScale Topical Report, "Improvements in Frequency Domain Soil-Structure-Fluid Interaction Analysis," TR-0118-58005, Revision 2 ML20353A439 Legal-Affidavit, Letter, Topical Report 12/18/2020 Publicly Available 99902078 Meeting Summary for the December 1, 2020, Public Meeting to Discuss NuScale's Control Room Staffing Topical Report Request for Additional Information (RAI)

No. 9789 ML20356A170 Meeting Agenda, Meeting Summary, Memoranda 12/22/2020 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Materials Titled "SDA Pre-Application Presentation: NuScale Updates to the Comprehensive Vibration Assessment Program (Closed Session)," PM-0221-73636, Revision 0 ML21021A223 Legal-Affidavit, Letter 1/21/2021 Publicly Available 99902078 NuScale Power, LLC Submittal of NuScale Small Modular Reactor, Standard Design Approval Application Status Report ML21029A281 Letter 1/29/2021 Publicly Available 99902078 NuScale Power, LLC, Submittal of "NuScale 250 MWt Standard Design Approval Regulatory Engagement Plan,"

PL-0002-66070, Revision 2 ML21047A475 Letter, Report, Technical 2/16/2021 Publicly Available 99902078 SECY-21-0039: Elimination of the Shift Technical Advisor for the NuScale Design ML21060A823 SECY Subject Files 4/5/2021 Publicly Available 99902078 NuScale Power, LLC, Proposed Four-Phase Review Process for NuScale SDA Application ML21112A183 Letter 4/22/2021 Publicly Available 99902078 NuScale Power, LLC, Submittal of NuScale NPM-20 250 MWt Standard Design Approval Application Status Report ML21117A341 Legal-Affidavit, Letter 4/27/2021 Publicly Available 99902078 NuScale Power, LLC, Submittal of the Approved Version of NuScale Topical Report, "NuScale Control Room Staffing Plan," TR-0420-69456, Revision 1 ML21231A286 Legal-Affidavit, Letter, Topical Report 6/2/2021 Publicly Available 99902078 NuScale Power, LLC, Submittal of Topical Report Schedule as of Quarter Two, 2021 ML21168A375 Legal-Affidavit, Letter 6/17/2021 Publicly Available 99902078

A-4 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC Response to NRC Request for Additional Information (RAI No. 9833 and 9834) on the NuScale Topical Report, "Building Design and Analysis Methodology for Safety-Related Structures," TR-0920-71621, Revision 0 ML21197A204 Legal-Affidavit, Letter, Response to Request for Additional Information (RAI) 7/16/2021 Publicly Available 99902078 NuScale Power, LLC, Submittal of NuScale NPM-20 250 MWt Standard Design Approval Application Status Report ML21215A568 Legal-Affidavit, Letter 8/3/2021 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "SDAA Pre-Application Presentation: NuScale SDAA Topical Report - Treatment of DC Power in Safety Analysis (Open Session)," PM-106639, Revision 0 ML21266A433 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 9/23/2021 Publicly Available 99902078 NuScale Power, LLC Submittal of Topical Report "Building Design and Analysis Methodology for Safety-Related Structures," TR-0920-71621, Revision 1 ML21279A337 Letter, Topical Report 10/6/2021 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials, "SDA Pre-Application Presentation: NuScale SDA Topical Reports - Rod Ejection Methodology, Subchannel Methodology (Closed Session)," PM-108130, Revision 0 ML21292A208 Legal-Affidavit, Letter 10/19/2021 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Materials, "SDA Pre-Application Presentation: NuScale SDA Topical Reports - Rod Ejection Methodology, Subchannel Methodology (Open Session)," PM-108128, Revision 0 ML21292A198 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 10/19/2021 Publicly Available 99902078 NuScale Power, LLC, Submittal of Supplemental Topical Report, "Applicability Range Extension of NSP4 Critical Heat Flux Correlation: Supplement 1 to TR-0116-21012-P-A, Revision 1," TR-107522, Revision 0 ML21309A754 Legal-Affidavit, Letter, Topical Report 11/5/2021 Publicly Available 99902078 NuScale Power, LLC, Submittal of Supplemental Topical Report "Framatome Fuel and Structural Response Methodologies Applicability to NuScale: Supplement 1 to TR-0116-20825-P-A, Revision 1 and Supplement 1 to TR-0716-50351-P-A, Revision 1,"

ML21334A333 Letter, Topical Report 11/30/2021 Publicly Available

99902078, PROJ0769 Building Design TR Staff Proprietary Advance SE ML21299A043 Safety Evaluation Report 11/30/2021 Publicly Available 99902078 NuScale Power, LLC Submittal of Topical Report "Rod Ejection Accident Methodology," TR-0716-50350, Revision 2 ML21351A399 Legal-Affidavit, Letter, Topical Report 12/17/2021 Publicly Available 99902078 NuScale Power, LLC, Submittal of Supplemental Topical Report "Statistical Subchannel Analysis Methodology, Supplement 1 to TR-0915-17564-P-A, Revision 2," TR-108601, Revision 0 ML21364A133 Legal-Affidavit, Letter, Topical Report 12/30/2021 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "ACRS Subcommittee Meeting: NuScale Building Design and Analysis Methodology for Safety-Related Structures (Open Session)," PM-111761, Revision 0 ML22012A265 Letter, Slides and Viewgraphs 1/12/2022 Publicly Available 99902078

A-5 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC, Submittal of Presentation Materials Entitled "ACRS Full Committee Meeting: NuScale Building Design and Analysis Methodology for Safety-Related Structures," PM-112948, Revision 0 ML22028A194 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 1/28/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of NuScale NPM-20 250 MWt Standard Design Approval Application Status Report ML22041B062 Graphics incl Charts and Tables, Legal-Affidavit, Letter, Status Report 2/10/2022 Publicly Available 99902078 NuScale Building Design and Analysis Methodology for Safety-Related Structures Topical Report, TR-0920-71621 Final Safety Evaluation ML22056A308 Safety Evaluation Report 2/25/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of the Approved Version of NuScale Topical Report, "Building Design and Analysis Methodology for Safety-Related Structures," TR-0920-71621, Revision 1 ML22062B054 Legal-Affidavit, Letter, Topical Report 3/3/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of NuScale NPM-20 250 MWt Standard Design Approval Pre-Application Activity Summary ML22105A395 Legal-Affidavit, Letter 4/15/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of Topical Report Supplement Entitled "Statistical Subchannel Analysis Methodology, Supplement 1 to TR-0915-17564-P-A, Revision 2," TR-108601, Revision 1 ML22115A222 Legal-Affidavit, Letter, Topical Report 4/25/2022 Publicly Available 99902078 NRC Response to NuScale's Letter Dated April 15, 2022, Regarding Upcoming Topical Reports Submittal Schedule ML22124A209 Letter 5/11/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of NuScale NPM-20 250 MWt Standard Design Approval Application Status Report ML22132A312 Legal-Affidavit, Letter, Report, Technical 5/12/2022 Publicly Available 99902078 NuScale Power, LLC Requests the NRC staff to Conduct a Pre-application Readiness Assessment of the Draft, "NuScale Standard Design Approval Application (SDAA)"

