AFRRI TRIGA
AFRRI TRIGA, a research reactor (tRIGA) in Bethesda, MD, United States, with 1 MW of thermal power, operated by Armed Forces Radiobiology Research Institute. Operating, first critical in 1962.
It is one of the 48 research reactors operating in the United States. It went critical 20 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
- Bethesda, MD
- Type
- TRIGA
- Thermal power
- 1 MW
- Operator
- Armed Forces Radiobiology Research Institute
- Design and construction
- Designed by General Atomics
- Status
- Operating
- First criticality
- 1962
- Purpose
- Isotope production, teaching, training, 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