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United States United States · Columbus, OH · 40.020, -82.971 (approximate location)

OSURR Ohio State Univ.

OSURR Ohio State Univ., a research reactor (pool) in Columbus, OH, United States, with 500 kW of thermal power, operated by Nuclear Reactor Laboratory. Operating, first critical in 1961.

It is one of the 48 research reactors operating in the United States. It went critical 19 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). It is one of 48 pool-type reactors operating worldwide, spread across 28 countries. Its declared uses include isotope production, neutron scattering, neutron radiography and teaching.

Country
United States
City
Columbus, OH
Type
Pool
Thermal power
500 kW
Operator
Nuclear Reactor Laboratory
Status
Operating
First criticality
1961
Purpose
Isotope production, neutron scattering, neutron radiography, teaching, activation analysis, materials testing

Data: IAEA RRDB · updated on Sep 3, 2026

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