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France France · Dijon · 47.317, 5.017

Mirene

Mirene, a research reactor (homogeneous) in Dijon, France, operated by CEA Centre de Valduc. Decommissioned, first critical in 1975.

It was one of the 38 research reactors France has had; 2 remain in operation today. It went critical 27 years after the first research reactor in France, ZOE (EL-1) (1948). 15 homogeneous reactors remain in operation today across 6 countries.

Country
France
City
Dijon
Type
Homogeneous
Thermal power
critical
Operator
CEA Centre de Valduc
Status
Decommissioned
First criticality
1975

Data: IAEA RRDB · updated on Sep 3, 2026

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