Directory of Power Plants in Wyoming

List of All Wyoming Power Plants

Displaying Results 1 to 73 of 73
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
BoysenU S Bureau of ReclamationThermopolis, WYWestern Area Power Administration - Upper Great Plains West (WAUW)70.3 GWhJul 1952Dec 2024 Water
Spirit MountainU S Bureau of ReclamationCody, WYWestern Area Power Administration - Upper Great Plains West (WAUW)17.3 GWhSep 1994Oct 2024 Water
Fremont CanyonU S Bureau of ReclamationAlcova, WYWestern Area Power Administration - Upper Great Plains West (WAUW)227.7 GWhNov 1960Dec 2024 Water
GlendoU S Bureau of ReclamationGlendo, WYWestern Area Power Administration - Upper Great Plains West (WAUW)87.7 GWhNov 1958Dec 2024 Water
GuernseyU S Bureau of ReclamationGuernsey, WYWestern Area Power Administration - Upper Great Plains West (WAUW)18.0 GWhJun 1927Dec 2024 Water
KortesU S Bureau of ReclamationSinclair, WYWestern Area Power Administration - Upper Great Plains West (WAUW)155.4 GWhMay 1950Dec 2024 Water
SeminoeU S Bureau of ReclamationSinclair, WYWestern Area Power Administration - Upper Great Plains West (WAUW)137.0 GWhJul 1939Dec 2024 Water
Shoshone (WY)U S Bureau of ReclamationCody, WYWestern Area Power Administration - Upper Great Plains West (WAUW)17.6 GWhMar 1922Dec 2024 Water
FontenelleU S Bureau of ReclamationLe Barge, WYWestern Area Power Administration - Upper Great Plains West (WAUW)53.3 GWhApr 1968Dec 2024 Water
Buffalo BillU S Bureau of ReclamationCody, WYWestern Area Power Administration - Upper Great Plains West (WAUW)66.2 GWhAug 1992Dec 2024 Water
AlcovaU S Bureau of ReclamationAlcova, WYWestern Area Power Administration - Upper Great Plains West (WAUW)119.2 GWhJun 1955Dec 2024 Water
Heart MountainU S Bureau of ReclamationCody, WYWestern Area Power Administration - Upper Great Plains West (WAUW)21.0 GWhNov 1948Dec 2024 Water
TransAlta Wyoming WindTransAlta Wyoming Wind LLCEvanston, WYPacifiCorp East (PACE)318.8 GWhNov 2003Dec 2024 Wind
General ChemicalTata Chemicals PartnersGreen River, WYPacifiCorp East (PACE)199.4 GWhApr 1968Apr 2025 Bituminous Coal : 76.0% Natural Gas : 24.0%
Medicine BowSRIV Partnership LLCMedicine Bow, WYWestern Area Power Administration - Upper Great Plains West (WAUW)11.1 GWhMar 1998Oct 2024 Wind
South Cheyenne SolarSouthern Power CoSouth Greeley, WYWestern Area Power Administration - Rocky Mountain Region (WACM)338.2 GWhMar 2024Apr 2025 Solar
Simplot PhosphatesSimplot Phosphates LLCRock Springs, WYPacifiCorp East (PACE)98.4 GWhJul 1986Apr 2025 Other Fuel : 90.9% Natural Gas : 9.1%
Garland Canal Power PlantShoshone Irrigation DistrictPowell, WYPacifiCorp East (PACE)9.5 GWhAug 1983Apr 2025 Water
Roundhouse Wind Energy ProjectRoundhouse Renewable Energy, LLCCheyenne, WYWestern Area Power Administration - Rocky Mountain Region (WACM)852.2 GWhMay 2020Apr 2025 Wind
Roundhouse Renewable Energy IIRoundhouse Renewable Energy II, LLCGranite, WYWestern Area Power Administration - Rocky Mountain Region (WACM)393.0 GWhNov 2023Apr 2025 Wind
DunlapPacifiCorpMedicine Bow, WYPacifiCorp East (PACE)366.5 GWhSep 2010Dec 2024 Wind
Foote Creek IPacifiCorpMcFadden, WYPacifiCorp East (PACE)215.5 GWhMar 1999Dec 2023 Wind
Foote Creek IIIPacifiCorpMcFadden, WYPacifiCorp East (PACE)14.6 GWhMay 1999Dec 2023 Wind
Foote Creek IVPacifiCorpRock River, WYPacifiCorp East (PACE)11.6 GWhJul 2000Dec 2023 Wind
