Skip to main content

Alert

The NRC is shutdown due to the lapse in appropriations. Exempted activities to maintain critical health and safety activities and progress on critical activities, including activities outlined in Executive Order 14300, as described in the OMB Approved NRC Lapse Plan will continue.

Topical Reports for the NuScale US460 Standard Design Approval

NuScale SDAA Topical Reports
Topical Report Title Status
TR-0118-58005-P-A
 
Improvements in Frequency Domain Soil-Structure-Fluid Interaction Analysis, Revision 2 Approved (-A) version Issued on 12/18/2020
TR-0420-69456-A
 
Control Room Staffing Plan, Revision 1 Approved (-A) version issued on 6/2/2021
TR-0920-71621-A
 
Building Design and Analysis Methodology  for Safety-Related Structures, Revision 1 Approved (-A) version Issued on 3/3/2022
TR-108553-P-A
 
“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,” Revision 0 Approved (-A) version Issued on 11/28/2022
TR-0116-21012-P-A "Applicability Range Extension of NSP4 Critical Heat Flux Correlation, Supplement 1 to TR-0116-21012-P-A, Revision 1," TR-107522, Revision 1 Approved (-A) version Issued on 4/28/2023
MN-122626-A Quality Assurance Program Description, Revision 2 Approved (-A) version Issued on 3/11/2025
TR-108601-A
 
“Statistical Subchannel Analysis Methodology, Supplement 1 to TR-0915-17564-P-A, Revision 2, Subchannel Analysis Methodology," TR-108601-P, Revision 4 Approved (-A) version Issued on 4/15/2024
TR-0716-50350-A
 
Rod Ejection Accident Methodology, Revision 3 Approved (-A) version Issued on 4/11/2025
TR-124587-A
 
Extended Passive Cooling and Reactivity Control Methodology, Revision 1 Approved (-A) version Issued on 4/29/2025
TR-0516-49416-A
 
Non-Loss-of-Coolant Accident Analysis Methodology, Revision 5 Approved (-A) version Issued on 5/16/2025
TR-0516-49422-A
 
Loss-of-Coolant Accident Evaluation Model, Revision 5 Approved (-A) version Issued on 5/16/2025
NuScale Generic Topical Reports
TR-0915-17772-P-A
 
Methodology for Establishing the Technical Basis for Plume Exposure Emergency Planning Zones at NuScale Small Modular Reactor Plant Sites, Revision 3 Approved (-A) version Issued on 10/26/2022
TR-141299-NP-A
 
NuScale Power Plant Design Capability to Mitigate Beyond-Design-Basis Events Defined by 10 CFR 50.155, Revision 1 Approved (-A) version Issued on 06/01/2025
TR-145417-P
 
NuScale US460 Fuel Storage Rack Design Topical Report, Revision 0 Under review
TR submitted on 10/9/2023
Next step – NRC issues Advance SE
TR-147121-NP Supplement 1, Revision 0, to TR-1015-18653-P-A, "Design of the Highly Integrated Protection System Platform" Under review
TR submitted on 2/25/2025
Next step – NRC issues Advanced SE

Page Last Reviewed/Updated Friday, June 20, 2025

Page Last Reviewed/Updated Friday, June 20, 2025