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United States United States · West Lafayette, IN · 40.428, -86.911

PUR-1 Purdue Univ.

PUR-1 Purdue Univ., a research reactor (pool) in West Lafayette, IN, United States, with 1 kW of thermal power, operated by Purdue Univ., School of Nuclear Engineering. Operating, first critical in 1962.

It is one of the 48 research reactors operating in the United States. It went critical 20 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. It has been 64 years since its first criticality.

Country
United States
City
West Lafayette, IN
Type
Pool
Thermal power
1 kW
Operator
Purdue Univ., School of Nuclear Engineering
Status
Operating
First criticality
1962

Data: IAEA RRDB · updated on Sep 3, 2026

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