ES
United States United States · Pleasanton, CA · 38.932, -92.342

NTR General Electric

NTR General Electric, a research reactor (graphite) in Pleasanton, CA, United States, with 100 kW of thermal power, operated by Vallecitos Nuclear Center. Operating, first critical in 1957.

It is one of the 48 research reactors operating in the United States. It went critical 15 years after the first research reactor in the United States, CP-1, Chicago Pile 1 (1942). It is one of 4 graphite-moderated research reactors operating worldwide, spread across 3 countries. Its declared uses include neutron radiography, training and activation analysis.

Country
United States
City
Pleasanton, CA
Type
Graphite
Thermal power
100 kW
Operator
Vallecitos Nuclear Center
Status
Operating
First criticality
1957
Purpose
Neutron radiography, training, activation analysis

Data: IAEA RRDB · updated on Sep 3, 2026

More information

Related research reactors