Demonstrate a mobile microreactor capable of providing resilient power to forward military bases for three years without refueling.
TRISO fuel core delivered to INL. Site construction underway. Testing scheduled 2027.
Updated 5 Nov 2025Checked 11 Oct0 updates this week
Uranium enclosed in ceramic layers tolerates extreme temperatures without active cooling.
Inert helium gas circulates through the core, transferring heat to the power conversion system.
Reactor, steam generator, turbine and controls fit in four shipping containers for deployment.
| Spec | Project Pele |
|---|---|
| Power output | 1.5 MWR (reported) |
| Reactor type | HTGRR (reported) |
| Fuel type | TRISOR (reported) |
| Fuel enrichment | HALEUR (reported) |
| Shipping containers | 4R (reported) |
| Operating duration | 3 yearsR (reported) |
R reported by the company
BWX Technologies
Nuclear components, naval reactors, TRISO fuel
Manufacturer of nuclear components and fuel for government and commercial customers. Its Government Operations division supplies naval nuclear reactors and fuel for the U.S. Naval Nuclear Propulsion Program.
