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ARC-100

Rendering of ARC-100 Reactor


Project Overview

The U.S. Nuclear Regulatory Commission (NRC) is currently engaged in pre-application activities interactions with ARC Clean Technology (ARC) for the ARC-100 Sodium-Cooled Fast Reactor.

For more information, please see the ARC-100 pre-application documents (NRC Project 99902103).

To subscribe to the ARC-100 email service, select ARC Clean Technology ARC-100 from the Advanced Reactors list after entering your email into the GovDelivery system.

Pre-Application Activities

Product Type Reference Status
ARC Clean Technology Revision 5 of the ARC-100 Regulatory Engagement Plan Regulatory Engagement Plan ML24246A005 No review requested
Regulatory Treatment of Non-Safety Systems (RTNSS) White Paper Non-public proprietary ML23265A170
Spent Fuel Storage Inside the Reactor Vessel White Paper ML23189A001 ML24012A213
Fuel Qualification Program White Paper ML23321A225 ML24219A399
Alternative Shutdown Systems White Paper ML25030A122 Under Review

Page Last Reviewed/Updated Wednesday, April 2, 2025