ES
United States United States · Idaho Falls, ID · 43.494, -112.006 (approximate location)

CRCE Cavity Reactor Critical Exp

CRCE Cavity Reactor Critical Exp, a research reactor (heavy water) in Idaho Falls, ID, United States, with 1 W of thermal power, operated by Idaho Nuclear Corporation. Decommissioned, first critical in 1967.

It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 25 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). 10 heavy-water research reactors remain in operation today across 7 countries.

Country
United States
City
Idaho Falls, ID
Type
Heavy water
Thermal power
1 W
Operator
Idaho Nuclear Corporation
Status
Decommissioned
First criticality
1967

Data: IAEA RRDB · updated on Sep 3, 2026

More information

Related research reactors