Directory of Power Plants in Wyoming

List of All Wyoming Power Plants

Displaying Results 1 to 69 of 69
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Old FaithfulNorthWestern Energy (MT wind/thermal)Yellowstone, WYNorthWestern Corporation (NWMT)249.0 MWhNov 1979Dec 2023 Distillate Fuel Oil
Lake (WY)NorthWestern Energy (MT wind/thermal)Yellowstone, WYNorthWestern Corporation (NWMT)252.0 MWhAug 1967Dec 2023 Distillate Fuel Oil
HartzogBasin Electric Power CoopWright, WYWestern Area Power Administration - Rocky Mountain Region (WACM)318.0 MWhJul 2002Dec 2023 Natural Gas
Laramie River StationBasin Electric Power CoopWheatland, WYWestern Area Power Administration - Rocky Mountain Region (WACM)7.6 TWhJun 1981Mar 2025 Subbituminous Coal : 99.7%
BoysenU S Bureau of ReclamationThermopolis, WYWestern Area Power Administration - Upper Great Plains West (WAUW)81.3 GWhJul 1952Dec 2023 Water
South Cheyenne SolarSouthern Power CoSouth Greeley, WYWestern Area Power Administration - Rocky Mountain Region (WACM)310.2 GWh-Mar 2025 Solar
Sinclair Oil RefineryHF Sinclair Parco Refining LLCSinclair, WYPacifiCorp East (PACE)7.6 GWhDec 1924Mar 2025 Natural Gas
KortesU S Bureau of ReclamationSinclair, WYWestern Area Power Administration - Upper Great Plains West (WAUW)146.2 GWhMay 1950Dec 2023 Water
SeminoeU S Bureau of ReclamationSinclair, WYWestern Area Power Administration - Upper Great Plains West (WAUW)140.7 GWhJul 1939Dec 2023 Water
Simplot PhosphatesSimplot Phosphates LLCRock Springs, WYPacifiCorp East (PACE)100.4 GWhJul 1986Mar 2025 Other Fuel : 93.1% Natural Gas : 6.9%
Foote Creek IVPacifiCorpRock River, WYPacifiCorp East (PACE)11.6 GWhJul 2000Dec 2023 Wind
Boswell WindBoswell Wind, LLCRock River, WYPacifiCorp East (PACE)395.5 GWh-Mar 2025 Wind
High PlainsPacifiCorpRock River, WYPacifiCorp East (PACE)342.1 GWhAug 2009Dec 2023 Wind
McFadden RidgePacifiCorpRock River, WYPacifiCorp East (PACE)104.3 GWhSep 2009Dec 2023 Wind
Beaver Creek Gas PlantDenbury IncRiverton, WYWestern Area Power Administration - Rocky Mountain Region (WACM)21.8 GWhNov 1983Dec 2023 Natural Gas
Big Sand Draw PlantDenbury IncRiverton, WYWestern Area Power Administration - Rocky Mountain Region (WACM)38.2 GWhFeb 2015Mar 2025 Natural Gas
Elk Basin Gasoline PlantContango Oil and GasPowell, WYPacifiCorp East (PACE)7.3 GWhDec 1947Dec 2023 Other Gas
Garland Canal Power PlantShoshone Irrigation DistrictPowell, WYPacifiCorp East (PACE)10.0 GWhAug 1983Oct 2024 Water
Jim BridgerPacifiCorpPoint of Rocks, WYPacifiCorp East (PACE)7.9 TWhOct 1974Mar 2025 Subbituminous Coal : 57.1% Natural Gas : 42.8%
DunlapPacifiCorpMedicine Bow, WYPacifiCorp East (PACE)432.0 GWhSep 2010Dec 2023 Wind
Seven Mile HillPacifiCorpMedicine Bow, WYPacifiCorp East (PACE)463.2 GWhNov 2008Dec 2023 Wind
Medicine BowSRIV Partnership LLCMedicine Bow, WYWestern Area Power Administration - Upper Great Plains West (WAUW)10.9 GWhMar 1998Dec 2023 Wind
TB FlatsPacifiCorpMedicine Bow, WYPacifiCorp East (PACE)1.5 TWhSep 2021Mar 2025 Wind
Foote Creek IIIPacifiCorpMcFadden, WYPacifiCorp East (PACE)14.6 GWhMay 1999Dec 2023 Wind
Foote Creek IPacifiCorpMcFadden, WYPacifiCorp East (PACE)215.5 GWhMar 1999Dec 2023 Wind
