State profile

Power plants in Wyoming

Wyoming has 69 generating facilities in this directory, with a combined nameplate capacity of 11.76 GW. The largest share of capacity comes from coal (40%). It also tracks 9 retired plants and 5 under construction.

69
Plants
11.76 GW
Total capacity
7
Fuel types
2.33 GW
Largest: Jim Bridger

Capacity mix

Coal 40.3%Wind 31.7%Natural Gas 23.2%Hydroelectric 2.6%Solar 2.1%Other 0.1%Oil 0.0%

By fuel type in Wyoming

Coal plants11 · 4.73 GWWind plants26 · 3.73 GWNatural Gas plants11 · 2.73 GWHydroelectric plants16 · 303.4 MWSolar plants2 · 242 MWOther plants1 · 11.5 MWOil plants2 · 4.7 MW

All plants in Wyoming by capacity

PlantFuelOwnerCapacity
Jim BridgerNatural GasPacifiCorp2.33 GW
Laramie River StationCoalBasin Electric Power Coop1.86 GW
Dave JohnstonCoalPacifiCorp816.7 MW
NaughtonCoalPacifiCorp707.2 MW
TB FlatsWindPacifiCorp503.2 MW
Dry Fork StationCoalBasin Electric Power Coop483.7 MW
WyodakCoalPacifiCorp362.1 MW
Boswell WindWindBoswell Wind, LLC329.8 MW
Ekola FlatsWindPacifiCorp250.9 MW
Roundhouse Wind Energy ProjectWindRoundhouse Renewable Energy, LLC226 MW
Cedar Springs IWindCedar Springs Wind, LLC200 MW
Cedar Springs IIWindPacifiCorp200 MW
Top of the World Windpower ProjectWindDuke Energy Renewables Services200 MW
GlenrockWindPacifiCorp165.6 MW
South Cheyenne SolarSolarSouthern Power Co150 MW
Seven Mile HillWindPacifiCorp146.2 MW
Shute Creek FacilityNatural GasExxon Mobil Production Co144 MW
TransAlta Wyoming WindWindTransAlta Wyoming Wind LLC144 MW
Cheyenne Prairie Generating StationNatural GasBlack Hills Service Company LLC140 MW
Foote Creek RimWindPacifiCorp134.8 MW
Cedar Springs IIIWindCedar Springs Wind III, LLC133 MW
Neil Simpson IICoalBlack Hills Power, Inc.130 MW
DunlapWindPacifiCorp129.5 MW
Anticline WindWindAnticline Wind, LLC124.3 MW
High PlainsWindPacifiCorp122.1 MW
Wygen IIICoalBlack Hills Power, Inc.116 MW
Rolling HillsWindPacifiCorp115.8 MW
Roundhouse Renewable Energy IIWindRoundhouse Renewable Energy II, LLC105.7 MW
Campbell Hill WindpowerWindDuke Energy Renewables Services99 MW
Wygen 2CoalBlack Hills Power, Inc.95 MW
Sweetwater SolarSolarOnward Energy92 MW
Wygen 1CoalBlack Hills Power, Inc.90 MW
Mountain Wind Power II LLCWindMountain Wind Power II LLC80 MW
Pioneer Wind Park, LLCWindAES Distributed Energy80 MW
Fremont CanyonHydroelectricU S Bureau of Reclamation66.8 MW
Mountain Wind Power LLCWindMountain Wind Power LLC61 MW
Corriedale Wind EnergyWindBlack Hills Service Company LLC52.5 MW
SeminoeHydroelectricU S Bureau of Reclamation51.6 MW
Silver Sage WindpowerWindDuke Energy Renewables Services42 MW
AlcovaHydroelectricU S Bureau of Reclamation41.4 MW
Genesis AlkaliCoalGenesis Alkali, LLC41 MW
Neil Simpson Gas Turbine #2Natural GasBlack Hills Power, Inc.40 MW
GlendoHydroelectricU S Bureau of Reclamation38 MW
KortesHydroelectricU S Bureau of Reclamation36 MW
McFadden RidgeWindPacifiCorp35.2 MW
General ChemicalCoalTata Chemicals Partners30 MW
Happy Jack Windpower ProjectWindDuke Energy Renewables Services29.4 MW
Barber CreekNatural GasBasin Electric Power Coop22.5 MW
HartzogNatural GasBasin Electric Power Coop22.5 MW
Buffalo BillHydroelectricU S Bureau of Reclamation18 MW
Casper Wind FarmWindChevron USA17 MW
ArvadaNatural GasBasin Electric Power Coop15 MW
BoysenHydroelectricU S Bureau of Reclamation15 MW
Simplot PhosphatesOtherSimplot Phosphates LLC11.5 MW
FontenelleHydroelectricU S Bureau of Reclamation10 MW
Big Sand Draw PlantNatural GasDenbury Inc8 MW
Beaver Creek Gas PlantNatural GasDenbury Inc6.8 MW
GuernseyHydroelectricU S Bureau of Reclamation6.4 MW
Heart MountainHydroelectricU S Bureau of Reclamation5 MW
Sinclair Oil RefineryNatural GasHF Sinclair Parco Refining LLC5 MW
Spirit MountainHydroelectricU S Bureau of Reclamation4.5 MW
Shoshone (WY)HydroelectricU S Bureau of Reclamation3 MW
Garland Canal Power PlantHydroelectricShoshone Irrigation District2.9 MW
Lake (WY)OilNorthWestern Energy (MT wind/thermal)2.7 MW
Elk Basin Gasoline PlantNatural GasContango Oil and Gas2 MW
Old FaithfulOilNorthWestern Energy (MT wind/thermal)2 MW
Swift CreekHydroelectricLower Valley Energy Inc1.7 MW
Pilot ButteHydroelectricU S Bureau of Reclamation1.6 MW
Strawberry CreekHydroelectricLower Valley Energy Inc1.5 MW
Retired plants (9)
PlantFuelOwnerCapacity
Rock River I LLCretired 2022WindShell Wind Energy Inc.50 MW
Foote Creek Iretired 2023WindPacifiCorp41.4 MW
Osage (WY)retired 2014CoalBlack Hills Power, Inc.34.5 MW
Foote Creek IIIretired 2023WindPacifiCorp24.8 MW
Neil Simpsonretired 2014CoalBlack Hills Power, Inc.21.7 MW
Foote Creek IVretired 2023WindPacifiCorp16.8 MW
Medicine Bowretired 2024WindSRIV Partnership LLC8.8 MW
Western Sugar Coop - Torringtonretired 2019Natural GasWestern Sugar Cooperative2 MW
Foote Creek IIretired 2023WindPacifiCorp1.8 MW
Under construction (5)
PlantFuelOwnerCapacity
Chokecherry and Sierra Madre Windconstr.WindPower Company of Wyoming LLC3.55 GW
Rock Creek Wind IIconstr.WindRock Creek Wind II LLC400 MW
Cedar Springs Wind IVconstr.WindCedar Springs Wind IV, LLC390.4 MW
Rock Creek Wind Iconstr.WindRock Creek Wind I, LLC190 MW
Rock Creek Windconstr.WindPacifiCorp190 MW