Lower Granite

A 810 MW hydroelectric power plant in Whitman, Washington, owned by USACE Northwestern Division, commissioned in 1975.

Facility nameplate · EIA Plant ID 6175Hydroelectric
Nameplate capacity
810 MW
Primary fuel
Hydroelectric
Commissioned
1975
Owner
USACE Northwestern Division
Location
Whitman, Washington
Coordinates
46.6595, -117.4294
Generation (2024)
1,273.5 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
6

Location

Map of the United States showing the location of Lower Granite

Whitman, Washington · 46.6595, -117.4294

Reported annual generation

YearGWh
20151,698.5
20162,104.1
20172,666.5
20182,466.7
20192,192.8
20201,710.2
20211,347.6
20221,721.1
20231,541.8
20241,273.5

Nearby power plants

PlantFuelCapacityDistance
Biotech LS 0836Oil1 MW~22 km
Grimes WayNatural Gas4 MW~23 km
Lower Snake River Wind Energy ProjectWind342.7 MW~33 km
Hopkins Ridge WindWind156.6 MW~41 km
Marengo Wind PlantWind234 MW~41 km
Clearwater Paper IPP LewistonBiomass113.8 MW~43 km

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