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United States United States · Houston, TX · 29.773, -95.400 (approximate location)

AGN-211 Rice Univ.

AGN-211 Rice Univ., a research reactor (homogeneous) in Houston, TX, United States, with 5 W of thermal power, operated by Rice Univ., Chemical Engineering. Decommissioned, first critical in 1959.

It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 17 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). 15 homogeneous reactors remain in operation today across 6 countries.

Country
United States
City
Houston, TX
Type
Homogeneous
Thermal power
5 W
Operator
Rice Univ., Chemical Engineering
Status
Decommissioned
First criticality
1959

Data: IAEA RRDB · updated on Sep 3, 2026

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