ES
Italy Italy · Saluggia · 45.233, 8.017 (approximate location)

Avogadro RS-1

Avogadro RS-1, a materials test reactor (MTR) in Saluggia, Italy, with 5 MW of thermal power, operated by SORIN Società Ricerche Impianti Nucleari. Decommissioned, first critical in 1959.

It was one of the 18 research reactors Italy has had; 5 remain in operation today. It was among the first research reactors in Italy, going critical in 1959 alongside 2 others. 5 materials test reactors (MTR) remain in operation today across 5 countries.

Country
Italy
City
Saluggia
Type
Materials test reactor (MTR)
Thermal power
5 MW
Operator
SORIN Società Ricerche Impianti Nucleari
Status
Decommissioned
First criticality
1959

Data: IAEA RRDB · updated on Sep 3, 2026

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