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Orders Received

There are 24 PWR nuclear power plants, now in operation in JAPAN, of which total electrical output reached nearly 20,000 MWe. All but first few plants were designed, manufactured and constructed by MHI as the main contractor.

Orders Received
Delivered (24 units, 20,278 MW)
Company Plant Commence Operation Output(MWe)
Kansai Electric Mihama-1* 1970 340
Kansai Electric Mihama-2 1972 500
Kansai Electric Mihama-3 1976 826
Kansai Electric Takahama-1* 1974 826
Kansai Electric Takahama-2 1975 826
Kansai Electric Takahama-3 1985 870
Kansai Electric Takahama-4 1985 870
Kansai Electric Ohi-1* 1979 1,175
Kansai Electric Ohi-2* 1979 1,175
Kansai Electric Ohi-3 1991 1,180
Kansai Electric Ohi-4 1993 1,180
Shikoku Electric Ikata-1 1977 566
Shikoku Electric Ikata-2 1982 566
Shikoku Electric Ikata-3 1994 890
Kyushu Electric Genkai-1 1975 559
Kyushu Electric Genkai-2 1981 559
Kyushu Electric Genkai-3 1994 1,180
Kyushu Electric Genkai-4 1997 1,180
Kyushu Electric Sendai-1 1984 890
Kyushu Electric Sendai-2 1985 890
Japan Atomic Power Tsuruga-2 1987 1,160
Hokkaido Electric Tomari-1 1989 579
Hokkaido Electric Tomari-2 1991 579
Hokkaido Electric Tomari-3 2009 912
Under Construction or In Preparation for Construction
Japan Atomic Power Tsuruga-3 March 2016(planned) 1,538
Japan Atomic Power Tsuruga-4 March 2017(planned) 1,538
*Westinghouse supplied reactor systems.

Business contact: Nuclear Energy Systems Nuclear Energy Systems Administration Department Planning Group +81-3-6716-4812

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