MTS-635
MTS-635, a research reactor (other) in Charleston, SC, United States, with 78 MW of thermal power, operated by Nuclear Power Training Unit Charleston. Decommissioned, first critical in 1964.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 22 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). Its declared uses include teaching and training.
- Country
- United States
- City
- Charleston, SC
- Type
- Other
- Thermal power
- 78 MW
- Operator
- Nuclear Power Training Unit Charleston
- Status
- Decommissioned
- First criticality
- 1964
- Purpose
- Teaching, training
See also: every research reactor in United States · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026