Uruguay Uruguay · Montevideo · -34.906, -56.184

RU-1

RU-1, a research reactor (pool) in Montevideo, Uruguay, with 10 kW of thermal power, operated by Centro de Investigación Nuclear, Universidad de la Republica. Decommissioned, first critical in 1978.

48 pool-type reactors remain in operation today across 28 countries.

Country
Uruguay
City
Montevideo
Type
Pool
Thermal power
10 kW
Operator
Centro de Investigación Nuclear, Universidad de la Republica
Status
Decommissioned
First criticality
1978

Data: IAEA RRDB · updated on Sep 3, 2026

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