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Summary of Electricity Activity in Iowa

Summary of Iowa Generation

Iowa is ranked #21 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 2026.

Companies on File192
Plants on File355
Total Generation6.48G MMBtu
Total Sales 4.92G kWh
Total Revenue $443.31M

Map of Top Producing Cities in the Iowa

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Overall National Rank

#21 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

74.9 TWh

Total Annual Fuel Consumption

514.8 M MMBtu

Electric Companies in Iowa

192

Iowa
Power Plants

355

Natural Gas Rank

#34

Coal Rank

#21

Nuclear Rank

#44

Hydroelectric Rank

#26

Wind Rank

#2

Solar Rank

#35

Monthly Net Generation for Iowa

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Monthly Plant Fuel Consumption for Iowa

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Electricity Sales Distribution

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential1.20G kWh13.42 cents/kWh$161.05M
Commercial1.10G kWh10.35 cents/kWh$114.29M
Industrial2.61G kWh6.43 cents/kWh$167.97M
Transportation0 kWh0.00 cents/kWh$0
Total4.92G kWh9.02 cents/kWh$443.31M

* Data is aggregated from Jan 2001 to Mar 2026.

Production by Source for Iowa

Download Source Breakdown

Largest 24 Power Plants in Iowa

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#15Arbor Hill Wind FarmMidAmerican Energy CoGreenfield, Iowa1.1 TWhNov 2018Mar 2026 Wind
#18Archer Daniels Midland Cedar RapidsArcher Daniels Midland CoCedar Rapids, Iowa984.5 GWhOct 1988Mar 2026 Subbituminous Coal : 60.1% Natural Gas : 23.8% Bituminous Coal : 16.1%
#14Beaver Creek WindMidAmerican Energy CoOgden, Iowa1.2 TWhNov 2017Mar 2026 Wind
#22Diamond Trail Wind FarmMidAmerican Energy CoLadora, Iowa838.1 GWhNov 2020Mar 2026 Wind
#24Eclipse Wind FarmMidAmerican Energy CoAdair, Iowa807.5 GWhAug 2012Mar 2026 Wind
#5Emery StationInterstate Power and Light CoClear Lake, Iowa2.6 TWhApr 2004Mar 2026 Natural Gas
#9George Neal NorthMidAmerican Energy CoSergeant Bluff, Iowa1.8 TWhApr 1964Mar 2026 Subbituminous Coal : 98.9% Natural Gas : 1.1%
#7George Neal SouthMidAmerican Energy CoSalix, Iowa1.9 TWhJun 1979Mar 2026 Subbituminous Coal : 99.1% Distillate Fuel Oil : 0.9%
#6Greater Des MoinesMidAmerican Energy CoPleasant Hill, Iowa2.2 TWhApr 2003Dec 2024 Natural Gas
#13Highland Wind Project (IA)MidAmerican Energy CoPrimghar, Iowa1.3 TWhMay 2015Mar 2026 Wind
#16Ida Grove WindMidAmerican Energy CoIda Grove, Iowa1.1 TWhAug 2016Dec 2024 Wind
#20KeokukUnion Electric Co - (MO)Keokuk, Iowa888.3 GWhJul 1913Dec 2024 Water
#2LouisaMidAmerican Energy CoMuscatine, Iowa4.6 TWhSep 1983Mar 2026 Subbituminous Coal : 99.4% Natural Gas : 0.6%
#3Marshalltown Generating StationInterstate Power and Light CoMarshalltown, Iowa3.1 TWhMar 2017Mar 2026 Natural Gas : 99.9%
#12North EnglishMidAmerican Energy CoMontezuma, Iowa1.3 TWhNov 2018Mar 2026 Wind
#21O'Brien WindMidAmerican Energy CoPrimghar, Iowa875.9 GWhAug 2016Dec 2024 Wind
#8Orient Wind FarmMidAmerican Energy CoOrient, Iowa1.8 TWhNov 2018Mar 2026 Wind
#4OttumwaInterstate Power and Light CoOttumwa, Iowa3.0 TWhApr 1981Mar 2026 Subbituminous Coal : 99.7%
#11Palo Alto Wind FarmMidAmerican Energy CoEmmetsburg, Iowa1.4 TWhDec 2019Mar 2026 Wind
#23Pioneer Prairie Wind FarmPioneer Prairie Wind Farm I, LLCMcIntire, Iowa836.6 GWhSep 2008Mar 2026 Wind
#19Pomeroy Wind FarmMidAmerican Energy CoFonda, Iowa967.1 GWhNov 2007Mar 2026 Wind
#10Rolling Hills Wind FarmMidAmerican Energy CoMassena, Iowa1.5 TWhNov 2011Mar 2026 Wind
#17Upland PrairieInterstate Power and Light CoSpencer, Iowa1.1 TWhFeb 2019Mar 2026 Wind
#1Walter Scott Jr Energy CenterMidAmerican Energy CoCouncil Bluffs, Iowa6.4 TWhFeb 1954Mar 2026 Subbituminous Coal : 99.1% Distillate Fuel Oil : 0.7%
* Data is based on the last 12 months since Mar 2026.
View All Plants in Iowa

