UMLR Univ. Mass. Lowell
UMLR Univ. Mass. Lowell, a research reactor (pool) in Lowell, MA, United States, with 1 MW of thermal power, operated by UML Radiation Laboratory. Operating, first critical in 1975.
It is one of the 48 research reactors operating in the United States. It went critical 33 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). It is one of 48 pool-type reactors operating worldwide, spread across 28 countries. Its declared uses include teaching.
- Country
- United States
- City
- Lowell, MA
- Type
- Pool
- Thermal power
- 1 MW
- Operator
- UML Radiation Laboratory
- Status
- Operating
- First criticality
- 1975
- Purpose
- Teaching
See also: every research reactor in United States · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026