Kiwi-TNT
Kiwi-TNT, a research reactor (other) in Las Vegas, NV, United States, with 937 MW of thermal power, operated by Los Alamos Scientific Laboratory. Decommissioned, first critical in 1965.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 23 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). Its declared uses include nuclear data measurements.
- Country
- United States
- City
- Las Vegas, NV
- Type
- Other
- Thermal power
- 937 MW
- Operator
- Los Alamos Scientific Laboratory
- Status
- Decommissioned
- First criticality
- 1965
- Purpose
- Nuclear data
See also: every research reactor in United States · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026