ENES
United States United States · Irvine, CA · 33.684, -117.793 (approximate location)

UC Irvine TRIGA

UC Irvine TRIGA, a research reactor (tRIGA) in Irvine, CA, United States, with 250 kW of thermal power, operated by UC Irvine, Dept of Chemistry. Operating, first critical in 1969.

It is one of the 48 research reactors operating in the United States. It went critical 27 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). It is one of 36 TRIGA reactors operating worldwide, spread across 17 countries. It is one of 65 research reactors in 20 countries that General Atomics designed or built.

Country
United States
City
Irvine, CA
Type
TRIGA
Thermal power
250 kW
Operator
UC Irvine, Dept of Chemistry
Design and construction
Designed by General Atomics
Status
Operating
First criticality
1969
Purpose
Isotope production, teaching, activation analysis

Data: IAEA RRDB · updated on Sep 3, 2026

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