| # | Plant | Region | MW |
|---|---|---|---|
| 1 | Magdalena | Escuintla | 145 |
| 2 | Biomass | Escuintla | 119 |
| 3 | Santa Ana | Escuintla | 104 |
| 4 | Trinidad | Escuintla | 87 |
| 5 | Pantaleon | Escuintla | 82 |
| 6 | La Union | Escuintla | 78 |
| 7 | Palo Gordo | Suchitepeque | 77 |
| 8 | Tulula | Suchitepeque | 50 |
| 9 | Santa Lucia | Escuintla | 44 |
| 10 | El Pilar | Suchitepeque | 33 |
| 11 | Madre Tierra | Escuintla | 28 |
| 12 | Concepcion | Escuintla | 28 |
| 13 | San Diego | Escuintla | 5 |
WRI Global Power Plant Database (CC BY 4.0).