UCNR Union Carbide
UCNR Union Carbide, a research reactor (pool) in Tuxedo, NY, United States, with 5 MW of thermal power, operated by Union Carbide Nuclear Company. Decommissioned, first critical in 1961.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 19 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). 48 pool-type reactors remain in operation today across 28 countries. Its declared uses include isotope production.
- Country
- United States
- City
- Tuxedo, NY
- Type
- Pool
- Thermal power
- 5 MW
- Operator
- Union Carbide Nuclear Company
- Status
- Decommissioned
- First criticality
- 1961
- Purpose
- Isotope production
See also: every research reactor in United States · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026