| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chief Joseph Dam |  | Gravity | 33,928,800 | 1955 | 1979 | 1949 | website | 72 | United States | Americas | 47.9833335876 | 1,817 | -119.6333312988 | 27 | Washington | Bridgeport, Washington | Map | |||||
| Enloe Dam and Powerplant |  | Arc-Gravity | 1920 | 1919 | website | 16 | United States | Americas | 48.9500007629 | 88 | -119.5000000000 | Washington | Oroville, Washington | Map | ||||||||
| Lower Baker Dam |  | Operational | Arc | 1925 | website | 87 | United States | Americas | Lake Shannon | 48.5333328247 | 170 | -121.7333297729 | Washington | Concrete | Map | |||||||
| Merwin Dam | 15,867,800 | 1931 | 1929 | website | 95 | United States | Americas | Lake Merwin | 45.9500007629 | 381 | -122.5500030518 | 3 | Washington | Woodland, Washington | Map | |||||||
| Rock Island Dam |  | 1933 | 1930 | website | United States | Americas | Rock island pool | 47.3333320618 | 1,097 | -120.0833358765 | 19 | Washington | Malaga | Map |