| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| John Day Dam |  | Gravity | 1971 | 1971 | 1958 | website | 56 | Lake umatilla | 45.7000007629 | 2,327 | -120.6833343506 | 16 | Map |