UWNR Univ. Washington
UWNR Univ. Washington, a research reactor (other) in Seattle, United States, with 100 kW of thermal power, operated by UW College of Engineering. Decommissioned, first critical in 1961.
It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 19 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). Its declared uses include teaching.
- Country
- United States
- City
- Seattle
- Type
- Other
- Thermal power
- 100 kW
- Operator
- UW College of Engineering
- Status
- Decommissioned
- First criticality
- 1961
- Purpose
- Teaching
See also: every research reactor in United States · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026