Nuclear power plants in Japan

16 nuclear power plants in Japan, totalling 42,537 MW of installed capacity — ranked by size, from open data.

#	Plant	Region	MW
1	Kashiwazaki Kariwa	Niigata	8,212
2	Ohi	Fukui	4,710
3	Fukushima Daina	Fukushima	4,400
4	Hamaoka	Shizuoka	3,617
5	Genkai	Saga Prefecture	3,478
6	Takahama	Kyoto	3,392
7	Onagawa	Miyagi	2,174
8	Ikata	Ehime	2,022
9	Tomari	Hokkaido	2,000
10	Sendai	Kagoshima	1,780
11	Shika	Ishikawa	1,746
12	Tsuruga	Fukui	1,160
13	Higashi-Dori	Aomori	1,100
14	Tokai Daini	Ibaraki	1,100
15	Mihama	Fukui	826
16	Shimane	Shimane	820