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United States United States · Baton Rouge, LA · 30.411, -91.033 (approximate location)

SNARE Sandia Nuclear Assembly

SNARE Sandia Nuclear Assembly, a research reactor (pool) in Baton Rouge, LA, United States, with 2 kW of thermal power, operated by Louisiana State University Nuclear Science Center. Decommissioned, first critical in 1951.

It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 9 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). 48 pool-type reactors remain in operation today across 28 countries.

Country
United States
City
Baton Rouge, LA
Type
Pool
Thermal power
2 kW
Operator
Louisiana State University Nuclear Science Center
Status
Decommissioned
First criticality
1951

Data: IAEA RRDB · updated on Sep 3, 2026

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