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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

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Contacts

Contacts for the ARC Clean Technology Pre-Application Review

Lead Project Manager

Stephanie Devlin-Gill

Contact a Public Affairs Officer

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Page Last Reviewed/Updated Friday, December 12, 2025

Page Last Reviewed/Updated Friday, December 12, 2025