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TOPAZ-II (YENISEY)

TOPAZ-II (YENISEY), a research reactor (other) in Moscow, Russia, with 135 kW of thermal power, operated by Scientific Industrial Association LUTCH. Decommissioned, first critical in 1967.

It was one of the 123 research reactors Russia has had; 57 remain in operation today. It went critical 21 years after the first research reactor in Russia, F-1 (1946).

Country
Russia
City
Moscow
Type
Other
Thermal power
135 kW
Operator
Scientific Industrial Association LUTCH
Status
Decommissioned
First criticality
1967

Data: IAEA RRDB · updated on Sep 3, 2026

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