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Taiwan Taiwan · Taoyuan City · 24.991, 121.314 (approximate location)

TRR

TRR, a research reactor (heavy water) in Taoyuan City, Taiwan, with 40 MW of thermal power, operated by Institute of Nuclear Energy Research. Decommissioned, first critical in 1973.

It was one of the 6 research reactors Taiwan has had; 1 remains in operation today. It went critical 12 years after the first research reactor in Taiwan, THOR (1961). 10 heavy-water research reactors remain in operation today across 7 countries.

Country
Taiwan
City
Taoyuan City
Type
Heavy water
Thermal power
40 MW
Operator
Institute of Nuclear Energy Research
Status
Decommissioned
First criticality
1973

Data: IAEA RRDB · updated on Sep 3, 2026

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