ARC-100

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 Energy LLC Submittal of the revised ARC-100 Regulatory Engagement Plan (December 2025) | Regulatory Engagement Plan | No review requested | |
Regulatory Treatment of Non-Safety Systems (RTNSS) | White Paper | Non-public proprietary | |
Spent Fuel Storage Inside the Reactor Vessel | White Paper | ||
Fuel Qualification Program | White Paper | ||
Alternative Shutdown Systems | White Paper | ||
Quality Assurance Program Plan (QAPP) | Topical Report | Under review | |
Alternative Shutdown Systems - Addendum | White Paper | Under review |
Contacts
Contacts for the ARC Clean Technology Pre-Application Review | |
|---|---|
Lead Project Manager | |
Contact a Public Affairs Officer | |
Page Last Reviewed/Updated Friday, March 06, 2026
Page Last Reviewed/Updated Friday, March 06, 2026