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 | 核电 | 2,093 |
| 2 | ASCO GR | 核电 | 2,060 |
| 3 | Lemóniz nuclear power plant | 核电 | 1,860 |
| 4 | BESOS GRUPO 5 | 燃气 | 1,671 |
| 5 | ARCOS DE LA FRONTERA GRUPO 1 | 燃气 | 1,585 |
| 6 | As Pontes power station | 煤电 | 1,468 |
| 7 | CARTAGENA GRUPO 1 | 燃气 | 1,249 |
| 8 | Cartagena (Escombreras) power station | 燃气 | 1,249 |
| 9 | CCC SAGUNTO GRUPO 2 | 燃气 | 1,232 |
| 10 | ALDEADAVILA II 2 | 水电 | 1,226 |
| 11 | ESCOMBRERAS GRUPO 1 | 燃气 | 1,199 |
| 12 | El Fangal power station | 燃气 | 1,199 |
| 13 | PALOS DE LA FRONTERA GRUPO 1 | 燃气 | 1,167 |
| 14 | LITORAL DE ALMERIA GR 2 | 煤电 | 1,120 |
| 15 | CN COFRENTES | 核电 | 1,102 |
| 16 | VANDELLOS GR 2 | 核电 | 1,087 |
| 17 | Sayago nuclear power plant | 核电 | 1,075 |
| 18 | TRILLO | 核电 | 1,066 |
| 19 | TERUEL GR 3 | 煤电 | 1,056 |
| 20 | COMPOSTILLA II GR 5 | 煤电 | 1,005 |
西班牙 发电厂