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🇯🇵 Ohi

Name: Ohi
Address: Japan

Nuclear power plant · Japan

Operational

Capacity≈4,494 MW

Units4

First Online1979

Construction Start1972

Reactor TypePWR

Coordinates35.544, 135.652

Ohi is a nuclear power station in Japan. Of its 4 recorded unit(s), 2 reactors are operational, 2 permanently shut down. Combined net capacity of the operating units is about 4,494 MW. The first unit reached commercial operation in 1979. Reactor technology on site: PWR.

Reactor units at Ohi

Unit	Status	Reactor type	Net capacity	Key dates
Ohi-1	Shut Down	PWR WH 4LP	1,120 MW	Construction 1972 · Grid 1979 · Shutdown 2018
Ohi-2	Shut Down	PWR WH 4LP	1,120 MW	Construction 1972 · Grid 1979 · Shutdown 2018
Ohi-3	Operational	PWR M (4-loop)	1,127 MW	Construction 1987 · Grid 1991
Ohi-4	Operational	PWR M (4-loop)	1,127 MW	Construction 1988 · Grid 1993

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Other nuclear sites in Japan

Kashiwazaki Kariwa Hamaoka Fukushima Daiichi Fukushima Daini Genkai Takahama Shimane Onagawa Tomari 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.