WhereNuc · All sites · United States

🇺🇸 Byron

Name: Byron
Address: United States

Nuclear power plant · United States

Operational

Capacity≈2,240 MW

Units2

First Online1985

Construction Start1975

Reactor power (NRC)50% avg · 2026-10-16

Reactor TypePWR

Coordinates42.074, -89.277

Byron is a nuclear power station in United States. Of its 2 recorded unit(s), 2 reactors are operational. Combined net capacity of the operating units is about 2,240 MW. As of 2026-10-16, 1 of 2 reactors at this site was generating and 1 was at zero power, according to the U.S. NRC daily status report. The first unit reached commercial operation in 1985. Reactor technology on site: PWR.

Reactor units at Byron

Unit	Status	Reactor type	Net capacity	Key dates
Byron-1	Operational	PWR WH 4LP (DRYAMB)	1,120 MW	Construction 1975 · Grid 1985
Byron-2	Operational	PWR WH 4LP (DRYAMB)	1,120 MW	Construction 1975 · Grid 1987

🌍 View on the live 3D globe →

Other nuclear sites in United States

Vogtle Palo Verde Browns Ferry Summer Millstone Oconee San Onofre South Texas Watts Bar McGuire Comanche Peak Sequoyah

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.