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