Summary of Electricity Activity in Wyoming

Summary of Wyoming Generation

Wyoming is ranked #34 out of 51 U.S. states and territories in terms of total annual net electricity generation.

GridInfo.com electricity generation data is aggregated from Jan 2001 to Apr 2025.

Companies on File52
Plants on File100
Total Generation3.24G MMBtu
Total Sales 1.40G kWh
Total Revenue $133.01M

Map of Top Producing Cities in the Wyoming

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Overall National Rank

#34 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

43.3 TWh

Total Annual Fuel Consumption

448.3 M MMBtu

Electric Companies in Wyoming

52

Wyoming
Power Plants

100

Natural Gas Rank

#39

Coal Rank

#9

Nuclear Rank

#34

Hydroelectric Rank

#34

Wind Rank

#14

Solar Rank

#39

Monthly Net Generation for Wyoming

5M5M4M4M3M3M2M2M1M1M00200120012002200220032003200420042005200520062006200720072008200820092009201020102011201120122012201320132014201420152015201620162017201720182018201920192020202020212021202220222023202320242024
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Electricity Sales Distribution

Sales Residential
Sales Commercial
Sales Industrial
Sales Transportation
16.6%32.4%51.0%

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential232.18M kWh13.05 cents/kWh$30.29M
Commercial452.09M kWh9.37 cents/kWh$42.36M
Industrial712.33M kWh8.47 cents/kWh$60.36M
Transportation0 kWh0.00 cents/kWh$0
Total1.40G kWh9.52 cents/kWh$133.01M

Production by Source

TotalTotalNatural GasNatural GasCoalCoalNuclearNuclearHydroelectricHydroelectricHydro Electric Pumpe...Hydro Electric Pumped StorageGeothermalGeothermalUtility Scale ThermalUtility Scale ThermalPetroleum LiquidsPetroleum LiquidsPetroleum CokePetroleum CokeAll RenewablesAll RenewablesWindWindAll SolarAll SolarAll Utility SolarAll Utility SolarUtility Scale Photovolt...Utility Scale PhotovoltaicSmall Scale SolarSmall Scale SolarWoodWoodOther GasesOther GasesOther BiomassOther BiomassOtherOther4000400032003200240024001600160080080000
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Largest 24 Power Plants in Wyoming

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#18Boswell WindBoswell Wind, LLCRock River, Wyoming503.3 GWhNov 2024Apr 2025 Wind
#11Cedar Springs ICedar Springs Wind, LLCDouglas, Wyoming726.0 GWhNov 2020Apr 2025 Wind
#14Cedar Springs IIPacifiCorpDouglas, Wyoming618.5 GWhNov 2020Apr 2025 Wind
#16Cedar Springs IIICedar Springs Wind III, LLCDouglas, Wyoming511.5 GWhNov 2020Apr 2025 Wind
#20Cheyenne Prairie Generating StationBlack Hills Service Company LLCCheyenne, Wyoming454.6 GWhSep 2014Apr 2025 Natural Gas
#3Dave JohnstonPacifiCorpGlen Rock, Wyoming4.2 TWhJan 1959Apr 2025 Subbituminous Coal : 99.8%
#4Dry Fork StationBasin Electric Power CoopGillette, Wyoming2.5 TWhOct 2011Apr 2025 Subbituminous Coal : 99.7%
#24DunlapPacifiCorpMedicine Bow, Wyoming366.5 GWhSep 2010Dec 2024 Wind
#10Ekola FlatsPacifiCorpHanna, Wyoming770.0 GWhNov 2020Apr 2025 Wind
#21GlenrockPacifiCorpGlenrock, Wyoming400.8 GWhNov 2008Dec 2024 Wind
#1Jim BridgerPacifiCorpPoint of Rocks, Wyoming7.9 TWhOct 1974Apr 2025 Subbituminous Coal : 56.5% Natural Gas : 43.5%
#2Laramie River StationBasin Electric Power CoopWheatland, Wyoming7.8 TWhJun 1981Apr 2025 Subbituminous Coal : 99.7%
#5NaughtonPacifiCorpKemmerer, Wyoming2.5 TWhApr 1963Apr 2025 Subbituminous Coal : 55.6% Natural Gas : 44.4%
#13Neil Simpson IIBlack Hills Power, Inc.Gillette, Wyoming660.9 GWhAug 1995Dec 2024 Subbituminous Coal : 91.8% Natural Gas : 8.2%
#23Roundhouse Renewable Energy IIRoundhouse Renewable Energy II, LLCGranite, Wyoming393.0 GWhNov 2023Apr 2025 Wind
#8Roundhouse Wind Energy ProjectRoundhouse Renewable Energy, LLCCheyenne, Wyoming852.2 GWhMay 2020Apr 2025 Wind
#22Seven Mile HillPacifiCorpMedicine Bow, Wyoming399.8 GWhNov 2008Dec 2024 Wind
#9Shute Creek FacilityExxon Mobil Production CoKemmerer, Wyoming829.4 GWhApr 2005Apr 2025 Natural Gas : 61.3% Other Gas : 38.7%
#7TB FlatsPacifiCorpMedicine Bow, Wyoming1.4 TWhSep 2021Apr 2025 Wind
#19Top of the World Windpower ProjectDuke Energy Renewables ServicesGlenrock, Wyoming467.7 GWhSep 2010Apr 2025 Wind
#17Wygen 1Black Hills Power, Inc.Gillette, Wyoming505.2 GWhDec 2002Apr 2025 Subbituminous Coal : 99.9%
#15Wygen 2Black Hills Power, Inc.Gillette, Wyoming581.5 GWhDec 2007Dec 2024 Subbituminous Coal : 99.6%
#12Wygen IIIBlack Hills Power, Inc.Gillette, Wyoming670.7 GWhMar 2010Dec 2024 Subbituminous Coal : 99.7%
#6WyodakPacifiCorpGillette, Wyoming1.9 TWhAug 1978Apr 2025 Subbituminous Coal : 99.9%

