| # | Plant | Region | MW |
|---|---|---|---|
| 1 | Coolpowra power plant | Galway | 1,155 |
| 2 | Aghada | Munster | 528 |
| 3 | Poolbeg Combined Cycle | Leinster | 490 |
| 4 | Whitegate | Munster | 445 |
| 5 | Aghada CCGT | Munster | 435 |
| 6 | North Wall power station | County Dublin | 426 |
| 7 | Dublin Bay Power | Leinster | 405 |
| 8 | Huntstown Phase II | Leinster | 404 |
| 9 | Tynagh | Connaught | 404 |
| 10 | Huntstown | Leinster | 343 |
| 11 | Cashla Peaker Power Station | Connaught | 334 |
| 12 | Castlelost Flexgen power station | Leinster | 275 |
| 13 | Echelon DUB20 power station | Wicklow | 249 |
| 14 | Herbata Data Centre power station | Naas | 180 |
| 15 | Kentstown power plant | Meath | 180 |
| 16 | Sealrock (Aughinish CHP) | Munster | 170 |
| 17 | Platin power station | Leinster | 170 |
| 18 | Art Data Centre power station | Ennis | 121 |
| 19 | Grange Castle Echelon power station | Leinster | 120 |
| 20 | Monksland power station | County Roscommon | 100 |
| 21 | Echelon DUB30 power station | Wicklow | 90 |
| 22 | Marina No ST | Munster | 88 |
| 23 | Corduff Flexgen power station | County Dublin | 64 |
| 24 | Winthrop Dublin power station | Leinster | 59 |
WRI Global Power Plant Database (CC BY 4.0).