FontenelleU S Bureau of ReclamationLe Barge, WYWestern Area Power Administration - Upper Great Plains West (WAUW)63.7 GWhApr 1968Dec 2023 Water
NaughtonPacifiCorpKemmerer, WYPacifiCorp East (PACE)2.5 TWhApr 1963Mar 2025 Subbituminous Coal : 54.9% Natural Gas : 45.1%
Shute Creek FacilityExxon Mobil Production CoKemmerer, WYPacifiCorp East (PACE)830.9 GWhApr 2005Mar 2025 Natural Gas : 61.4% Other Gas : 38.6%
Ekola FlatsPacifiCorpHanna, WYPacifiCorp East (PACE)776.6 GWhNov 2020Mar 2025 Wind
General ChemicalTata Chemicals PartnersGreen River, WYPacifiCorp East (PACE)199.7 GWhApr 1968Mar 2025 Bituminous Coal : 75.6% Natural Gas : 24.4%
Sweetwater SolarSweetwater Solar LLCGreen River, WYPacifiCorp East (PACE)181.1 GWhNov 2018Mar 2025 Solar
Genesis AlkaliGenesis Alkali, LLCGreen River, WYPacifiCorp East (PACE)264.4 GWhMay 1953Dec 2023 Subbituminous Coal : 81.4% Natural Gas : 18.6%
Roundhouse Renewable Energy IIRoundhouse Renewable Energy II, LLCGranite, WYWestern Area Power Administration - Rocky Mountain Region (WACM)393.1 GWhNov 2023Mar 2025 Wind
Top of the World Windpower ProjectDuke Energy Renewables ServicesGlenrock, WYPacifiCorp East (PACE)449.2 GWhSep 2010Mar 2025 Wind
Campbell Hill WindpowerDuke Energy Renewables ServicesGlenrock, WYPacifiCorp East (PACE)289.9 GWhNov 2009Mar 2025 Wind
Pioneer Wind Park, LLCAES Distributed EnergyGlenrock, WYPacifiCorp East (PACE)226.3 GWhSep 2016Dec 2023 Wind
Rolling HillsPacifiCorpGlenrock, WYPacifiCorp East (PACE)187.8 GWhDec 2008Dec 2023 Wind
GlenrockPacifiCorpGlenrock, WYPacifiCorp East (PACE)314.1 GWhNov 2008Dec 2023 Wind
Dave JohnstonPacifiCorpGlen Rock, WYPacifiCorp East (PACE)4.1 TWhJan 1959Mar 2025 Subbituminous Coal : 99.8%
Wygen 2Black Hills Power, Inc.Gillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)663.4 GWhDec 2007Dec 2023 Subbituminous Coal : 99.8%
Neil Simpson IIBlack Hills Power, Inc.Gillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)685.7 GWhAug 1995Dec 2023 Subbituminous Coal : 89.1% Natural Gas : 10.9%
Dry Fork StationBasin Electric Power CoopGillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)2.6 TWhOct 2011Mar 2025 Subbituminous Coal : 99.7%
Wygen IIIBlack Hills Power, Inc.Gillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)794.7 GWhMar 2010Dec 2023 Subbituminous Coal : 99.9%
WyodakPacifiCorpGillette, WYPacifiCorp East (PACE)1.9 TWhAug 1978Mar 2025 Subbituminous Coal : 99.9%
Barber CreekBasin Electric Power CoopGillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)359.0 MWhAug 2002Dec 2023 Natural Gas
Neil Simpson Gas Turbine #2Black Hills Power, Inc.Gillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)19.4 GWhMar 2001Dec 2023 Natural Gas
Wygen 1Black Hills Power, Inc.Gillette, WYWestern Area Power Administration - Rocky Mountain Region (WACM)549.5 GWhDec 2002Mar 2025 Subbituminous Coal : 99.9%
Mountain Wind Power LLCMountain Wind Power LLCFort Bridger, WYPacifiCorp East (PACE)142.1 GWhJun 2008Mar 2025 Wind
Mountain Wind Power II LLCMountain Wind Power II LLCFort Bridger, WYPacifiCorp East (PACE)177.2 GWhAug 2008Mar 2025 Wind
Casper Wind FarmChevron USAEvansville, WYPacifiCorp East (PACE)5.7 GWhNov 2009Dec 2023 Wind
