| Main indicators | |
| Construction works (started) | 2008 |
| Commissioning year (estimated) | 2014 |
| Normal operating capacity | 642 hm3 |
| Number of units | 4 (reversible) |
| Power | 171 MW |
| Annual average capacity | 444 GWh (with pumping) |
| Reduction in CO2, equivalent per year | 1037 kt |
| Estimated investment (ref. 2009) | 491 M€ |
| National contribution | 75% to 80% |