UT TRIGA Univ. Texas
UT TRIGA Univ. Texas, a research reactor (tRIGA) in Austin, TX, United States, with 250 kW of thermal power, operated by University of Texas at Austin. Decommissioned, first critical in 1963.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 21 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
- Austin, TX
- Type
- TRIGA
- Thermal power
- 250 kW
- Operator
- University of Texas at Austin
- Design and construction
- Designed by General Atomics
- Status
- Decommissioned
- First criticality
- 1963
- Purpose
- Teaching, activation analysis, materials testing
See also: every research reactor in United States · How research reactors work · every reactor by General Atomics
Data: IAEA RRDB · updated on Sep 3, 2026