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Summary of Electricity Activity in Wyoming

Summary of Wyoming Generation

Wyoming is ranked #35 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 Mar 2025.

Companies on File45
Plants on File93
Total Generation3.82G MMBtu
Total Sales 1.50G kWh
Total Revenue $140.83M

Map of Top Producing Cities in the Wyoming

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Overall National Rank

#35 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

42.8 TWh

Total Annual Fuel Consumption

449.5 M MMBtu

Electric Companies in Wyoming

45

Wyoming
Power Plants

93

Natural Gas Rank

#40

Coal Rank

#8

Nuclear Rank

#30

Hydroelectric Rank

#51

Wind Rank

#12

Solar Rank

#39

Monthly Net Generation for Wyoming

5M5M4M4M3M3M2M2M1M1M002001200120022002200320032004200420052005200620062007200720082008200920092010201020112011201220122013201320142014201520152016201620172017201820182019201920202020202120212022202220232023
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Electricity Sales Distribution

Sales Residential
Sales Commercial
Sales Industrial
Sales Transportation
18.2%32.9%48.8%

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential273.07M kWh12.42 cents/kWh$33.90M
Commercial492.80M kWh9.08 cents/kWh$44.76M
Industrial730.47M kWh8.51 cents/kWh$62.17M
Transportation0 kWh0.00 cents/kWh$0
Total1.50G kWh9.41 cents/kWh$140.83M

* Data is aggregated from Jan 2001 to Mar 2025.

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 BiomassOtherOther4000400030003000200020001000100000
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Largest 24 Power Plants in Wyoming

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#22Boswell WindBoswell Wind, LLCRock River, Wyoming395.5 GWh-Mar 2025 Wind
#12Cedar Springs ICedar Springs Wind, LLCDouglas, Wyoming734.0 GWhNov 2020Mar 2025 Wind
#15Cedar Springs IIPacifiCorpDouglas, Wyoming622.5 GWhNov 2020Mar 2025 Wind
#17Cedar Springs IIICedar Springs Wind III, LLCDouglas, Wyoming513.1 GWhNov 2020Mar 2025 Wind
#21Cheyenne Prairie Generating StationBlack Hills Service Company LLCCheyenne, Wyoming409.5 GWhSep 2014Mar 2025 Natural Gas
#3Dave JohnstonPacifiCorpGlen Rock, Wyoming4.1 TWhJan 1959Mar 2025 Subbituminous Coal : 99.8%
#4Dry Fork StationBasin Electric Power CoopGillette, Wyoming2.6 TWhOct 2011Mar 2025 Subbituminous Coal : 99.7%
#20DunlapPacifiCorpMedicine Bow, Wyoming432.0 GWhSep 2010Dec 2023 Wind
#11Ekola FlatsPacifiCorpHanna, Wyoming776.6 GWhNov 2020Mar 2025 Wind
#24High PlainsPacifiCorpRock River, Wyoming342.1 GWhAug 2009Dec 2023 Wind
#1Jim BridgerPacifiCorpPoint of Rocks, Wyoming7.9 TWhOct 1974Mar 2025 Subbituminous Coal : 57.1% Natural Gas : 42.8%
#2Laramie River StationBasin Electric Power CoopWheatland, Wyoming7.6 TWhJun 1981Mar 2025 Subbituminous Coal : 99.7%
#5NaughtonPacifiCorpKemmerer, Wyoming2.5 TWhApr 1963Mar 2025 Subbituminous Coal : 54.9% Natural Gas : 45.1%
#13Neil Simpson IIBlack Hills Power, Inc.Gillette, Wyoming685.7 GWhAug 1995Dec 2023 Subbituminous Coal : 89.1% Natural Gas : 10.9%
#23Roundhouse Renewable Energy IIRoundhouse Renewable Energy II, LLCGranite, Wyoming393.1 GWhNov 2023Mar 2025 Wind
#8Roundhouse Wind Energy ProjectRoundhouse Renewable Energy, LLCCheyenne, Wyoming847.3 GWhMay 2020Mar 2025 Wind
#18Seven Mile HillPacifiCorpMedicine Bow, Wyoming463.2 GWhNov 2008Dec 2023 Wind
#9Shute Creek FacilityExxon Mobil Production CoKemmerer, Wyoming830.9 GWhApr 2005Mar 2025 Natural Gas : 61.4% Other Gas : 38.6%
#7TB FlatsPacifiCorpMedicine Bow, Wyoming1.5 TWhSep 2021Mar 2025 Wind
#19Top of the World Windpower ProjectDuke Energy Renewables ServicesGlenrock, Wyoming449.2 GWhSep 2010Mar 2025 Wind
#16Wygen 1Black Hills Power, Inc.Gillette, Wyoming549.5 GWhDec 2002Mar 2025 Subbituminous Coal : 99.9%
#14Wygen 2Black Hills Power, Inc.Gillette, Wyoming663.4 GWhDec 2007Dec 2023 Subbituminous Coal : 99.8%
#10Wygen IIIBlack Hills Power, Inc.Gillette, Wyoming794.7 GWhMar 2010Dec 2023 Subbituminous Coal : 99.9%
#6WyodakPacifiCorpGillette, Wyoming1.9 TWhAug 1978Mar 2025 Subbituminous Coal : 99.9%
* Data is based on the last 12 months since Mar 2025.
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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, WY8842.0 GWh0.0 Wh842.0 GWh0.0 Wh0.0 Wh
#4Campbell County, WY117.2 TWh97.8 GWh0.0 Wh0.0 Wh0.0 Wh
#5Carbon County, WY193.9 TWh7.6 GWh3.6 TWh0.0 Wh0.0 Wh
#2Converse County, WY107.6 TWh0.0 Wh3.5 TWh0.0 Wh0.0 Wh
#11Fremont County, WY4141.4 GWh60.0 GWh0.0 Wh0.0 Wh0.0 Wh
#7Laramie County, WY72.4 TWh409.5 GWh1.6 TWh310.2 GWh0.0 Wh
#6Lincoln County, WY53.4 TWh1.7 TWh0.0 Wh0.0 Wh0.0 Wh
#10Natrona County, WY4375.9 GWh0.0 Wh131.5 GWh0.0 Wh0.0 Wh
#12Park County, WY6110.6 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#3Platte County, WY37.6 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#14Sheridan County, WY1216.0 MWh216.0 MWh0.0 Wh0.0 Wh0.0 Wh
#1Sweetwater County, WY68.6 TWh3.5 TWh0.0 Wh181.1 GWh0.0 Wh
#13Teton County, WY2501.0 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#9Uinta County, WY4583.8 GWh0.0 Wh583.8 GWh0.0 Wh0.0 Wh
* Net Generation data is based on the last 12 months since Mar 2025.
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Top 20 Electricity Producing Cities in Wyoming

