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United States United States · Oak Ridge, TN · 36.013, -84.263 (approximate location)

SNAP TSF

SNAP TSF, a research reactor (other) in Oak Ridge, TN, United States, with 10 kW of thermal power, operated by Oak Ridge National Laboratory. Decommissioned, first critical in 1967.

It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 25 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942).

Country
United States
City
Oak Ridge, TN
Type
Other
Thermal power
10 kW
Operator
Oak Ridge National Laboratory
Status
Decommissioned
First criticality
1967

Data: IAEA RRDB · updated on Sep 3, 2026

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