GlenrockPacifiCorpGlenrock, WYPacifiCorp East (PACE)400.8 GWhNov 2008Dec 2024 Wind
Seven Mile HillPacifiCorpMedicine Bow, WYPacifiCorp East (PACE)399.8 GWhNov 2008Dec 2024 Wind
McFadden RidgePacifiCorpRock River, WYPacifiCorp East (PACE)84.1 GWhSep 2009Dec 2024 Wind
High PlainsPacifiCorpRock River, WYPacifiCorp East (PACE)274.1 GWhAug 2009Dec 2024 Wind
Rolling HillsPacifiCorpGlenrock, WYPacifiCorp East (PACE)244.8 GWhDec 2008Dec 2024 Wind
TB FlatsPacifiCorpMedicine Bow, WYPacifiCorp East (PACE)1.4 TWhSep 2021Apr 2025 Wind
Ekola FlatsPacifiCorpHanna, WYPacifiCorp East (PACE)770.0 GWhNov 2020Apr 2025 Wind
Cedar Springs IIPacifiCorpDouglas, WYPacifiCorp East (PACE)618.5 GWhNov 2020Apr 2025 Wind
Foote Creek RimPacifiCorpMcFadden, WYPacifiCorp East (PACE)309.7 GWhNov 2024Apr 2025 Wind
WyodakPacifiCorpGillette, WYPacifiCorp East (PACE)1.9 TWhAug 1978Apr 2025 Subbituminous Coal : 99.9%
NaughtonPacifiCorpKemmerer, WYPacifiCorp East (PACE)2.5 TWhApr 1963Apr 2025 Subbituminous Coal : 55.6% Natural Gas : 44.4%
Dave JohnstonPacifiCorpGlen Rock, WYPacifiCorp East (PACE)4.2 TWhJan 1959Apr 2025 Subbituminous Coal : 99.8%
Jim BridgerPacifiCorpPoint of Rocks, WYPacifiCorp East (PACE)7.9 TWhOct 1974Apr 2025 Subbituminous Coal : 56.5% Natural Gas : 43.5%
Sweetwater SolarOnward EnergyGreen River, WYPacifiCorp East (PACE)180.0 GWhNov 2018Apr 2025 Solar
Lake (WY)NorthWestern Energy (MT wind/thermal)Yellowstone, WYNorthWestern Corporation (NWMT)515.0 MWhAug 1967Dec 2024 Distillate Fuel Oil
Old FaithfulNorthWestern Energy (MT wind/thermal)Yellowstone, WYNorthWestern Corporation (NWMT)273.0 MWhNov 1979Dec 2024 Distillate Fuel Oil
Mountain Wind Power LLCMountain Wind Power LLCFort Bridger, WYPacifiCorp East (PACE)138.2 GWhJun 2008Apr 2025 Wind
Mountain Wind Power II LLCMountain Wind Power II LLCFort Bridger, WYPacifiCorp East (PACE)172.1 GWhAug 2008Apr 2025 Wind
Strawberry CreekLower Valley Energy IncBedford, WYBonneville Power Administration (BPAT)9.4 GWhJul 1940Dec 2024 Water
Swift CreekLower Valley Energy IncAfton, WYBonneville Power Administration (BPAT)6.5 GWhMar 2009Dec 2024 Water
Sinclair Oil RefineryHF Sinclair Parco Refining LLCSinclair, WYPacifiCorp East (PACE)7.8 GWhDec 1924Apr 2025 Natural Gas
Genesis AlkaliGenesis Alkali, LLCGreen River, WYPacifiCorp East (PACE)259.5 GWhMay 1953Dec 2024 Subbituminous Coal : 68.7% Natural Gas : 31.3%
Shute Creek FacilityExxon Mobil Production CoKemmerer, WYPacifiCorp East (PACE)829.4 GWhApr 2005Apr 2025 Natural Gas : 61.3% Other Gas : 38.7%
Top of the World Windpower ProjectDuke Energy Renewables ServicesGlenrock, WYPacifiCorp East (PACE)467.7 GWhSep 2010Apr 2025 Wind
Silver Sage WindpowerDuke Energy Renewables ServicesCheyenne, WYWestern Area Power Administration - Upper Great Plains West (WAUW)113.9 GWhSep 2009Apr 2025 Wind
Campbell Hill WindpowerDuke Energy Renewables ServicesGlenrock, WYPacifiCorp East (PACE)290.2 GWhNov 2009Apr 2025 Wind
Happy Jack Windpower ProjectDuke Energy Renewables ServicesCheyenne, WYWestern Area Power Administration - Upper Great Plains West (WAUW)62.2 GWhJul 2008Apr 2025 Wind
Beaver Creek Gas PlantDenbury IncRiverton, WYWestern Area Power Administration - Rocky Mountain Region (WACM)4.5 GWhNov 1983Dec 2024 Natural Gas
Big Sand Draw PlantDenbury IncRiverton, WYWestern Area Power Administration - Rocky Mountain Region (WACM)38.2 GWhFeb 2015Apr 2025 Natural Gas
