ML25099A237
| ML25099A237 | |
| Person / Time | |
|---|---|
| Site: | 05200050 |
| Issue date: | 04/09/2025 |
| From: | Shaver M NuScale |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML25099A236 | List: |
| References | |
| LO-180735 | |
| Download: ML25099A237 (1) | |
Text
LO-180735 NuScale Power, LLC 1100 NE Circle Blvd., Suite 200 Corvallis, Oregon 97330 Office 541.360.0500 Fax 541.207.3928 www.nuscalepower.com April 09, 2025 Docket No.52-050 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk One White Flint North 11555 Rockville Pike Rockville, MD 20852-2738
SUBJECT:
NuScale Power, LLC Submittal of the NuScale Standard Design Approval Application, Revision 2 NuScale Power, LLC (NuScale) is pleased to submit the Standard Design Approval Application (SDAA), Revision 2. NuScale submits Revision 2 in accordance with requirements of 10 CFR 52 Subpart E, Standard Design Approvals. NuScale requests NRC review, approval, and granting of standard design approval for the US460 standard plant design.
With this letter, the SDAA Revision 2 is submitted electronically via the NRC EIE with separate attachments for corresponding public or nonpublic versions for each part or chapter not previously submitted. NuScale requests that the attachments containing Security Related Information (SRI) be withheld from public disclosure in accordance with the requirements of 10 CFR § 2.390.
This letter is accompanied with the following attachments:
Part 1, General and Financial Information, Revision 2 (Public Version)
Part 2, Chapter 1, Introduction and General Description of the Plant, Revision 2 (Public and Nonpublic Versions, SRI)
Part 2, Chapter 2, Site Characteristics and Site Parameters, Revision 2 (Public Version)
Part 2, Chapter 3, Design of Structures, Systems, Components and Equipment, Revision 2 (Public and Nonpublic Versions, SRI)
Part 2, Chapter 4, Reactor, Revision 2 (Public Version)
Part 2, Chapter 5, Reactor Coolant System and Connecting Systems, Revision 2 (Public Version)
Part 2, Chapter 6, Engineered Safety Features, Revision 2 (Public Version)
Part 2, Chapter 7, Instrumentation and Controls, Revision 2 (Public Version)
Part 2, Chapter 8, Electric Power, Revision 2 (Public Version)
LO-180735 Page 2 of 4 04/09/2025 NuScale Power, LLC 1100 NE Circle Blvd., Suite 200 Corvallis, Oregon 97330 Office 541.360.0500 Fax 541.207.3928 www.nuscalepower.com Part 2, Chapter 9, Auxiliary Systems, Revision 2 (Public and Nonpublic Versions, SRI)
Part 2, Chapter 10, Steam and Power Conversion System, Revision 2 (Public Version)
Part 2, Chapter 11, Radioactive Waste Management, Revision 2 (Public Version)
Part 2, Chapter 12, Radiation Protection, Revision 2 (Public and Nonpublic Versions, SRI)
Part 2, Chapter 13, Conduct of Operations, Revision 2 (Public Version)
Part 2, Chapter 14, Initial Test Program and Inspections, Tests, Analyses, and Acceptance Criteria, Revision 2 (Public Version)
Part 2, Chapter 15, Transient and Accident Analyses, Revision 2 (Public Version)
Part 2, Chapter 16, Technical Specifications, Revision 2 (Public Version)
Part 2, Chapter 17, Quality Assurance and Reliability Assurance, Revision 2 (Public Version)
Part 2, Chapter 18, Human Factors Engineering, Revision 2 (Public Version)
Part 2, Chapter 19, Probabilistic Risk Assessment and Severe Accident Evaluation, Revision 2 (Public and Nonpublic Versions, SRI)
Part 4, US460 Generic Technical Specifications, Volumes 1 and 2, Revision 2 (Public Version)
Part 7, Exemptions, Revision 2 (Public Version)
Part 8, License Conditions; Inspections, Tests, Analyses, and Acceptance Criteria, Revision 2 (Public Version)
Part 9, Withheld Information, Revision 2 (Public Version)
Part 10, Quality Assurance Program Description, Revision 2 (Public Version)
The following reports were separately submitted and complete the NuScale Standard Design Approval Application, Revision 2.
