ES
United States United States · Corvallis, OR · 44.568, -123.292 (approximate location)

AGN-201 Oregon State Univ.

AGN-201 Oregon State Univ., a research reactor (homogeneous) in Corvallis, OR, United States, with 1 W of thermal power, operated by Oregon State Univ. Radiation Center. 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. Its declared uses include teaching and training.

Country
United States
City
Corvallis, OR
Type
Homogeneous
Thermal power
1 W
Operator
Oregon State Univ. Radiation Center
Status
Decommissioned
First criticality
1959
Purpose
Teaching, training

Data: IAEA RRDB · updated on Sep 3, 2026

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