ML22145A460 Letter 5/25/2022 Publicly Available 99902078 September 29, 2021 Public Meeting Summary - NuScale Approach for Treatment of DC Power in Safety Analysis ML22154A449 Meeting Summary, Memoranda 6/3/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "US460 Design and SDAA Overview," PM-119783, Revision 0 (Closed) Session ML22161B020 Legal-Affidavit, Letter 6/10/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "US460 Design and SDAA Overview," PM-119782, Revision 0 (Open Session)

ML22161B016 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 6/10/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Materials Entitled "ACRS Subcommittee Presentation: US460 Design and SDAA Overview," PM-119782, Revision 1 (Open Session)

ML22166A397 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 6/14/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Materials Entitled "ACRS Subcommittee Presentation: US460 Design and SDAA Overview," PM-119783, Revision 1 (Closed Session)

ML22166A399 Legal-Affidavit, Letter 6/15/2022 Publicly Available 99902078

A-6 Document Title Accession Number Document Type Document Date Availability Docket Number 5/19/22 Meeting Summary to Discuss NuScale Power, LLC's Regulatory Engagement Plan for the Carbon Free Power Project Combined License Application ML22146A343 Meeting Summary, Memoranda 6/15/2022 Publicly Available 99902078 NuScale Power, LLC - Submittal of Presentation Materials Entitled "SDAA: Updates to PRA and Implementation of Risk Significance Determination," PM-119414, Revision 0, (Open Session)

ML22167A130 Letter, Slides and Viewgraphs 6/16/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "SDAA: Updates to ITAAC," PM-120437, Revision 0 ML22182A485 Letter, Meeting Agenda, Meeting Briefing Package/Handouts, Slides and Viewgraphs 7/1/2022 Publicly Available 99902078 Preapplication Readiness Assessment Plan of the NuScale Standard Design Approval Draft Application ML22178A254 Letter 7/18/2022 Publicly Available 99902078 July 12 2022 Public Meeting Summary on NuScale SDA Part 8 ITAAC ML22199A080 Memoranda 7/18/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Materials Entitled "LOCA Topical Report Pre-Application Meeting,"

PM-120102, Revision 0 (Open Session)

ML22200A287 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 7/19/2022 Publicly Available 99902078 NuScale Power, LLC Response to NRC Request for Additional Information (RAI No. 9899) on the NuScale Topical Report, "Applicability Range Extension of NSP4 CHF Correlation," TR-107522, Revision 0 ML22201A532 Letter, Response to Request for Additional Information (RAI) 7/20/2022 Publicly Available 99902078 June 23, 2022, Meeting Summary With NuScale Power, LLC - PUBLIC ML22175A092 Meeting Agenda, Meeting Summary, Memoranda 7/20/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "NuScale US460 SDA QAPD LTR Pre-Application Meeting," PM-121281, Revision 0 (Open Session)

ML22215A168 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 8/3/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Materials Entitled "Non-LOCA Topical Report Pre-Application Meeting," PM-120824, Revision 0 (Open Session)

ML22223A180 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 8/11/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of NuScale NPM-20 250 MWt Standard Design Approval Application Status Report ML22227A124 Legal-Affidavit, Letter, Status Report 8/15/2022 Publicly Available 99902078 Safety Evaluation for NuScale Topical Report on Framatome Fuel and Structural Response Methodologies Applicability TR-108553 ML22210A064 Safety Evaluation Report 8/25/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale Power, LLC - October 7, 2019 ML22187A218 Letter, Proprietary Information Review 9/1/2022 Publicly Available 99902078 Summary of the August 11, 2022, Open Meeting, to Discuss the Nuscale US460 SDA QAPD ML22235A046 Meeting Summary, Memoranda 9/1/2022 Publicly Available 99902078 Request For Withholding Information From Public Disclosure For NuScale Power, LLC - January 23, 2020 ML22188A060 Letter 9/6/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale, LLC ML22250A001 Letter 9/7/2022 Publicly Available 99902078

A-7 Document Title Accession Number Document Type Document Date Availability Docket Number Request for Withholding Information From Public Disclosure for NuScale Power, LLC - April 8, 2020 ML22249A093 Letter, Proprietary Information Review 9/7/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale Power, LLC - July 24, 2020 ML22249A242 Letter 9/7/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale Power, LLC - January 29, 2021 ML22250A503 Letter 9/7/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale Power, LLC - April 9, 2020 ML22250A161 Letter, Proprietary Information Review 9/7/2022 Publicly Available 99902078 Request for Withholding Information from Public Disclosure for Nuscale Power, LLC - May 12, 2022 ML22250A555 Letter, Proprietary Information Review 9/7/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale Power, LLC - October 26, 2020 ML22250A455 Letter, Proprietary Information Review 9/7/2022 Publicly Available 99902078 Request for Withholding Information from Public Disclosure for NuScale Power, LLC - August 15 2022 ML22251A005 Letter, Proprietary Information Review 9/8/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale Power, LLC - April 27, 2021 ML22250A639 Letter 9/12/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale Power, LLC - April 15, 2022 ML22255A083 Letter, Proprietary Information Review 9/12/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale Power, LLC - June 15, 2022 ML22255A092 Letter 9/12/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale Power, LLC - February 10, 2022 ML22255A057 Letter, Proprietary Information Review 9/12/2022 Publicly Available 99902078 Request for Withholding Information From Public Disclosure for NuScale Power, LLC - August 3, 2021 ML22250A502 Letter 9/12/2022 Publicly Available 99902078 Request for Withholding Information from Public Disclosure for NuScale Power, LLC - February 16, 2021 ML22250A493 Letter 9/14/2022 Publicly Available 99902078 NuScale Power, LLC, Response to NRC Request for Additional Information (RAI No. 9936) on the NuScale Topical Report, "Rod Ejection Accident Methodology,"

TR-0716-50350, Revision 2 ML22257A188 Legal-Affidavit, Letter, Response to Request for Additional Information (RAI), Topical Report 9/14/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "Extended Passive Cooling and Reactivity Control Methodology Topical Report," PM-120829 Revision 0 (Open Session)

ML22258A280 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 9/15/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Materials Entitled "SDAA: Updates to NuScale's Comprehensive Vibration Assessment Program," PM-125615, Revision 0 (Open Session)

