| Name | Operator | Output | Method | Wikidata |
|---|---|---|---|---|
| Turlough Hill Power Station | ESB Generation and Wholesale Markets | 292 MW | water-pumped-storage | Q17985032 |
| Ardnacrusha Hydroelectric Power Station | ESB Generation and Wholesale Markets | 86 MW | water-storage | Q179683 |
| Cathleen's Fall Hydroelectric Power Station | ESB Generation and Wholesale Markets | 45.00 MW | water-storage | Q38251794 |
| Poulaphouca Power Station | ESB Generation and Wholesale Markets | 30.00 MW | water-storage | Q3079094 |
| Cliff Hydroelectric Power Station | ESB Generation and Wholesale Markets | 20.00 MW | water-storage | |
| Inniscarra Power Station | ESB Generation and Wholesale Markets | 19.00 MW | water-storage | Q6035824 |
| Carrigadrohid Power Station | ESB Generation and Wholesale Markets | 8.00 MW | water-storage | Q38251466 |
| Clady Hydroelectric Station | ESB Generation and Wholesale Markets | 4.20 MW | water-storage | |
| Golden Falls Power Station | ESB Generation and Wholesale Markets | 4.00 MW | water-storage | Q3079094 |
| Leixlip Dam | ESB Generation and Wholesale Markets | 4.00 MW | water-storage | Q3079094 |
| [unnamed] | The Falls Hotel | 220 kW | run-of-the-river | |
| Bruree Hydro | 132 kW |