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Italy Italy · Palermo · 38.106, 13.351

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

Data: IAEA RRDB · updated on Sep 3, 2026

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