ML22265A246 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 9/22/2022 Publicly Available 99902078 U.S. Nuclear Regulatory Commission Summary of the June 15, 2022, Observation, Public Meeting with NuScale Power, LLC to Discuss Design Changes Related To The Planned Standard Design Approval Application ML22278A106 Meeting Agenda, Memoranda 10/6/2022 Publicly Available 99902078

A-8 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC Submittal of Presentation Materials Entitled "SDAA Pre-Application Presentation: Overview of NuScale's Air Cooled Condenser Design," PM-127144, Revision 0 ML22291A471 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 10/18/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of the Approved Version of NuScale Topical Report, "Framatome Fuel and Structural Response Methodologies Applicability to NuScale," TR-108553, Revision 0 ML22292A312 Letter, Topical Report 10/19/2022 Publicly Available 99902078 2022/10/26 NuScale NPM FW: Final Safety Evaluation for NuScale Licensing Topical Report TR-0915-17772, Revision 3, "Methodology for Establishing the Technical Basis for Plume Exposure Emergency Planning Zones at NuScale Small Modular Reactor Plant S ML22299A046 Email 10/26/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of Topical Report Applicability Range Extension of NSP4 Critical Heat Flux Correlation Supplement 1 to TR-0116-21012-P-A, Revision 1, TR-107522-P, Revision 1 ML22300A243 Legal-Affidavit, Letter, Topical Report 10/27/2022 Publicly Available 99902078 Summary of the Public Meeting to Discuss the NuScale US460 Standard Design Approval Comprehensive Vibration Assessment Program Held September 29, 2022 ML22299A051 Meeting Summary, Memoranda 11/4/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of Topical Report "NuScale Power, LLC, Quality Assurance Program Description," MN-122626, Revision 0 ML22308A151 Letter, Quality Assurance Program 11/4/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "SDAA: NuScale ECCS Valve Design and OM Code Testing Application," PM-127064, Revision 0 (Open Session)

ML22313A118 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 11/9/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of NuScale NPM-20 250 MWt Standard Design Approval Application Status Report ML22319A146 Letter, Status Report 11/15/2022 Publicly Available 99902078 Nuscale SDAA Preapplication Readiness Assessment Summary Observation Report ML22305A520 Letter, Report, Technical 11/15/2022 Publicly Available 99902078 NuScale Power, LLC Staged Submittal of Planned Standard Design Approval Application ML22325A349 Letter 11/21/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of the NuScale Standard Design Approval Application - Part 1, "General and Financial Information," Revision 0 ML22333B005 Design Control Document (DCD), Letter 11/29/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 8, "Electric Power," Revision 0 ML22333A763 Final Safety Analysis Report (FSAR), Letter 11/29/2022 Publicly Available 99902078 Summary of the October 25, 2022, Open Meeting, to Discuss the Nuscale US460 Standard Design Approval Air-Cooled Condenser ML22332A518 Meeting Agenda, Meeting Summary, Memoranda 11/30/2022 Publicly Available 99902078

A-9 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC Requests NRC Review of the NuScale Operator Exam Methodology and Learning Objective Based Knowledge, Skills and Abilities Catalog ML22335A489 Letter 12/1/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of White Paper, "Treatment of the Augmented DC Power System (EDAS) After Safety-enhancing Changes are Made to the Emergency Core Cooling System (ECCS)"

ML22336A129 Legal-Affidavit, Letter, Report, Technical 12/2/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 13, "Conduct of Operations," Revision 0 ML22337A003 Design Control Document (DCD), Final Safety Analysis Report (FSAR), Letter 12/3/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of the NuScale Standard Design Approval Application - Part 10, "Quality Assurance Program Description," Revision 0 ML22337A002 Letter, Quality Assurance Program 12/3/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 2, "Site Characteristics and Site Parameters," Revision 0 ML22337A001 Final Safety Analysis Report (FSAR), Letter, License-Application for Design Certification 12/3/2022 Publicly Available 99902078 NuScale Power, LLC, Submittal of Supplemental Topical Report Entitled "Statistical Subchannel Analysis Methodology, Supplement 1 to TR-0915-17564-P-A, Revision 2, Subchannel Analysis Methodology," TR-108601, Revision 2 ML22347A314 Letter, Topical Report 12/13/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 10, "Steam and Power Conversion System," Revision 0 ML22349A671 Final Safety Analysis Report (FSAR), Letter 12/15/2022 Publicly Available 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 17, "Quality Assurance and Reliability Assurance," Revision 0 ML22362A027 Final Safety Analysis Report (FSAR), Letter 12/28/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 4, "Reactor," Revision 0 ML22362A079 Legal-Affidavit, Letter, Report, Technical 12/28/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 12, "Radiation Protection," Revision 0 ML22362A116 Letter, Report, Technical 12/28/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 14, "Initial Test Program and Inspections, Tests, Analyses, and Acceptance Criteria," Revision 0 ML22362A070 Letter, Report, Technical 12/28/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 16, Technical Specifications, Revision 0 ML22363A194 Final Safety Analysis Report (FSAR), Letter, Technical Specification, Amendment 12/29/2022 Publicly Available

05200050, 99902078

A-10 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 11, "Radioactive Waste Management,"

Revision 0 ML22364A276 Final Safety Analysis Report (FSAR), Letter 12/30/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 9, "Auxiliary Systems," Revision 0 ML22364A281 Letter 12/30/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of Topical Report "Methodology for the Determination of the Onset of Density Wave Oscillations (DWO)," TR-131981, Revision 0 ML22364A332 Letter 12/30/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application - Part 7, "Exemptions,"

Revision 0 ML22365A018 Letter, Report, Technical 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application - Part 9, "Withheld Information," Revision 0 ML22365A004 Letter, License-Application For Combined License (COLA) A 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 1, "Introduction and General Description of the Plant," Revision 0 ML22365A002 Final Safety Analysis Report (FSAR), Letter, License-Application For Combined License (COLA) A 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 6, "Engineered Safety Features,"

Revision 0 ML22365A021 Final Safety Analysis Report (FSAR), Legal-Affidavit, Letter, License-Application For Combined License (COLA) A 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 3, "Design of Structures, Systems, Components and Equipment," Revision 0 ML23001A016 Final Safety Analysis Report (FSAR), Letter 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 15, "Transient and Accident Analyses,"

Revision 0 ML22365A006 Final Safety Analysis Report (FSAR), Legal-Affidavit, Letter, License-Application For Combined License (COLA) A 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 19, "Probabilistic Risk Assessment and Severe Accident Evaluation," Revision 0 ML22365A010 Final Safety Analysis Report (FSAR), Letter, License-Application For Combined License (COLA) A 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 7, "Instrumentation and Controls,"

