按主要燃料统计的发电厂数量，WRI Global Power Plant Database (CC BY 4.0)。
来源：Ember / Our World in Data (CC BY 4.0)。
| # | 发电厂 | 燃料 | MW |
|---|---|---|---|
| 1 | Kashiwazaki Kariwa | 核电 | 7,965 |
| 2 | Fukushima Daiichi nuclear power plant | 核电 | 7,456 |
| 3 | Futtsu | 燃气 | 5,334 |
| 4 | Higashi Niigata | 燃气 | 4,810 |
| 5 | Kawagoe | 燃气 | 4,802 |
| 6 | Ohi | 核电 | 4,710 |
| 7 | Fukushima Daina | 核电 | 4,400 |
| 8 | Hirono | 燃油 | 4,400 |
| 9 | Kashima | 燃油 | 4,400 |
| 10 | Hekinan power station | 煤电 | 4,100 |
| 11 | Chita | 燃油 | 3,966 |
| 12 | Sodegaura | 燃气 | 3,600 |
| 13 | Hamaoka | 核电 | 3,504 |
| 14 | Genkai | 核电 | 3,478 |
| 15 | Takahama | 核电 | 3,392 |
| 16 | Anegasaki | 燃油 | 3,150 |
| 17 | Shin Nagoya | 燃气 | 3,058 |
| 18 | Yokohama | 燃油 | 3,016 |
| 19 | Himeji Daini | 燃气 | 2,919 |
| 20 | Chiba | 燃气 | 2,880 |
日本 发电厂