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🇯🇵 Tomari

Name: Tomari
Address: Japan

Nuclear power plant · Japan

Suspended

Capacity≈1,966 MW

Units3

First Online1989

Construction Start1985

Reactor TypePWR

Coordinates43.038, 140.515

Tomari is a nuclear power station in Japan. Of its 3 recorded unit(s), 3 in suspended operation. Combined net capacity of the operating units is about 1,966 MW. Units in suspended operation are not permanently shut down: they remain licensed and can return to service. The first unit reached commercial operation in 1989. Reactor technology on site: PWR.

Reactor units at Tomari

Unit	Status	Reactor type	Net capacity	Key dates
Tomari-1	Suspended	PWR M (2-loop)	550 MW	Construction 1985 · Grid 1989
Tomari-2	Suspended	PWR M (2-loop)	550 MW	Construction 1985 · Grid 1991
Tomari-3	Suspended	PWR M (3-loop)	866 MW	Construction 2004 · Grid 2009

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Other nuclear sites in Japan

Kashiwazaki Kariwa Hamaoka Fukushima Daiichi Ohi Fukushima Daini Genkai Takahama Shimane Onagawa Ikata Shika Sendai

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 Japan nuclear overview or browse all nuclear sites.