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🇫🇷 Chooz-B1

Name: Chooz-B1
Address: France

Nuclear power plant · France

Operational

Capacity≈1,455 MW

Units1

First Online2000

Construction Start1984

Output (ENTSO-E)54 MW · 2026-09-03

Reactor TypePWR

Coordinates50.086, 4.792

Chooz-B1 is a nuclear power station in France. Of its 1 recorded unit(s), 1 reactor is operational. Combined net capacity of the operating units is about 1,455 MW. On 2026-09-03, no unit at this site was generating: all 1 reported at or near zero output in ENTSO-E grid data. The first unit reached commercial operation in 2000. Reactor technology on site: PWR.

Reactor units at Chooz-B1

Unit	Status	Reactor type	Net capacity	Key dates
Chooz-B1	Operational	PWR N4 REP 1450	1,455 MW	Construction 1984 · Grid 2000

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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 France nuclear overview or browse all nuclear sites.