BMRR Brookhaven Medical
BMRR Brookhaven Medical, a research reactor (tank) in Upton, NY, United States, with 3 MW of thermal power, operated by US Department of Energy. Shut down, first critical in 1959.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 17 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). 36 tank-type reactors remain in operation today across 23 countries. Its declared uses include activation analysis and neutron capture therapy.
- Country
- United States
- City
- Upton, NY
- Type
- Tank
- Thermal power
- 3 MW
- Operator
- US Department of Energy
- Status
- Shut down
- First criticality
- 1959
- Purpose
- Activation analysis, neutron capture therapy
See also: every research reactor in United States · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026