NuScale Power, LLC

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Who:	NuScale Power, LLC
What:	Pre-Application activities associated with future combined license applications (COLAs) that will reference the NuScale US460 standard design approval (SDA)
When:	August 2025 to Present
Website:	https://www.nuscalepower.com/

On this page:

Project Overview
Pre-Application Activities
Contacts

Project Overview

The U.S. Nuclear Regulatory Commission (NRC) is currently engaged in pre-application activities with NuScale Power, LLC, regarding future combined license applications (COLAs) that will reference the NuScale US460 standard design approval (SDA).

For more information, please see the NuScale pre-application documents (NRC Docket 99902078).

To subscribe to the NuScale email service, select NuScale from the Advanced Reactors list after entering your email into the GovDelivery system.

Pre-Application Activities

Product	Type	Reference	Status
Regulatory Acceleration Regulatory Engagement Plan, PL-186704, Revision 0	Regulatory Engagement Plan	ML25238A096	Submitted on 08/26/2025 No review requested
TR-182845-NP, Revision 0, Emergency Event Classification Scheme for a NuScale Power Plant	Topical Report	ML25210A619	Under Review
TR-18310-NP, Revision 0, Emergency Response Organization for a NuScale Power Plant	Topical Report	ML25209A575	Under Review
TR-147121-NP, Revision 1, Supplement 1 to TR-1015-18653-P-A, Revision 2 “Design of the Highly Integrated Protection System Platform”	Topical Report	ML25353A608	Under Review
TR-145417-NP-A, Revision 1, NuScale US460 Fuel Storage Rack Design Topical Report	Topical Report	ML25253A493	Approved (-A) Version Issued on 09/10/2025
TR-141299-NP-A, Revision 1, NuScale Power Plant Design Capability to Mitigate Beyond-Design-Basis Events Defined by 10 CFR 50.155, Revision 1	Topical Report	ML25153A538	Approved (-A) version Issued on 06/01/2025
TR-0915-17772-P-A, Revision 3, Methodology for Establishing the Technical Basis for Plume Exposure Emergency Planning Zones at NuScale Small Modular Reactor Plant Sites, Revision 3	Topical Report	ML22299A145	Approved (-A) version Issued on 10/26/202

Contacts

Contacts for the Energy Northwest Pre-Application Review
Lead Project Manager	Getachew Tesfaye 301-415-8013
Contact a Public Affairs Officer

Page Last Reviewed/Updated Thursday, March 26, 2026