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United States United States · San Diego, CA · 32.912, -117.130 (approximate location)

GA-TRIGA F

GA-TRIGA F, a research reactor (tRIGA) in San Diego, CA, United States, with 250 kW of thermal power, operated by General Atomics. Shut down, first critical in 1960.

It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 18 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). 36 TRIGA reactors remain in operation today across 17 countries. It is one of 65 research reactors in 20 countries that General Atomics designed or built.

Country
United States
City
San Diego, CA
Type
TRIGA
Thermal power
250 kW
Operator
General Atomics
Design and construction
Designed by General Atomics
Status
Shut down
First criticality
1960

Data: IAEA RRDB · updated on Sep 3, 2026

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