| name | image | status | type | Area (m²) | date Commissioned | date Opened | date Start construction | Website | Height (m) | Country | continent | Maximum discharge (m³/day) | lake | Installed capacity (w) | latitude (°) | Length (m) | longitude (°) | Turbines | volume (m³) | administrative división | city | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sau Reservoir |  | Operational | Gravity | 1,522,000,000 | 1962 | website | 83 | Spain | Europe | 41.9666671753 | 260 | 2.4000000954 | 151,300,000 | Catalonia | Vilanova de Sau | Map |