United States United States · Columbus, OH · 46.648, -119.599

Battelle Plastic Reactor Facility

Battelle Plastic Reactor Facility, a research reactor (critical assembly) in Columbus, OH, United States, with 200 W of thermal power, operated by Battelle Laboratories - West Jefferson. Decommissioned, first critical in 1961.

It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 19 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). 44 critical assemblies remain in operation today across 12 countries. Its declared uses include materials testing.

Country
United States
City
Columbus, OH
Type
Critical assembly
Thermal power
200 W
Operator
Battelle Laboratories - West Jefferson
Status
Decommissioned
First criticality
1961
Purpose
Materials testing

Data: IAEA RRDB · updated on Sep 3, 2026

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