| # | Impianto | Regione | MW |
|---|---|---|---|
| 1 | HPP Portile de Fier I | Mehedinti | 1,161 |
| 2 | HPP Lotru | Valcea | 509 |
| 3 | HPP Raul Mare | Hunedoara | 335 |
| 4 | HPP Portile de Fier II | Mehedinti | 245 |
| 5 | HPP Vidraru | Arges | 219 |
| 6 | HPP Mariselu | Cluj | 215 |
| 7 | HPP Stejaru | Neamt | 208 |
| 8 | HPP Galceag | Alba | 149 |
| 9 | HPP Sugag | Alba | 149 |
| 10 | HPP Ruieni | Caras-Severin | 138 |
WRI Global Power Plant Database (CC BY 4.0).