Elk Basin Gasoline PlantContango Oil and GasPowell, WYPacifiCorp East (PACE)6.7 GWhDec 1947Dec 2024 Other Gas
Casper Wind FarmChevron USAEvansville, WYPacifiCorp East (PACE)5.7 GWhNov 2009Dec 2023 Wind
Cedar Springs ICedar Springs Wind, LLCDouglas, WYPacifiCorp East (PACE)726.0 GWhNov 2020Apr 2025 Wind
Cedar Springs Wind IVCedar Springs Wind IV, LLCDouglas, WYWestern Area Power Administration - Rocky Mountain Region (WACM)309.6 GWh-Apr 2025 Wind
Cedar Springs IIICedar Springs Wind III, LLCDouglas, WYPacifiCorp East (PACE)511.5 GWhNov 2020Apr 2025 Wind
Boswell WindBoswell Wind, LLCRock River, WYPacifiCorp East (PACE)503.3 GWhNov 2024Apr 2025 Wind
Cheyenne Prairie Generating StationBlack Hills Service Company LLCCheyenne, WYWestern Area Power Administration - Rocky Mountain Region (WACM)454.6 GWhSep 2014Apr 2025 Natural Gas
Corriedale Wind EnergyBlack Hills Service Company LLCCheyenne, WYWestern Area Power Administration - Rocky Mountain Region (WACM)218.9 GWhOct 2020Apr 2025 Wind
Neil Simpson Gas Turbine #2Black Hills Power, Inc.Gillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)28.5 GWhMar 2001Dec 2024 Natural Gas
Wygen 2Black Hills Power, Inc.Gillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)581.5 GWhDec 2007Dec 2024 Subbituminous Coal : 99.6%
Neil Simpson IIBlack Hills Power, Inc.Gillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)660.9 GWhAug 1995Dec 2024 Subbituminous Coal : 91.8% Natural Gas : 8.2%
Wygen IIIBlack Hills Power, Inc.Gillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)670.7 GWhMar 2010Dec 2024 Subbituminous Coal : 99.7%
Wygen 1Black Hills Power, Inc.Gillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)505.2 GWhDec 2002Apr 2025 Subbituminous Coal : 99.9%
HartzogBasin Electric Power CoopWright, WYWestern Area Power Administration - Rocky Mountain Region (WACM)178.0 MWhJul 2002Dec 2024 Natural Gas
Dry Fork StationBasin Electric Power CoopGillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)2.5 TWhOct 2011Apr 2025 Subbituminous Coal : 99.7%
ArvadaBasin Electric Power CoopArvada, WYWestern Area Power Administration - Rocky Mountain Region (WACM)199.0 MWhAug 2002Dec 2024 Natural Gas
Laramie River StationBasin Electric Power CoopWheatland, WYWestern Area Power Administration - Rocky Mountain Region (WACM)7.8 TWhJun 1981Apr 2025 Subbituminous Coal : 99.7%
Barber CreekBasin Electric Power CoopGillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)273.0 MWhAug 2002Dec 2024 Natural Gas
Anticline WindAnticline Wind, LLCCasper, WYWestern Area Power Administration - Rocky Mountain Region (WACM)156.8 GWhNov 2024Apr 2025 Wind
Pioneer Wind Park, LLCAES Distributed EnergyGlenrock, WYPacifiCorp East (PACE)273.0 GWhSep 2016Dec 2024 Wind

Browse Power Plants By Wyoming Counties

Figures are based on December 2024 generation numbers.
CountyState RankActive PlantsDec 2024 Generation
Sheridan County, WY# 141199.0 MWh
Teton County, WY# 132788.0 MWh
Fremont County, WY# 124113.0 GWh
Park County, WY# 116138.3 GWh
Natrona County, WY# 104509.4 GWh
Uinta County, WY# 95629.1 GWh
Albany County, WY# 88861.5 GWh
CountyState RankActive PlantsDec 2024 Generation
Laramie County, WY# 782.4 TWh
Lincoln County, WY# 663.4 TWh
Carbon County, WY# 5213.8 TWh
Campbell County, WY# 4116.9 TWh
Platte County, WY# 337.9 TWh
Converse County, WY# 2118.0 TWh
Sweetwater County, WY# 168.6 TWh