Chief Joseph

A 2.46 GW hydroelectric power plant in Douglas, Washington, owned by USACE Northwestern Division, commissioned in 1955.

Facility nameplate · EIA Plant ID 3921Hydroelectric
Nameplate capacity
2.46 GW
Primary fuel
Hydroelectric
Commissioned
1955
Owner
USACE Northwestern Division
Location
Douglas, Washington
Coordinates
47.9951, -119.6404
Generation (2024)
9,227.8 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
27

Reported annual generation

YearGWh
201511,462.3
201611,638.2
201711,422.4
201812,352.5
20199,854
202011,863.2
202110,981.3
202212,477
20239,390.7
20249,227.8

Nearby power plants

PlantFuelCapacityDistance
WellsHydroelectric855.2 MW~18 km
ChelanHydroelectric59.2 MW~33 km
Main Canal HeadworksHydroelectric26.8 MW~49 km
Grand CouleeHydroelectric6.81 GW~49 km
Summer Falls Power PlantHydroelectric92 MW~61 km
Rocky ReachHydroelectric1.30 GW~71 km

See all hydroelectric plants in Washington or browse all plants in Washington.