AGN-201 Costanza
AGN-201 Costanza, a research reactor (homogeneous) in Palermo, Italy, with 20 W of thermal power, operated by Department of Nuclear Engineering. Operating, first critical in 1960.
By thermal power it ranks fourth among the 5 research reactors operating in Italy. It went critical 1 year after the first research reactor in Italy, Avogadro RS-1 (1959). It is one of 15 homogeneous reactors operating worldwide, spread across 6 countries. It has been 66 years since its first criticality.
- Country
- Italy
- City
- Palermo
- Type
- Homogeneous
- Thermal power
- 20 W
- Operator
- Department of Nuclear Engineering
- Status
- Operating
- First criticality
- 1960
See also: every research reactor in Italy · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026