Rock Island

A 629.4 MW hydroelectric power plant in Chelan, Washington, owned by PUD No 1 of Chelan County, commissioned in 1931.

Facility nameplate · EIA Plant ID 6200Hydroelectric
Nameplate capacity
629.4 MW
Primary fuel
Hydroelectric
Commissioned
1931
Owner
PUD No 1 of Chelan County
Location
Chelan, Washington
Coordinates
47.3461, -120.0917
Generation (2024)
2,025.3 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
19

Location

Map of the United States showing the location of Rock Island

Chelan, Washington · 47.3461, -120.0917

Reported annual generation

YearGWh
20152,744.5
20162,666.2
20172,640
20182,652.1
20192,257.7
20202,500.5
20212,382.8
20222,611.6
20232,032.7
20242,025.3

Nearby power plants

PlantFuelCapacityDistance
PEC HeadworksHydroelectric6.6 MW~25 km
Rocky ReachHydroelectric1.30 GW~26 km
Wild HorseWind273.1 MW~35 km
Vantage Wind Energy LLCWind90 MW~44 km
Sagebrush Power PartnersWind100.7 MW~51 km
Urtica Solar ProjectSolar5 MW~52 km

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