| # | Impianto | Regione | MW |
|---|---|---|---|
| 1 | Aghada | Munster | 528 |
| 2 | Poolbeg Combined Cycle | Leinster | 480 |
| 3 | Whitegate | Munster | 445 |
| 4 | Aghada CCGT | Munster | 435 |
| 5 | Dublin Bay Power | Leinster | 415 |
| 6 | Huntstown Phase II | Leinster | 404 |
| 7 | Tynagh | Connaught | 388 |
| 8 | Huntstown | Leinster | 343 |
| 9 | Sealrock (Aughinish CHP) | Munster | 166 |
| 10 | Marina No ST | Munster | 88 |
| 11 | Winthrop Dublin power station | Leinster | 59 |
| 12 | Castlelost Flexgen power station | Leinster | 55 |
WRI Global Power Plant Database (CC BY 4.0).