Monroe Street

💧 HydroelectricElectric Utility14 MW capacity

93rd largest plant in Washington · 5186th nationally

Monroe Street is a hydroelectric power plant in Washington with a nameplate capacity of 14.8 MW. It generates roughly 89.1k MWh per year — enough to power about 8,488 average U.S. homes.

Its capacity factor of 69% puts it in the middle range — running steadily but not full-time.

PeakingMid-meritBaseload0%40%80%100%69%
Mid-merit — steady but not full-time
Capacity15 MWnameplate
Annual Generation89.1k MWhEPA eGRID
Capacity Factor69%of theoretical max
Annual CO₂metric tons

Location

Plant NameMonroe Street
OperatorAvista Corp
CitySpokane
CountySpokane County
StateWashington
ZIP99201
Coordinates47.65361, -117.42056

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

Natural GasHydroelectricBiomass

Generators (1)

IDTechnologyFuelCapacityStatusOnline
6Conventional HydroelectricWater14.8 MWOperating1992

Grid context

NERC RegionWECC
Balancing AuthorityAvista Corporation

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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