Deployable Energy

| 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.
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 |
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 |
Page Last Reviewed/Updated Wednesday, April 29, 2026
Page Last Reviewed/Updated Wednesday, April 29, 2026