Revision 0 ML22365A024 Final Safety Analysis Report (FSAR), Legal-Affidavit, Letter, License-Application For Combined License (COLA) A 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 18, "Human Factors Engineering,"

Revision 0 ML22365A013 Final Safety Analysis Report (FSAR), Legal-Affidavit, Letter, Report, Technical 12/31/2022 Publicly Available

05200050, 99902078

A-11 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application Part 2 - Final Safety Analysis Report, Chapter 5, "Reactor Coolant System and Connecting Systems," Revision 0 ML22365A016 Letter 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application - Part 8, "License Conditions; Inspections, Tests, Analyses, and Acceptance Criteria,"

Revision 0 ML22365A019 Letter, Report, Technical 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application - Part 4, "US460 Generic Technical Specifications," Volumes 1 and 2, Revision 0 ML23001A000 Letter, Report, Technical 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of the Technical Report, "US460 NuScale Power Module Seismic Analysis," TR-121515, Revision 0 ML23001A008 Letter, Report, Technical 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal, "NuScale Comprehensive Vibration Assessment Program Analysis Technical Report,"

TR-121353, Revision 0 ML23001A021 Legal-Affidavit, Letter, Report, Technical 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of the Technical Report, "NuScale Power Module Short-Term Transient Analysis,"

TR-121517, Revision 0 ML23001A018 Legal-Affidavit, Letter, Report, Technical 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal, "NuScale Comprehensive Vibration Assessment Program Measurement and Inspection Plan Technical Report," TR-121354, Revision 0 ML23001A005 Letter 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the Technical Report, "Pipe Rupture Hazards Analysis," TR-121507, Revision 0 ML23001A002 Legal-Affidavit, Letter, Report, Technical 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of the Technical Report, "Containment Vessel Ultimate Pressure Integrity,"

TR-121516, Revision 0 ML23001A011 Letter 12/31/2022 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of Topical Report "Extended Passive Cooling and Reactivity Control Methodology," TR-124587, Revision 0 ML23005A308 Legal-Affidavit, Letter, Topical Report 1/5/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of Topical Report "Non-Loss-of-Coolant Accident Analysis Methodology," TR-0516-49416, Revision 4 ML23005A305 Legal-Affidavit, Letter, Topical Report 1/5/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of Supplemental Information in Support of NuScale Topical Reports ML23011A012 Legal-Affidavit, Letter 1/6/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of Topical Report "Loss-of-Coolant Accident Evaluation Model," TR-0516-49422, Revision 3 ML23008A002 Legal-Affidavit, Letter, Topical Report 1/8/2023 Publicly Available

05200050, 99902078 Request for Withholding Information from Public Disclosure for NuScale Power, LLC, December 31, 2022 ML23010A206 Letter 1/10/2023 Publicly Available 99902078 Request for Withholding Information from Public Disclosure for NuScale Power, LLC, December 31, 2022 ML23017A080 Letter 1/17/2023 Publicly Available 99902078 Request for Withholding Information from Public Disclosure for NuScale Power, LLC - December 31, 2022 ML23017A107 Letter, Proprietary Information Review 1/18/2023 Publicly Available 99902078

A-12 Document Title Accession Number Document Type Document Date Availability Docket Number Request for Withholding Information from Public Disclosure for NuScale Power, LLC - December 31, 2022 ML23024A102 Letter, Proprietary Information Review 1/24/2023 Publicly Available 99902078 Request for Withholding Information from Public Disclosure for NuScale Power, LLC, December 30, 2022 ML23024A001 Letter 1/24/2023 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Materials Entitled "SDAA Presentation, Treatment of DC Power in Safety Analysis," PM-134582-NP, (Open Session)

ML23026A358 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 1/26/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled, "US460 Design and SDAA Overview Update,"

PM-135236, Rev. 0 (Open Session)

ML23045A080 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 2/14/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "US460 Design and SDAA Overview Update,"

PM-135237, Revision 0 (Closed Session)

ML23045A099 Legal-Affidavit, Letter 2/14/2023 Publicly Available

05200050, 99902078 Public Meeting Summary NuScale SDA ECCS Valve Design and Testing Held November 17, 2022 - Enclosure 3 ML23026A039 Meeting Summary 2/24/2023 Publicly Available 99902078 Memo - Closed Meeting Summary December 5, 2022 -

NuScale SDAA ECCS-LOCA Analysis Follow-up ML23027A088 Meeting Summary, Memoranda 2/27/2023 Publicly Available 99902078 Request for Withholding Information from Public Disclosure for NuScale Power, LLC, February 14, 2023 ML23059A115 Letter, Proprietary Information Review 2/28/2023 Publicly Available 99902078 Public Meeting Summary NuScale SDA ECCS Valve Design and Testing Held November 17, 2022 - Memo ML23026A040 Meeting Summary, Memoranda 2/28/2023 Publicly Available 99902078 FRN - NuScale US460 Standard Design Approval Application Receipt and Availability - Jan 2023 ML23018A015 Federal Register Notice 3/13/2023 Publicly Available

05200050, 99902078 Acceptance Review Letter for the NuScale Standard Design Approval Application for US460 SMR Design ML23058A160 Acceptance Review Letter, Request for Additional Information (RAI) 3/17/2023 Publicly Available

05200050, 99902078 News Release-23-025: NRC to Begin Reviewing Portions of NuScales Small Modular Reactor Standard Design Approval Application ML23166A059 Press Release 3/17/2023 Publicly Available

05200050, 99902078 Meeting Summary of the January 19, 2023, Observation Public Meeting to Discuss NuScale Power, LLCs Approach for Treatment of DC Power ML23081A002 Meeting Summary, Memoranda 3/29/2023 Publicly Available 99902078 March 21, 2023, Preapplication Public Meeting with NuScale ML23089A005 Meeting Summary, Memoranda 3/30/2023 Publicly Available 99902078 February 2, 2023, Summary of the Public Meeting with NuScale on NuScale's Request for 10 CFR 50.55a Code Alternative to Implement ASME Code Case N-883 ML23090A194 Memoranda 4/3/2023 Publicly Available 99902078 SER for TR-0116-21012, Revision 1, "NuScale Power Critical Heat Flux Correlations" Public Version ML23115A008 Safety Evaluation Report 4/25/2023 Publicly Available 99902078 NuScale Power, LLC Submittal of the Approved Version of NuScale Topical Report, "Applicability Range Extension of NSP4 Critical Heat Flux Correlation, Supplement 1 to TR-0116-21012-P-A, Revision 1," TR-107522, Revision 1 ML23118A377 Letter 4/28/2023 Publicly Available 99902078

