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United States United States · Pullman, WA · 46.733, -117.167 (approximate location)

WSUR Washington State Univ.

WSUR Washington State Univ., a research reactor (tRIGA) in Pullman, WA, United States, with 1 MW of thermal power, operated by WSU Nuclear Science Center. 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 36 TRIGA reactors operating worldwide, spread across 17 countries. It is one of 65 research reactors in 20 countries that General Atomics designed or built.

Country
United States
City
Pullman, WA
Type
TRIGA
Thermal power
1 MW
Operator
WSU Nuclear Science Center
Design and construction
Designed by General Atomics
Status
Operating
First criticality
1961
Purpose
Isotope production, teaching, training, activation analysis

Data: IAEA RRDB · updated on Sep 3, 2026

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