BRR UC Berkeley
BRR UC Berkeley, a research reactor (tRIGA) in Berkeley, CA, United States, with 1 MW of thermal power, operated by University of California, Nuclear Engineering Dept. Decommissioned, first critical in 1966.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 24 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
- Berkeley, CA
- Type
- TRIGA
- Thermal power
- 1 MW
- Operator
- University of California, Nuclear Engineering Dept
- Design and construction
- Designed by General Atomics
- Status
- Decommissioned
- First criticality
- 1966
- Purpose
- Isotope production, teaching, 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