A-13 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC Submittal of White Paper, EDAS Supplemental White Paper, Revision 0 ML23132A324 Legal-Affidavit, Letter, Report, Technical 5/12/2023 Publicly Available

05200050, 99902078 Meeting Summary - NuScale SDAA - NuScale NRC Management Public Meeting April 25, 2023 ML23117A119 Meeting Summary, Memoranda 5/23/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of Topical Report "Quality Assurance Program Description," MN-122626, Revision 1 ML23192A280 Letter, Quality Assurance Program 7/11/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of Responses to NRC RSIs on Topical Report, "Methodology for the Determination of the Onset of Density Wave Oscillations (DWO),"

TR-131981, Revision 0 ML23195A092 Legal-Affidavit, Letter, Response to Request for Additional Information (RAI) 7/14/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of Topical Report "Methodology for the Determination of the Onset of Density Wave Oscillations (DWO)," TR-131981, Revision 1 ML23198A244 Legal-Affidavit, Letter, Topical Report 7/17/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of the NRCs Request for Docketing of Resolved Audit Response A-LOCA L TR-3 ML23214A211 Legal-Affidavit, Letter 7/18/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC, Safety Evaluation Report for Licensing Topical Report: MN-122626, Revision 0, "NuScale Power, LLC Quality Assurance Program Description" ML23199A018 Memoranda 7/20/2023 Publicly Available 99902078 NuScale Power, LLC Submittal of the NRC's Request for Docketing of Resolved Audit Responses ML23205A217 Legal-Affidavit, Letter 7/24/2023 Publicly Available

05200050, 99902078 Response to SDAA Audit Question A-19.2.6-1 ML23205A232 Response to Request for Additional Information (RAI) 7/24/2023 Publicly Available

05200050, 99902078 Response to SDAA Audit Question A-5.4.3.3.4-1 ML23205A220 Response to Request for Additional Information (RAI) 7/24/2023 Publicly Available

05200050, 99902078 Response to SDAA Audit Question A-19.1-19 ML23205A230 Response to Request for Additional Information (RAI) 7/24/2023 Publicly Available

05200050, 99902078 Response to SDAA Audit Question A-5.2.1.1-3 ML23205A219 Response to Request for Additional Information (RAI) 7/24/2023 Publicly Available

05200050, 99902078 Presentation Slides for the July 26, 2023, Observation Public Meeting on the Status of NuScale's US460 Standard Design Approval Application ML23230A007 Meeting Briefing Package/Handouts, Slides and Viewgraphs 7/26/2023 Publicly Available

05200050, 99902078 2023/07/28 NuScale NPM NuScale DC-Acceptance Determination Request for Exemption to the Reporting Requirements of 10 CFR 50.46(a)(3) (Docket No.

05200048,52-048)

ML23209A778 Email 7/28/2023 Publicly Available 99902078 Acceptance for Docketing of the NuScale US460 Standard Design Approval Application ML23198A163 Letter 7/31/2023 Publicly Available

05200050, 99902078 Request for Withholding Information from Public Disclosure for NuScale Power, LLC July 24, 2023 ML23220A105 Letter 8/9/2023 Publicly Available 99902078

A-14 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC, Submittal of Presentation Materials Entitled "US460 Fuel Storage Rack Topical Report, TR-145417-P," PM-148609 Revision 0 (Open Session)

ML23229A540 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 8/17/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of Presentation Materials Entitled "US460 Fuel Storage Rack Topical Report, TR-145417-P," PM-148607 Revision 0 (Closed Session)

ML23229A545 Legal-Affidavit, Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 8/17/2023 Publicly Available

05200050, 99902078 Summary of the July 26, 2023, Observation Public Meeting on the Status of NuScale's US460 Standard Design Approval Application ML23230A006 Meeting Summary, Memoranda 8/22/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of Topical Report "NuScale Power Plant Design Capability to Mitigate Beyond-Design-Basis Events Defined by 10 CFR 50.155," TR-141299, Revision 0 ML23254A360 Legal-Affidavit, Letter, Topical Report 9/11/2023 Publicly Available 99902078 Nu Scale Power, LLC, Submittal of Supplemental Information in Support of NRG Review of Topical Report TR-124587-P, "Extended Passive Cooling and Reactivity Control Methodology," Revision O (Item A-XPC.LTR-4)

ML23263A025 Legal-Affidavit, Letter 9/12/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of Information in Support of NRC Review of Chapter 15, "Transient and Accident Analyses," Revision 0, NRC Audit Item A-15.0.2-1 ML23270B119 Legal-Affidavit, Letter 9/20/2023 Publicly Available

05200050, 99902078 Resource Estimate Letter for NuScale US460 Standard Design Approval Application Review ML23254A192 Letter 9/22/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of Topical Report Entitled "NuScale US460 Fuel Storage Rack Design Topical Report," TR-145417-P, Revision 0 ML23283A336 Legal-Affidavit, Letter, Topical Report 10/9/2023 Publicly Available

05200050, 99902078 2023/10/11 NuScale NPM NuScale SDAA Chapter 10 -

Request for Additional Information No. 001 (RAI-10083-R1)

ML23284A162 Email 10/11/2023 Publicly Available 99902078 NuScale Power, LLC Submittal of Supplemental Topical Report Entitled Statistical Subchannel Analysis Methodology, Supplement 1 to TR-0915-17564-P-A, Revision 2, Subchannel Analysis Methodology, TR-108601-P, Revision 3 ML23285A341 Legal-Affidavit, Letter, Topical Report 10/12/2023 Publicly Available

05200050, 99902078 2023/10/13 NuScale NPM NuScale SDAA Chapter 13 -

Request for Additional Information No. 003 (RAI-10097-R1)

ML23286A307 Email 10/13/2023 Publicly Available 99902078 2023/10/13 NuScale NPM NuScale SDAA Chapter 19 -

Request for Additional Information No. 002 (RAI-10107-R1)

ML23286A230 Email 10/13/2023 Publicly Available 99902078 2023/10/18 NuScale NPM NuScale SDAA Section 9.2

- Request for Additional Information No. 005 (RAI-10089-R1)

ML23291A051 Email 10/18/2023 Publicly Available 99902078 2023/10/18 NuScale NPM NuScale SDAA Section 9.1.2 - Request for Additional Information No. 004 (RAI-10085-R1)

ML23291A050 Email 10/18/2023 Publicly Available 99902078

A-15 Document Title Accession Number Document Type Document Date Availability Docket Number 2023/10/19 NuScale NPM NuScale SDAA Section 12.3

- Request for Additional Information No. 006 (RAI-10101-R1)

ML23292A344 Email 10/19/2023 Publicly Available 99902078 2023/10/19 NuScale NPM NuScale SDAA Section 9A.5 - Request for Additional Information No. 007 (RAI-10102-R1)