Electricity Generation by Wyoming Counties

State RankCounty# Power PlantsNet Generation
Past 12 Months
Net Generation
from Natural Gas
Net Generation
from Wind
Net Generation
from Solar
Net Generation
from Nuclear
#8Albany County, WY8861.5 GWh0.0 Wh861.5 GWh0.0 Wh0.0 Wh
#4Campbell County, WY116.9 TWh88.4 GWh0.0 Wh0.0 Wh0.0 Wh
#5Carbon County, WY213.8 TWh7.8 GWh3.5 TWh0.0 Wh0.0 Wh
#2Converse County, WY118.0 TWh0.0 Wh3.8 TWh0.0 Wh0.0 Wh
#12Fremont County, WY4113.0 GWh42.7 GWh0.0 Wh0.0 Wh0.0 Wh
#7Laramie County, WY82.4 TWh454.6 GWh1.6 TWh338.2 GWh0.0 Wh
#6Lincoln County, WY63.4 TWh1.6 TWh0.0 Wh0.0 Wh0.0 Wh
#10Natrona County, WY4509.4 GWh0.0 Wh162.5 GWh0.0 Wh0.0 Wh
#11Park County, WY6138.3 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#3Platte County, WY37.9 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#14Sheridan County, WY1199.0 MWh199.0 MWh0.0 Wh0.0 Wh0.0 Wh
#1Sweetwater County, WY68.6 TWh3.6 TWh0.0 Wh180.0 GWh0.0 Wh
#13Teton County, WY2788.0 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#9Uinta County, WY5629.1 GWh0.0 Wh629.1 GWh0.0 Wh0.0 Wh

Top 20 Electricity Producing Cities in Wyoming

CityNet Generation# Power Plants
Alcova, Wyoming346.9 GWh2
Arlington, Wyoming539.8 GWh3
Casper, Wyoming156.8 GWh1
Cheyenne, Wyoming1.7 TWh5
Cody, Wyoming122.1 GWh4
Douglas, Wyoming2.2 TWh4
Evanston, Wyoming318.8 GWh1
Fort Bridger, Wyoming310.2 GWh2
Gillette, Wyoming6.9 TWh8
Glenrock, Wyoming5.9 TWh6
Green River, Wyoming638.9 GWh3
Hanna, Wyoming770.0 GWh1
Kemmerer, Wyoming3.3 TWh2
Medicine Bow, Wyoming2.2 TWh4
Point of Rocks, Wyoming7.9 TWh1
Rock River, Wyoming873.1 GWh4
Sinclair, Wyoming300.1 GWh3
South Greeley, Wyoming338.2 GWh1
Warren AFB, Wyoming393.0 GWh1
Wheatland, Wyoming7.8 TWh1

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#12Arizona116.2 TWh243
#4California213.2 TWh2,414
#30Colorado58.2 TWh354
#43Idaho20.2 TWh200
#20Iowa72.7 TWh353
#27Kansas60.7 TWh220
#28Minnesota59.5 TWh909
#22Missouri70.9 TWh184
#40Montana27.0 TWh99
#38Nebraska37.5 TWh153
#32Nevada45.6 TWh157
#36New Mexico38.3 TWh189
#35North Dakota43.0 TWh74
#18Oklahoma93.3 TWh179
#25Oregon65.4 TWh343
#42South Dakota21.1 TWh62
#1Texas576.6 TWh1,480
#37Utah37.6 TWh184
#14Washington104.1 TWh190
#24Wisconsin65.7 TWh329

* Net Generation data is based on the last 12 months since Apr 2025