ACRR Annular Core RR
ACRR Annular Core RR, a research reactor (tRIGA) in Albuquerque, NM, United States, with 2.4 MW of thermal power, operated by Sandia National Laboratories. Operating, first critical in 1967.
It is one of the 48 research reactors operating in the United States. It went critical 25 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
- Albuquerque, NM
- Type
- TRIGA
- Thermal power
- 2.4 MW
- Operator
- Sandia National Laboratories
- Design and construction
- Designed by General Atomics
- Status
- Operating
- First criticality
- 1967
- Purpose
- Neutron radiography, 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