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Russia Russia · Norilsk · 69.303, 88.245

RG-1M

RG-1M, a research reactor (pool) in Norilsk, Russia, with 100 kW of thermal power, operated by Russian JSC "Norilsk Nickel". Decommissioned, first critical in 1970.

It was one of the 123 research reactors Russia has had; 57 remain in operation today. It went critical 24 years after the first research reactor in Russia, F-1 (1946). 48 pool-type reactors remain in operation today across 28 countries.

Country
Russia
City
Norilsk
Type
Pool
Thermal power
100 kW
Operator
Russian JSC "Norilsk Nickel"
Status
Decommissioned
First criticality
1970

Data: IAEA RRDB · updated on Sep 3, 2026

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