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United States United States · Austin, TX · 30.380, -97.766 (approximate location)

TRIGA II Univ. Texas

TRIGA II Univ. Texas, a research reactor (tRIGA) in Austin, TX, United States, with 1.1 MW of thermal power, operated by Nuclear Engineering Teaching Laboratory. Operating, first critical in 1992.

It is one of the 48 research reactors operating in the United States. It went critical 50 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
Austin, TX
Type
TRIGA
Thermal power
1.1 MW
Operator
Nuclear Engineering Teaching Laboratory
Design and construction
Designed by General Atomics
Status
Operating
First criticality
1992
Purpose
Isotope production, neutron radiography, teaching, training, activation analysis, geochronology, materials testing

Data: IAEA RRDB · updated on Sep 3, 2026

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