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🇺🇸 Callaway

Name: Callaway
Address: United States

Nuclear power plant · United States

Operational

Capacity≈1,171 MW

Units1

First Online1984

Construction Start1975

Reactor power (NRC)100% avg · 2026-09-03

Reactor TypePWR

Coordinates38.763, -91.781

Callaway is a nuclear power station in United States. Of its 1 recorded unit(s), 1 reactor is operational. Combined net capacity of the operating units is about 1,171 MW. As of 2026-09-03, 1 of 1 reactor at this site was generating, according to the U.S. NRC daily status report. The first unit reached commercial operation in 1984. Reactor technology on site: PWR.

Reactor units at Callaway

Unit	Status	Reactor type	Net capacity	Key dates
Callaway-1	Operational	PWR WH 4LP (DRYAMB)	1,171 MW	Construction 1975 · Grid 1984

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Contains information from GeoNuclearData, made available under the ODbL. Sources & methodology. Data compiled from open datasets (GeoNuclearData and operator reports); figures are approximate — verify official status with IAEA PRIS. See the United States nuclear overview or browse all nuclear sites.