ML23292A360 Email 10/19/2023 Publicly Available 99902078 NuScale Power, LLC Submittal of Topical Report "Rod Ejection Accident Methodology," TR-0716-50350, Revision 3

ML23293A292 Letter, Topical Report 10/20/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled "NuScale Reactor Flange Tool Support Design Topical Report, TR-147226-P," PM-152540, Revision 0 (Open Session)

ML23296A172 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 10/23/2023 Publicly Available

05200050, 99902078 2023/10/31 NuScale NPM NuScale SDAA Section 6.3

- Request for Additional Information No. 008 (RAI-10081-R1)

ML23304A393 Email 10/31/2023 Publicly Available 99902078 NuScale Power, LLC, Submittal of Supplemental Topical Report Entitled "Statistical Subchannel Analysis Methodology, Supplement 1 to TR-0915-17564-P-A, Revision 2, Subchannel Analysis Methodology,"

TR-108601-P, Revision 4 ML23310A122 Legal-Affidavit, Letter, Topical Report 11/6/2023 Publicly Available

05200050, 99902078 2023/11/06 NuScale NPM NuScale-NRC Management Quarterly Public Meeting 11-07-23 ML23310A120 Email 11/6/2023 Publicly Available 99902078 NRC Advanced Safety Evaluation for NuScale Topical Report, TR-108601-P, Revision 4, "Statistical Subchannel Analysis Methodology, Supplement 1 to TR-0915-17564-P-A, Revision 2, Subchannel Analysis Methodology" ML23277A007 Safety Evaluation 11/6/2023 Publicly Available 99902078 2023/11/11 NuScale NPM NuScale SDAA Section 9.5.3 - Request for Additional Information No. 009 (RAI-10106-R1)

ML23317A414 Email 11/11/2023 Publicly Available 99902078 Meeting Summary - NuScale SDAA - NuScale NRC Management Public Meeting November 7, 2023 ML23320A032 Meeting Summary, Memoranda 11/16/2023 Publicly Available

05200050, 99902078 2023/11/17 NuScale NPM NuScale DC-Extended Schedule Request for Exemption to the Reporting Requirements of 10 CFR 50.46(a)(3) (Docket No.

05200048,52-048)

ML23321A194 Email 11/17/2023 Publicly Available 99902078 2023/11/18 NuScale NPM NuScale SDAA Section 9.1.5 - Request for Additional Information No. 010 (RAI-10105-R1)

ML23322A002 Email 11/18/2023 Publicly Available 99902078 2023/11/21 NuScale NPM Nonproprietary - NuScale SDAA Section 3.9.2 - Request for Additional Information No. 011 (RAI-10111-R1)

ML23325A262 Email 11/21/2023 Publicly Available 99902078 2023/12/01 NuScale NPM NuScale SDAA Section 19.5 - Request for Additional Information No. 012 (RAI-10113-R1)

ML23335A200 Email 12/1/2023 Publicly Available 99902078

A-16 Document Title Accession Number Document Type Document Date Availability Docket Number 2023/12/06 NuScale NPM NuScale SDAA Section 19.1.5 - Request for Additional Information No. 013 (RAI-10115-R1)

ML23340A047 Email 12/6/2023 Publicly Available 99902078 NuScale Power, LLC, Response to NRC Request for Additional Information (RAI No. 10113) on the NuScale Standard Design Approval Application ML23352A125 Final Safety Analysis Report (FSAR), Letter, Response to Request for Additional Information (RAI) 12/18/2023 Publicly Available

05200050, 99902078 NuScale Power, LLC, Response to NRC Request for Additional Information (RAI 10083) on the NuScale Standard Design Approval Application ML23361A099 Legal-Affidavit, Letter, Response to Request for Additional Information (RAI) 12/27/2023 Publicly Available

05200050, 99902078 Safety Evaluation for NuScale SDAA QAPD LTR MN-122626 ML23361A122 Safety Evaluation 12/28/2023 Publicly Available 99902078 NRC Advanced SER for NuScale Topical Report TR-0716-50350-P, Revision 3 "Rod Ejection Accident Methodology" NON-PROPRIETARY ML23310A166 Safety Evaluation 1/4/2024 Publicly Available 99902078 NuScale SDAA Quality Assurance Program Implementation Inspection Announcement Letter ML23353A071 Letter 1/8/2024 Publicly Available 99902078 2024/01/23 NuScale NPM NuScale DC-Extended Schedule Request for Exemption to the Reporting Requirements of 10 CFR 50.46(a)(3) (Docket No.

05200048,52-048)

ML24023A410 Email 1/23/2024 Publicly Available 99902078 NuScale Power, LLC Submittal of Presentation Materials Entitled Statistical Subchannel Analysis Methodology and Rod Ejection Accident Methodology Topical Reports, ACRS Open Session, PM-154736, Revision 0 (Open Session)

ML24025A144 Letter, Slides and Viewgraphs 1/25/2024 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of Presentation Materials Entitled "Statistical Subchannel Analysis Methodology and Rod Ejection Accident Methodology Topical Reports, ACRS Closed Session," PM-154737, Revision 0 (Closed Session)

ML24025A146 Letter 1/25/2024 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of the Approved Version of NuScale Topical Report, "Quality Assurance Program Description," MN-122626-A, Revision 1 ML24033A318 Letter, Topical Report 2/2/2024 Publicly Available 99902078 NuScale Power, LLC, Response to NRC Request for Additional Information No. 10115 (RAI No. 10115) on the NuScale Standard Design Approval Application ML24047A252 Legal-Affidavit, Letter, Response to Request for Additional Information (RAI) 2/16/2024 Publicly Available

05200050, 99902078 January 30, 2024, U.S. Nuclear Regulatory Commission Summary of the Observation Public Meeting on the Status of NuScales US460 Standard Design Approval Application ML24047A118 Meeting Summary, Memoranda 2/27/2024 Publicly Available

05200050, 99902078 2024/03/02 NuScale NPM NuScale SDAA Section 3.6.2.7 - Request for Additional Information No. 017 (RAI-10135-R1)

ML24062A002 Email 3/2/2024 Publicly Available 99902078 2024/03/02 NuScale NPM NuScale SDAA Section 3.6.3 - Request for Additional Information No. 016 (RAI-10134-R1)

ML24062A001 Email 3/2/2024 Publicly Available 99902078

A-17 Document Title Accession Number Document Type Document Date Availability Docket Number 2024/03/02 NuScale NPM NuScale SDAA Section 15.4.6 - Request for Additional Information No. 018 (RAI-10142-R1)

