R1 Mark-0 Test reactor
R1 Mark-0 Test reactor, a research reactor (other) in Idaho National Laboratory,Idaho Falls, Idaho, United States, with 500 kW of thermal power, operated by Antares Nucelar Inc.. Under construction.
It will join the 48 research reactors operating in the United States today.
- Country
- United States
- City
- Idaho National Laboratory,Idaho Falls, Idaho
- Type
- Other
- Thermal power
- 500 kW
- Operator
- Antares Nucelar Inc.
- Status
- Under construction
- First criticality
- —
See also: every research reactor in United States · How research reactors work
Data: Wikipedia · updated on Sep 3, 2026