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 | CN ALMARAZ 1 | Nuclear | 2,017 |
| 2 | ASCO GR | Nuclear | 1,990 |
| 3 | BESOS GRUPO 5 | Gas | 1,671 |
| 4 | ARCOS DE LA FRONTERA GRUPO 1 | Gas | 1,585 |
| 5 | CARTAGENA GRUPO 1 | Gas | 1,249 |
| 6 | Cartagena (Escombreras) power station | Gas | 1,249 |
| 7 | CCC SAGUNTO GRUPO 2 | Gas | 1,232 |
| 8 | ALDEADAVILA II 2 | Hydro | 1,226 |
| 9 | ESCOMBRERAS GRUPO 1 | Gas | 1,199 |
| 10 | El Fangal power station | Gas | 1,199 |
| 11 | PALOS DE LA FRONTERA GRUPO 1 | Gas | 1,167 |
| 12 | LITORAL DE ALMERIA GR 2 | Coal | 1,120 |
| 13 | CN COFRENTES | Nuclear | 1,064 |
| 14 | TERUEL GR 3 | Coal | 1,056 |
| 15 | VANDELLOS GR 2 | Nuclear | 1,045 |
| 16 | COMPOSTILLA II GR 5 | Coal | 1,005 |
| 17 | TRILLO | Nuclear | 1,003 |
| 18 | JOSE M ORIOL GRUPO 4 | Hydro | 953 |
| 19 | CT SANTURCE 2 | Oil | 897 |
| 20 | La Muela II Grupo 4 | Hydro | 878 |
西班牙 发电厂