Birincil yakıta göre santral sayısı, WRI Global Power Plant Database (CC BY 4.0).
Kaynak: Ember / Our World in Data (CC BY 4.0).
| # | Santral | Yakıt | MW |
|---|---|---|---|
| 1 | Kashiwazaki Kariwa | nükleer | 7,965 |
| 2 | Fukushima Daiichi nuclear power plant | nükleer | 7,456 |
| 3 | Futtsu | gaz | 5,334 |
| 4 | Higashi Niigata | gaz | 4,810 |
| 5 | Kawagoe | gaz | 4,802 |
| 6 | Ohi | nükleer | 4,710 |
| 7 | Fukushima Daina | nükleer | 4,400 |
| 8 | Hirono | petrol | 4,400 |
| 9 | Kashima | petrol | 4,400 |
| 10 | Hekinan power station | kömür | 4,100 |
| 11 | Chita | petrol | 3,966 |
| 12 | Sodegaura | gaz | 3,600 |
| 13 | Hamaoka | nükleer | 3,504 |
| 14 | Genkai | nükleer | 3,478 |
| 15 | Takahama | nükleer | 3,392 |
| 16 | Anegasaki | petrol | 3,150 |
| 17 | Shin Nagoya | gaz | 3,058 |
| 18 | Yokohama | petrol | 3,016 |
| 19 | Himeji Daini | gaz | 2,919 |
| 20 | Chiba | gaz | 2,880 |