ML24062A009 Email 3/2/2024 Publicly Available 99902078 Request for Withholding Information from Public Disclosure for NuScale Power, LLC ML24064A198 Letter, Proprietary Information Review 3/7/2024 Publicly Available 99902078 2024/03/09 NuScale NPM NuScale SDAA Section 3.9.3 - Request for Additional Information No. 020 (RAI-10150-R1)

ML24069A014 Email 3/9/2024 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Material Entitled ACRS Subcommittee Meeting (Open Session)

Chapters 2, 10, 11, 13, 17, and 18, PM-157982, Revision 0 ML24074A473 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 3/14/2024 Publicly Available

05200050, 99902078 2024/03/15 NuScale NPM NuScale SDAA Section 3.9.4 - Request for Additional Information No. 014 (RAI-10131-R1)

ML24075A188 Email 3/15/2024 Publicly Available 99902078 2024/03/15 NuScale NPM NuScale SDAA Section 3.9.4 - Request for Additional Information No. 015 (RAI-10133-R1)

ML24075A197 Email 3/15/2024 Publicly Available 99902078 2024/03/20 NuScale NPM NuScale SDAA Section 9.3.4 - Request for Additional Information No. 022 (RAI-10157-R1)

ML24080A510 Email 3/20/2024 Publicly Available 99902078 NuScale Power, LLC, Submittal of "Human Factors Engineering Verification and Validation Implementation Plan," TR-130415, Revision 1 ML24088A316 Letter, Operating Plan, Report, Technical 3/28/2024 Publicly Available

05200050, 99902078 NuScale Power, LLC, Response to NRC Request for Additional Information No. 002 (RAI-10107-R1) on the NuScale Standard Design Approval Application ML24089A212 Final Safety Analysis Report (FSAR), Legal-Affidavit, Letter, Response to Request for Additional Information (RAI) 3/29/2024 Publicly Available

05200050, 99902078 2024/03/31 NuScale NPM NuScale SDAA Section 3.4.1 - Request for Additional Information No. 022 (RAI-10167-R1)

ML24091A002 Email 3/31/2024 Publicly Available 99902078 NuScale Power, LLC - Supplemental Response to NRC Request for Additional Information No. 10083 (RAI-10083) on the NuScale Standard Design Approval Application ML24093A319 Letter, Response to Request for Additional Information (RAI) 4/2/2024 Publicly Available

05200050, 99902078 2024/04/05 NuScale NPM NuScale SDAA Section 19.3

- Request for Additional Information No. 019 (RAI-10146-R1)

ML24096B785 Email 4/5/2024 Publicly Available 99902078 2024/04/12 NuScale NPM NuScale SDAA Section 3.6.2 - Request for Additional Information No. 023 (RAI-10177-R1)

ML24103A247 Email 4/12/2024 Publicly Available 99902078 NuScale Power, LLC Submittal of the Approved Version of NuScale Topical Report, "Statistical Subchannel Analysis Methodology Supplement 1 to TR-0915-17564-P-A, Revision 2, Subchannel Analysis Methodology,"

TR-108601-P-A, Revision 4 ML24106A160 Letter, Report, Technical 4/15/2024 Publicly Available 99902078

A-18 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC Response to NRC Request for Additional Information No. 10105 (RAI-10105) on the NuScale Standard Design Approval Application ML24108A122 Letter, Response to Request for Additional Information (RAI) 4/17/2024 Publicly Available

05200050, 99902078 NuScale Power, LLC, Response to NRC Request for Additional Information No. 005 (RAI-10089-R1) on the NuScale Standard Design Approval Application ML24122C615 Letter, Response to Request for Additional Information (RAI) 5/1/2024 Publicly Available

05200050, 99902078 NuScale Power, LLC Response to NRC Request for Additional Information No. 009 (RAI-10106) on the NuScale Standard Design Approval Application ML24122C612 Letter, Response to Request for Additional Information (RAI) 5/1/2024 Publicly Available

05200050, 99902078 Meeting Summary - Apr 11 2024 - Quarterly NRC-NuScale SDAA Status Public Meeting ML24127A162 Meeting Summary, Memoranda 5/8/2024 Publicly Available

05200050, 99902078 2024/05/10 NuScale NPM Nonproprietary - NuScale SDAA Section 19.2 - Request for Additional Information No.

024 (RAI-10185-R1)

ML24131A116 Email 5/10/2024 Publicly Available 99902078 2024/05/14 NuScale NPM NuScale SDAA Section 19.1

- Request for Additional Information No. 025 (RAI-10190-R1)

ML24135A387 Email 5/14/2024 Publicly Available 99902078 2024/05/25 NuScale NPM NuScale SDAA Section 17.4

- Request for Additional Information No. 026 (RAI-10199-R1)

ML24146A001 Email 5/25/2024 Publicly Available 99902078 2024/06/06 NuScale NPM RE NuScale SDAA Section 3.6.2 - Request for Additional Information No. 023 (RAI-10177-R1)

ML24158A003 Email 6/6/2024 Publicly Available 99902078 NuScale Power, LLC, Submittal of Topical Report "NuScale Power Plant Design Capability to Mitigate Beyond-Design-Basis Events Defined by 10 CFR 50.155," TR-141299-P, Revision 1 and Docketing of Resolved Audit Responses ML24178A398 Legal-Affidavit, Letter, Topical Report 6/26/2024 Publicly Available 99902078 2024/07/16 NuScale NPM NuScale SDAA Section 5.4.1.6.1 - Request for Additional Information No. 027 (RAI-10189-R1)

ML24198A035 Email 7/16/2024 Publicly Available 99902078 2024/09/19 NuScale NPM NuScale SDAA Section 6.3

- Request for Additional Information No. 036 (RAI-10350-R1)

ML24264A000 Email 9/19/2024 Publicly Available 99902078 NuScale Power, LLC, Submittal of Presentation Materials Entitled "SDAA Review Presentation on RPV Connections,"

PM-174304, Revision 0 ML24269A024 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 9/25/2024 Publicly Available

05200050, 99902078 Safety Evaluation by the Office of Nuclear Reactor Regulation Topical Report TR 141299 P, Revision 1 "NuScale Power Plant Design Capability to Mitigate Beyond-Design-Basis" ML24263A004 Safety Evaluation 9/26/2024 Publicly Available 99902078 07/17/2024 Summary of Observation Public Meeting On Status of NuScale's US460 Standard Design Approval Application ML24242A128 Meeting Summary, Memoranda 9/27/2024 Publicly Available

05200050, 99902078

A-19 Document Title Accession Number Document Type Document Date Availability Docket Number 2024/10/04 NuScale NPM NuScale SDAA Section 4.3

- Request for Additional Information No. 30 (RAI-10269-R1)

ML24278A018 Email 10/4/2024 Publicly Available 99902078 2024/10/16 NuScale NPM Nonproprietary - NuScale SDAA Section 6.2 - Request for Additional Information No.

