| # | Plant | Region | MW |
|---|---|---|---|
| 1 | LITORAL DE ALMERIA GR 2 | Andalusia | 1,120 |
| 2 | TERUEL GR 3 | Aragon | 1,056 |
| 3 | COMPOSTILLA II GR 5 | Castille and Leon | 1,005 |
| 4 | ABONO 2 | Asturias | 878 |
| 5 | LA ROBLA GRUPO 2 | Castille and Leon | 619 |
| 6 | LOS BARRIOS | Andalusia | 570 |
| 7 | MEIRAMA GRUPO 1 | Galicia | 557 |
| 8 | NARCEA GRUPO 3 | Asturias | 554 |
| 9 | ALCUDIA 1 GRUPO N 1 | Balearic Islands | 534 |
| 10 | CT GUARDO 2 | Castille and Leon | 486 |
| 11 | CT LADA 4 | Asturias | 348 |
| 12 | ANLLARES GR 1 | Castille and Leon | 347 |
| 13 | SOTO RIBERA 3 | Asturias | 346 |
| 14 | PUENTE NUEVO GR 3 | Andalusia | 300 |
| 15 | ESCATRON GR 5 | Aragon | 65 |
WRI Global Power Plant Database (CC BY 4.0).
