Cushman 2

💧 HydroelectricElectric Utility84 MW capacity

61st largest plant in Washington · 2751st nationally

Cushman 2 is a hydroelectric power plant in Washington with a nameplate capacity of 84.6 MW. It generates roughly 168.5k MWh per year — enough to power about 16,043 average U.S. homes.

Its capacity factor of 23% reflects intermittent or peaking operation.

PeakingMid-meritBaseload0%40%80%100%23%
Peaking — intermittent or backup
Capacity85 MWnameplate
Annual Generation168.5k MWhEPA eGRID
Capacity Factor23%of theoretical max
Annual CO₂metric tons

Location

Plant NameCushman 2
OperatorCity Of Tacoma - (Wa)
CityShelton
CountyMason County
StateWashington
ZIP98584
Coordinates47.36980, -123.16030

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

HydroelectricBattery Storage

Generators (5)

IDTechnologyFuelCapacityStatusOnline
31Conventional HydroelectricWater27.0 MWOperating1930
32Conventional HydroelectricWater27.0 MWOperating1931
33Conventional HydroelectricWater27.0 MWOperating1952
34Conventional HydroelectricWater1.8 MWOperating2013
35Conventional HydroelectricWater1.8 MWOperating2013

Grid context

NERC RegionWECC
Balancing AuthorityCity Of Tacoma, Department Of Public Utilities, Light Division

About Hydroelectric plants

Hydroelectric plants spin turbines using falling or flowing water — typically from a dam-impounded reservoir. They are dispatchable, long-lived, and emission-free at the point of generation, though large reservoirs can disrupt rivers and ecosystems and methane can be released from flooded vegetation.

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