CityNet Generation# Power Plants
Alcova, Wyoming244.4 GWh2
Arlington, Wyoming486.4 GWh3
Casper, Wyoming125.8 GWh1
Cheyenne, Wyoming1.7 TWh5
Douglas, Wyoming2.1 TWh4
Evanston, Wyoming264.6 GWh1
Fort Bridger, Wyoming319.2 GWh2
Gillette, Wyoming7.2 TWh8
Glenrock, Wyoming5.5 TWh6
Green River, Wyoming645.2 GWh3
Hanna, Wyoming776.6 GWh1
Kemmerer, Wyoming3.4 TWh2
Medicine Bow, Wyoming2.4 TWh4
Point of Rocks, Wyoming7.9 TWh1
Rock River, Wyoming853.6 GWh4
Rock Springs, Wyoming100.4 GWh1
Sinclair, Wyoming294.5 GWh3
South Greeley, Wyoming310.2 GWh1
Warren AFB, Wyoming393.1 GWh1
Wheatland, Wyoming7.6 TWh1
* Data is based on the last 12 months since Mar 2025.
Browse All Cities in Wyoming

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#12Arizona116.1 TWh221
#4California213.1 TWh2,305
#30Colorado57.2 TWh341
#43Idaho18.4 TWh196
#21Iowa71.6 TWh349
#27Kansas59.5 TWh197
#29Minnesota58.5 TWh889
#22Missouri69.6 TWh177
#40Montana26.9 TWh96
#37Nebraska38.0 TWh146
#33Nevada45.4 TWh153
#36New Mexico38.3 TWh181
#34North Dakota43.5 TWh72
#18Oklahoma94.3 TWh159
#25Oregon63.9 TWh320
#42South Dakota20.5 TWh61
#1Texas570.8 TWh1,315
#38Utah37.3 TWh179
#13Washington102.1 TWh183
#24Wisconsin65.1 TWh323

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