United States United States · Simi Valley, CA · 34.231, -118.696

SNAP 10 F-3

SNAP 10 F-3, a research reactor (other) in Simi Valley, CA, United States, with 44 kW of thermal power, operated by Santa Susana Field 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 research, development and experiments.

Country
United States
City
Simi Valley, CA
Type
Other
Thermal power
44 kW
Operator
Santa Susana Field Laboratory
Status
Decommissioned
First criticality
1965
Purpose
Research, development, and experiments

Data: IAEA RRDB · updated on Sep 3, 2026

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