EL-2
EL-2, a research reactor (tank) in Saclay, France, with 2.5 MW of thermal power, operated by CEN de Cadarache. Decommissioned, first critical in 1952.
It was one of the 38 research reactors France has had; 2 remain in operation today. It went critical 4 years after the first research reactor in France, ZOE (EL-1) (1948). 36 tank-type reactors remain in operation today across 23 countries.
- Country
- France
- City
- Saclay
- Type
- Tank
- Thermal power
- 2.5 MW
- Operator
- CEN de Cadarache
- Status
- Decommissioned
- First criticality
- 1952
See also: every research reactor in France · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026