| # | Plant | Region | MW |
|---|---|---|---|
| 1 | Hirono | Fukushima | 4,400 |
| 2 | Kashima | Ibaraki | 4,400 |
| 3 | Chita | Aichi | 3,966 |
| 4 | Anegasaki | Chiba | 3,600 |
| 5 | Yokohama | Kanagawa | 3,325 |
| 6 | Yokosuka | Kanagawa | 2,274 |
| 7 | Kainan | Wakayama | 2,100 |
| 8 | Atsumi | Aichi | 1,900 |
| 9 | Gobo | Wakayama | 1,800 |
| 10 | Sakaide | Kagawa | 1,500 |
| 11 | Akita | Akita | 1,300 |
| 12 | Anan | Tokushima | 1,245 |
| 13 | Ako | Hyogo | 1,200 |
| 14 | Tamashima | Okayama | 1,200 |
| 15 | Tanagawa Daini | Wakayama | 1,200 |
| 16 | Nishi Nagoya | Aichi | 1,190 |
| 17 | Aioi | Hyogo | 1,125 |
| 18 | Taketoyo | Aichi | 1,125 |
| 19 | Ohi | Tokyo | 1,050 |
| 20 | Buzen | Fukuoka | 1,000 |
| 21 | Sendai | Kagoshima | 1,000 |
| 22 | Owase Mita | Mie | 875 |
| 23 | Shiriuchi power station | Hokkaido | 700 |
| 24 | Kashima Kita | Ibaraki | 650 |
| 25 | Mishima Mill (Taio) | Ehime | 500 |
| 26 | Makiminato Thermal power plant | Okinawa | 288 |
| 27 | Fukui Thermal power station | Fukui | 250 |
| 28 | Toyama Thermal power station | Toyama | 250 |
| 29 | IWAKUNI MILL NPI | Yamaguchi | 159 |
| 30 | OJI TOMIOKA MILL | Tokushima | 126 |
| 31 | Hachinohe Taiheiyo | Aomori | 125 |
| 32 | Kani Mill | Gifu | 70 |
| 33 | Suzukawa Energy Center | Shizuoka | 64 |
| 34 | Mitsubishi Materials Kyushu Plant power station | Fukuoka | 15 |
WRI Global Power Plant Database (CC BY 4.0).