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Deployable Energy

Image for Deployable Energy - showing a frieght ship offloading an orange create with the word 'Unity' in white font on the side of the crate.

Who:   Deployable Energy
What:   Pre-Application activities for the siting, construction, and operation of the Unity Nuclear Battery (UNB).
When:   October 2025 to Present
Website:   https://www.deployable.energy/

On this page:

Project Overview

The U.S. Nuclear Regulatory Commission (NRC) is currently engaged in pre- application activities with Deployable Energy, regarding siting, construction, and operation of the Unity Nuclear Batter (UNB). UNB is a 1 MWe gas cooled microreactor designed for scalable modular deployment in remote, distributed, or behind-the-meter energy applications in the United States. The reactor utilizes standard low enriched uranium, uranium dioxide fuel and an actively cooled helium primary loop during operation. The UNB prioritizes inherent safety, operability, and transportability in a small package. 

For more information, please search for the Deployable Energy pre-application documents (NRC Project 99902155) in ADAMS.

To subscribe to the Deployable Energy email service, select Deployable Energy Limited UNB from the Advanced Reactors list after entering your email into the GovDelivery system.

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Pre-Application Activities

Product Type Reference Status
Deployable Energy Letter of Intent to Commence Pre-Application Processes with the NRC Letter of Intent ML25283A049 No review requested
NRC's Assignment of Project Number for Deployable Energy Pre-Application Activities Related to Unity Nuclear Battery Licensing Project Number ML25325A002 NRC Communication
Deployable Energy, Regulatory Engagement Plan for the Unity Nuclear Battery, Rev. 2 Regulatory Engagement Plan ML26098A381 No review requested
Deployable Energy – Limited Request for Audit – NRC Observation of DOE Authorization Activities for the Unity Nuclear Battery at INL Request for Audit ML26070A411 ML26075E850
Deployable Energy - Unity 1, Quality Assurance Plan Description White Paper ML26083A000 Review requested
Submittal of the UNB Facility Principal Design Criteria Program White Paper ML26110A389 Review requested
Submittal of the Applicability of NRC Regulations to Unity Nuclear Batter (UNB) White Paper ML26110A394 Review requested

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Contacts

Contacts for the Deployable Energy Pre-Application Review
Lead Project Manager Stephanie Devlin-Gill
301-415-5301
Associate Project Manager Scott Tonsfeldt
301-415-1783
Contact a Public Affairs Officer Scott Burnell
301-415-8204

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Page Last Reviewed/Updated Wednesday, April 29, 2026

Page Last Reviewed/Updated Wednesday, April 29, 2026