ECO (Orgel Critical Experiment)
ECO (Orgel Critical Experiment), a research reactor (critical assembly) in Ispra, Italy, with 2 kW of thermal power, operated by Joint Research Centre Ispra. Shut down, first critical in 1965.
It was one of the 18 research reactors Italy has had; 5 remain in operation today. It went critical 6 years after the first research reactor in Italy, Avogadro RS-1 (1959). 44 critical assemblies remain in operation today across 12 countries. Its declared uses include innovative research, nuclear data measurements and materials testing.
- Country
- Italy
- City
- Ispra
- Type
- Critical assembly
- Thermal power
- 2 kW
- Operator
- Joint Research Centre Ispra
- Status
- Shut down
- First criticality
- 1965
- Purpose
- Innovative research, nuclear data, materials testing
See also: every research reactor in Italy · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026