NORA
NORA, a research reactor (critical assembly) in Kjeller, Norway, with 50 W of thermal power, operated by Institute for Nuclear Energy (IFA). Decommissioned, first critical in 1961.
It was one of the 4 research reactors Norway has had; 0 remain in operation today. It went critical 10 years after the first research reactor in Norway, JEEP I (1951). 44 critical assemblies remain in operation today across 12 countries.
- Country
- Norway
- City
- Kjeller
- Type
- Critical assembly
- Thermal power
- 50 W
- Operator
- Institute for Nuclear Energy (IFA)
- Status
- Decommissioned
- First criticality
- 1961
See also: every research reactor in Norway · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026