TransAlta Wyoming WindNextEra Energy Operating Services LLCEvanston, WYPacifiCorp East (PACE)264.6 GWhNov 2003Dec 2023 Wind
Cedar Springs IIICedar Springs Wind III, LLCDouglas, WYPacifiCorp East (PACE)513.1 GWhNov 2020Mar 2025 Wind
Cedar Springs Wind IVCedar Springs Wind IV, LLCDouglas, WYWestern Area Power Administration - Rocky Mountain Region (WACM)208.6 GWh-Mar 2025 Wind
Cedar Springs IIPacifiCorpDouglas, WYPacifiCorp East (PACE)622.5 GWhNov 2020Mar 2025 Wind
Cedar Springs ICedar Springs Wind, LLCDouglas, WYPacifiCorp East (PACE)734.0 GWhNov 2020Mar 2025 Wind
Shoshone (WY)U S Bureau of ReclamationCody, WYWestern Area Power Administration - Upper Great Plains West (WAUW)20.1 GWhMar 1922Dec 2023 Water
Buffalo BillU S Bureau of ReclamationCody, WYWestern Area Power Administration - Upper Great Plains West (WAUW)73.2 GWhAug 1992Dec 2023 Water
Roundhouse Wind Energy ProjectRoundhouse Renewable Energy, LLCCheyenne, WYWestern Area Power Administration - Rocky Mountain Region (WACM)847.3 GWhMay 2020Mar 2025 Wind
Corriedale Wind EnergyBlack Hills Service Company LLCCheyenne, WYWestern Area Power Administration - Rocky Mountain Region (WACM)220.2 GWhOct 2020Mar 2025 Wind
Cheyenne Prairie Generating StationBlack Hills Service Company LLCCheyenne, WYWestern Area Power Administration - Rocky Mountain Region (WACM)409.5 GWhSep 2014Mar 2025 Natural Gas
Silver Sage WindpowerDuke Energy Renewables ServicesCheyenne, WYWestern Area Power Administration - Upper Great Plains West (WAUW)115.1 GWhSep 2009Mar 2025 Wind
Happy Jack Windpower ProjectDuke Energy Renewables ServicesCheyenne, WYWestern Area Power Administration - Upper Great Plains West (WAUW)62.4 GWhJul 2008Mar 2025 Wind
Anticline WindAnticline Wind, LLCCasper, WYWestern Area Power Administration - Rocky Mountain Region (WACM)125.8 GWh-Mar 2025 Wind
Foote Creek RimPacifiCorpCarbon County, WY256.3 GWh-Mar 2025 Wind
Strawberry CreekLower Valley Energy IncBedford, WYBonneville Power Administration (BPAT)9.0 GWhJul 1940Dec 2023 Water
ArvadaBasin Electric Power CoopArvada, WYWestern Area Power Administration - Rocky Mountain Region (WACM)216.0 MWhAug 2002Dec 2023 Natural Gas
AlcovaU S Bureau of ReclamationAlcova, WYWestern Area Power Administration - Upper Great Plains West (WAUW)68.1 GWhJun 1955Dec 2023 Water
Fremont CanyonU S Bureau of ReclamationAlcova, WYWestern Area Power Administration - Upper Great Plains West (WAUW)176.3 GWhNov 1960Dec 2023 Water
Swift CreekLower Valley Energy IncAfton, WYBonneville Power Administration (BPAT)6.3 GWhMar 2009Dec 2023 Water

Browse Power Plants By Wyoming Counties

Figures are based on December 2023 generation numbers.
CountyState RankActive PlantsDec 2023 Generation
Sheridan County, WY# 141216.0 MWh
Teton County, WY# 132501.0 MWh
Park County, WY# 126110.6 GWh
Fremont County, WY# 114141.4 GWh
Natrona County, WY# 104375.9 GWh
Uinta County, WY# 94583.8 GWh
Albany County, WY# 88842.0 GWh
CountyState RankActive PlantsDec 2023 Generation
Laramie County, WY# 772.4 TWh
Lincoln County, WY# 653.4 TWh
Carbon County, WY# 5193.9 TWh
Campbell County, WY# 4117.2 TWh
Platte County, WY# 337.6 TWh
Converse County, WY# 2107.6 TWh
Sweetwater County, WY# 168.6 TWh