WNTR Westinghouse Nuclear Training
WNTR Westinghouse Nuclear Training, a research reactor (tank) in Zion, IL, United States, with 10 kW of thermal power, operated by Westinghouse Electric Corporation. Decommissioned, first critical in 1972.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 30 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). 36 tank-type reactors remain in operation today across 23 countries. Its declared uses include training.
- Country
- United States
- City
- Zion, IL
- Type
- Tank
- Thermal power
- 10 kW
- Operator
- Westinghouse Electric Corporation
- Status
- Decommissioned
- First criticality
- 1972
- Purpose
- Training
See also: every research reactor in United States · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026