039 (RAI-10359-R1)

ML24290A192 Email 10/16/2024 Publicly Available 99902078 2024/10/17 NuScale NPM Nonproprietary - NuScale SDAA Sections 15.0 and 15.1 - Request for Additional Information No. 037 (RAI-10357-R1)

ML24291A085 Email 10/17/2024 Publicly Available 99902078 2024/10/30 NuScale NPM Nonproprietary - NuScale LOCA TR-0516-49422-P, Rev 3 - Request for Additional Information No. 031 (RAI-10296-R1)

ML24304B075 Email 10/30/2024 Publicly Available 99902078 2024/10/31 NuScale NPM Nonproprietary - NuScale Non-LOCA TR-0516-49416, Non-Loss-of-Coolant Accident Analysis Methodology Revision 4 - Request for Additional Information No. 032 (RAI-10297-R1)

ML24305A000 Email 10/31/2024 Publicly Available 99902078 2024/10/31 NuScale NPM Nonproprietary - NuScale XPC TR-124587, Extended Passive Cooling and Reactivity Control Methodology, Revision 0 - Request for Additional Information No. 033 (RAI-10298-R1)

ML24305A290 Email 10/31/2024 Publicly Available 99902078 NuScale Power, LLC Response to NRC Request for Additional Information No. 14 (RAI-10131-R1) on the NuScale Standard Design Approval Application ML24313A052 Letter, Response to Request for Additional Information (RAI) 11/8/2024 Publicly Available

05200050, 99902078 NuScale Power, LLC, Response to NRC Request for Additional Information No. 036 (RAI-10350-R1) on the NuScale Standard Design Approval Application ML24325A593 Legal-Affidavit, Letter, Response to Request for Additional Information (RAI) 11/20/2024 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of Topical Report "NuScale Power, LLC, Quality Assurance Program Description,"

MN-122626, Revision 2 ML24326A359 Letter, Quality Assurance Program 11/21/2024 Publicly Available

99902078, 05200050 NuScale Power, LLC, Submittal of the NRC's Request for Docketing of Resolved Audit Responses ML24326A328 Legal-Affidavit, Letter 11/21/2024 Publicly Available

05200050, 99902078 NuScale Power, LLC, Responses to NRC Request for Additional Information No. 024 (RAI-10185 R1) on the NuScale Standard Design Approval Application ML24327A149 Legal-Affidavit, Letter, Response to Request for Additional Information (RAI) 11/22/2024 Publicly Available

05200050, 99902078 2024/11/25 NuScale NPM FW LTR Status ML24330A023 Email 11/25/2024 Publicly Available 99902078 Meeting Summary October 2, 2024, Quarterly NRC NuScale SDAA Status Public Meeting ML24337A189 Meeting Summary, Memoranda 12/17/2024 Publicly Available

05200050, 99902078 NuScale Power, LLC, Responses to NRC Request for Additional Information No. 039 (RAI-10359-R1) on the NuScale Standard Design Approval Application ML25009A006 Legal-Affidavit, Letter, Response to Request for Additional Information (RAI) 1/9/2025 Publicly Available

05200050, 99902078

A-20 Document Title Accession Number Document Type Document Date Availability Docket Number NuScale Power, LLC - Response to NRC Request for Additional Information No. 032 (RAI-10297 R1) on the NuScale Standard Design Approval Application ML25009A002 Legal-Affidavit, Letter 1/9/2025 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of Presentation Material Entitled "ACRS Subcommittee Meeting (Open Session)

Chapter 16, Part 4, LOCA LTR, and HITI Status,"

PM-177830, Revision 0 ML25009A012 Letter, Meeting Briefing Package/Handouts, Slides and Viewgraphs 1/9/2025 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of Presentation Material Entitled "ACRS Subcommittee Meeting (Closed Session)

Loss-of-Coolant Accident Topical Report and High Impact Technical Issue Status" PM-177841, Revision 0 ML25009A019 Legal-Affidavit, Letter 1/9/2025 Publicly Available

05200050, 99902078 2025/02/13 NuScale NPM Nonproprietary - NuScale FSR TR-145417, NuScale US460 Fuel Storage Rack Design Topical Report, Revision 0 - Request for Additional Information No. 001 (RAI-10502-R1)

ML25044A058 Email 2/13/2025 Publicly Available 99902078 Meeting Summary - January 22 2025 - Quarterly NRC-NuScale SDAA Status Public Meeting ML25028A176 Memoranda 2/19/2025 Publicly Available

05200050, 99902078 NuScale Power, LLC, Response to NRC Request for Additional Information No. 001 (RAI-10502 R1) on the NuScale Standard Design Approval Application ML25051A299 Legal-Affidavit, Letter, Response to Request for Additional Information (RAI) 2/20/2025 Publicly Available

05200050, 99902078 NuScale Power, LLC Submittal of FSAR Changes Supporting Aircraft Impact Assessment Updates ML25051A313 Letter 2/20/2025 Publicly Available

05200050, 99902078 NuScale Power, LLC, Submittal of the Approved Version of NuScale Topical Report, "NuScale Power, LLC Quality Assurance Program Description," MN-122626-A, Revision 2 ML25070A195 Letter, Topical Report 3/11/2025 Publicly Available

99902078, 05200050 NuScale Power, LLC, Submittal of Approved "-A" Version of Topical Report "Extended Passive Cooling and Reactivity Control Methodology," TR-124587-A, Revision 1 ML25132A277 Legal-Affidavit, Letter, Report, Technical, Topical Report 04/29/2025 Publicly Available 05200050 Email Transmitting NRC Form 898 For NuScale Topical Report TR-147121, Rev. 0.

ML25120A246 Email 5/01/2025 Publicly Available

99902078, 05200050 NRC FORM 898 - Completeness Determination For NuScale Topical Report TR-147121, Rev 0, "Supplement 1 to TR-1015-18653-P-A, "Design of the Highly Integrated Protection System Platform ML25120A245 Topical Report Evaluation 5/01/2025 Publicly Available

99902078, 05200050 NuScale Power, LLC, Submittal of Approved "-A" Version of Topical Report "Loss-of-Coolant Accident Evaluation Model," TR-0516-49422-A, Revision 5 ML25136A217 Letter, Topical Report 05/16/2025 Publicly Available 05200050 NuScale Power, LLC, Submittal of Approved "-A" Version of Topical Report, TR-0516-49416-A, Revision 5, "Non-Loss-of-Coolant Accident Analysis Methodology" ML25136A339 Legal-Affidavit, Letter, Topical Report 05/16/2025 Publicly Available 05200050