Alcova

💧 HydroelectricElectric Utility41 MW capacity

41st largest plant in Wyoming · 3870th nationally

Alcova is a hydroelectric power plant in Wyoming with a nameplate capacity of 41.4 MW. It generates roughly 68.1k MWh per year — enough to power about 6,484 average U.S. homes.

Its capacity factor of 19% reflects intermittent or peaking operation.

PeakingMid-meritBaseload0%40%80%100%19%
Peaking — intermittent or backup
Capacity41 MWnameplate
Annual Generation68.1k MWhEPA eGRID
Capacity Factor19%of theoretical max
Annual CO₂metric tons

Location

Plant NameAlcova
OperatorU S Bureau Of Reclamation
CityAlcova
CountyNatrona County
StateWyoming
ZIP82620
Coordinates42.54841, -106.71754

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

Hydroelectric

Generators (2)

IDTechnologyFuelCapacityStatusOnline
1Conventional HydroelectricWater20.7 MWOperating1955
2Conventional HydroelectricWater20.7 MWOperating1955

Grid context

NERC RegionWECC
Balancing AuthorityWestern Area Power Administration Ugp West

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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