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🇫🇷 St. Laurent-B1

Name: St. Laurent-B1
Address: France

Nuclear power plant · France

Operational

Capacity≈915 MW

Units1

First Online1983

Construction Start1976

Output (ENTSO-E)886 MW · 2026-10-18

Reactor TypePWR

Coordinates47.724, 1.582

St. Laurent-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 915 MW. On 2026-10-18, 1 of 1 unit at this site was generating, with a combined daily mean of 886 MW recorded in ENTSO-E grid data. The first unit reached commercial operation in 1983. Reactor technology on site: PWR.

Reactor units at St. Laurent-B1

Unit	Status	Reactor type	Net capacity	Key dates
St. Laurent-B1	Operational	PWR CP2	915 MW	Construction 1976 · Grid 1983

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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.