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United States United States · Charlottesville, VA · 38.047, -78.473 (approximate location)

CAVALIER Univ. Virginia

CAVALIER Univ. Virginia, a research reactor (pool) in Charlottesville, VA, United States, with 100 W of thermal power, operated by Nuclear Reactor Facility. Decommissioned, first critical in 1974.

It was one of the 340 research reactors the United States has had; 48 remain in operation today. It went critical 32 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). 48 pool-type reactors remain in operation today across 28 countries. Its declared uses include teaching.

Country
United States
City
Charlottesville, VA
Type
Pool
Thermal power
100 W
Operator
Nuclear Reactor Facility
Status
Decommissioned
First criticality
1974
Purpose
Teaching

Data: IAEA RRDB · updated on Sep 3, 2026

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