NuScale Comprehensive Vibration Assessment Program Analysis Technical Report, TR-121353, Revision 2 (Submitted January 23, 2025, ML25023A214)
LO-180735 Page 3 of 4 04/09/2025 NuScale Power, LLC 1100 NE Circle Blvd., Suite 200 Corvallis, Oregon 97330 Office 541.360.0500 Fax 541.207.3928 www.nuscalepower.com NuScale Comprehensive Vibration Assessment Program Measurement and Inspection Plan Technical Report, TR-121354, Revision 1 (Submitted August 9, 2024, ML24222A528)
Pipe Rupture Hazards Analysis, TR-121507, Revision 1 (Submitted November 7, 2024, ML24312A401)
US460 NuScale Power Module Seismic Analysis, TR-121515, Revision 2 (Submitted March 7, 2025, ML25066A254)
Containment Vessel Ultimate Pressure Integrity, TR-121516, Revision 1 (Submitted October 31, 2023, ML23304A316)
NuScale Power Module Short-Term Transient Analysis, TR-121517, Revision 1 (Submitted August 30, 2024, ML24243A009)
NuFuel-HTP2' Fuel and Control Rod Assembly Designs, TR-117605, Revision 1 (Submitted March 14, 2025, ML25073A126)
NuScale US460 Statistical Subchannel Critical Heat Flux Analysis Probabilistic Uncertainties, TR-169856, Revision 0 (Submitted July 31, 2024, ML24213A316)
Fluence Calculation Methodology and Results, TR-118976, Revision 1 (Submitted August 26, 2024, ML24239A845)
Pressure and Temperature Limits Methodology, TR-130877, Revision 1 (Submitted October 29, 2024, ML24303A248)
Use of Austenitic Stainless Steel for NPM Lower Reactor Pressure Vessel, TR-130721, Revision 0 (Submitted December 31, 2022, ML22365A016)
NuScale Containment Leakage Integrity Assurance, TR-123952, Revision 1 (Submitted September 30, 2024, ML24274A153)
NuScale Instrument Setpoint Methodology Technical Report, TR-122844, Revision 0 (Submitted December 31, 2022, ML22365A024)
Effluent Release (GALE Replacement) Methodology and Results, TR-123242, Revision 1 (Submitted October 31, 2023, ML23304A316)
NuScale Design of Physical Security Systems, TR-118318, Revision 1 (Submitted August 28, 2023, ML23244A035)
Technical Specifications Development, TR-101310, Revision 1 (Submitted February 28, 2025, ML25059A411)
Human Factors Engineering Functional Requirements Analysis and Function Allocation Implementation Plan, TR-124333, Revision 0 (Submitted December 31, 2022, ML22365A014)
LO-180735 Page 4 of 4 04/09/2025 NuScale Power, LLC 1100 NE Circle Blvd., Suite 200 Corvallis, Oregon 97330 Office 541.360.0500 Fax 541.207.3928 www.nuscalepower.com
Human Factors Engineering Design Implementation Plan, TR-130418, Revision 0 (Submitted December 31, 2022, ML22365A013)
Human Factors Engineering Task Analysis Implementation Plan, TR-130413, Revision 1 (Submitted March 28, 2024, ML24088A309)
Human Factors Engineering Program Management Plan, TR-130414, Revision 0 (Submitted December 31, 2022, ML22365A014)
Human Factors Engineering Staffing and Qualification Results Summary Report, TR-130412, Revision 0 (Submitted December 31, 2022, ML22365A013)
Human Factors Engineering Operating Experience Review Implementation Plan, TR-130409, Revision 0 (Submitted December 31, 2022, ML22365A014)
Human Factors Engineering Human-System Interface Design Implementation Plan, TR-130417, Revision 0 (Submitted December 31, 2022, ML22365A014)
Human Factors Engineering Treatment of Important Human Actions Results Summary Report, TR-130416, Revision 0 (Submitted December 31, 2022, ML22365A014)
Human Factors Engineering Verification and Validation Implementation Plan, TR-130415, Revision 1 (Submitted March 28, 2024, ML24088A316)
This letter makes no regulatory commitments and no revisions to any existing regulatory commitments.
If you have any questions, please contact Thomas Griffith at 541-452-7813 or tgriffith@nuscalepower.com.
I declare under penalty of perjury that the foregoing is true and correct. Executed on April 09, 2025.
Sincerely, Mark W. Shaver Director, Regulatory Affairs NuScale Power, LLC Distribution:
Michele Sampson, Director, DNRL, NRC Mahmoud Jardaneh, Chief, New Reactor Licensing Branch, NRC Getachew Tesfaye, Senior Project Manager, NRC