Mossyrock

A 300 MW hydroelectric power plant in Lewis, Washington, owned by City of Tacoma - (WA), commissioned in 1968.

Facility nameplate · EIA Plant ID 3918Hydroelectric
Nameplate capacity
300 MW
Primary fuel
Hydroelectric
Commissioned
1968
Owner
City of Tacoma - (WA)
Location
Lewis, Washington
Coordinates
46.5347, -122.4247
Generation (2024)
811.6 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
2

Reported annual generation

YearGWh
20151,006.6
20161,202.1
20171,265.6
2018907.8
2019583.5
20201,110.3
20211,048.6
20221,125.6
2023713.4
2024811.6

Nearby power plants

PlantFuelCapacityDistance
MayfieldHydroelectric162 MW~13 km
Cowlitz FallsHydroelectric70 MW~25 km
AlderHydroelectric50 MW~31 km
LaGrandeHydroelectric64 MW~34 km
SkookumchuckHydroelectric1 MW~36 km
Chehalis Generating FacilityNatural Gas593.3 MW~39 km

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