| # | Centrale | Région | MW |
|---|---|---|---|
| 1 | As Pontes power station | A Coruña | 1,468 |
| 2 | LITORAL DE ALMERIA GR 2 | Andalusia | 1,120 |
| 3 | TERUEL GR 3 | Aragon | 1,056 |
| 4 | COMPOSTILLA II GR 5 | Castille and Leon | 1,005 |
| 5 | ABONO 2 | Asturias | 878 |
| 6 | La Robla Fenosa power station | Castille and Leon | 655 |
| 7 | LA ROBLA GRUPO 2 | Castille and Leon | 619 |
| 8 | LOS BARRIOS | Andalusia | 570 |
| 9 | MEIRAMA GRUPO 1 | Galicia | 557 |
| 10 | NARCEA GRUPO 3 | Asturias | 554 |
| 11 | ALCUDIA 1 GRUPO N 1 | Balearic Islands | 534 |
| 12 | Velilla del Río Carrión power station | Palencia | 516 |
| 13 | CT GUARDO 2 | Castille and Leon | 486 |
| 14 | CT LADA 4 | Asturias | 348 |
| 15 | ANLLARES GR 1 | Castille and Leon | 347 |
| 16 | SOTO RIBERA 3 | Asturias | 346 |
| 17 | Puertollano IGCC power station | Castille-La Mancha | 318 |
| 18 | PUENTE NUEVO GR 3 | Andalusia | 300 |
| 19 | Pasajes power station | Gipuzkoa | 214 |
| 20 | Cercs power station | Barcelona | 160 |
| 21 | Escucha power station | Teruel | 159 |
| 22 | ESCATRON GR 5 | Aragon | 65 |
| 23 | La Pereda Hunosa power station | Asturias | 50 |
| 24 | Torrelavega Mill power station | Cantabria | 37 |
WRI Global Power Plant Database (CC BY 4.0).