Electricity Generation by Iowa 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
#4Adair County, IA184.0 TWh0.0 Wh3.9 TWh45.2 GWh0.0 Wh
#39Adams County, IA4637.1 GWh14.0 GWh623.1 GWh0.0 Wh0.0 Wh
#75Allamakee County, IA236.3 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#59Appanoose County, IA226.6 GWh0.0 Wh26.6 GWh0.0 Wh0.0 Wh
#15Audubon County, IA31.5 TWh312.2 GWh1.2 TWh0.0 Wh0.0 Wh
#58Black Hawk County, IA948.5 GWh32.7 GWh0.0 Wh8.3 GWh0.0 Wh
#23Boone County, IA41.2 TWh0.0 Wh1.2 TWh1.1 GWh0.0 Wh
#56Bremer County, IA5180.2 GWh104.2 MWh179.8 GWh0.0 Wh0.0 Wh
#37Buena Vista County, IA5748.4 GWh0.0 Wh748.3 GWh0.0 Wh0.0 Wh
#27Carroll County, IA5995.0 GWh0.0 Wh994.8 GWh0.0 Wh0.0 Wh
#12Cass County, IA61.6 TWh110.0 MWh1.6 TWh0.0 Wh0.0 Wh
#74Cedar County, IA478.8 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#7Cerro Gordo County, IA62.9 TWh2.6 TWh366.2 GWh0.0 Wh0.0 Wh
#32Cherokee County, IA1803.5 GWh0.0 Wh803.5 GWh0.0 Wh0.0 Wh
#42Chickasaw County, IA2619.6 GWh258.4 MWh618.9 GWh0.0 Wh0.0 Wh
#24Clay County, IA31.1 TWh6.8 GWh1.1 TWh0.0 Wh0.0 Wh
#67Clayton County, IA42.2 GWh0.0 Wh0.0 Wh2.2 GWh0.0 Wh
#38Clinton County, IA3700.9 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#50Crawford County, IA3287.5 GWh0.0 Wh287.5 GWh0.0 Wh0.0 Wh
#71Dallas County, IA1739.0 MWh0.0 Wh0.0 Wh739.0 MWh0.0 Wh
#68Davis County, IA22.0 GWh0.0 Wh0.0 Wh2.0 GWh0.0 Wh
#73Decatur County, IA186.0 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#45Delaware County, IA5412.7 GWh0.0 Wh412.7 GWh0.0 Wh0.0 Wh
#60Des Moines County, IA222.2 GWh22.2 GWh0.0 Wh0.0 Wh0.0 Wh
#46Dickinson County, IA5361.0 GWh0.0 Wh360.7 GWh0.0 Wh0.0 Wh
#61Dubuque County, IA66.7 GWh27.2 MWh0.0 Wh6.5 GWh0.0 Wh
#70Emmet County, IA2876.0 MWh0.0 Wh677.0 MWh0.0 Wh0.0 Wh
#51Floyd County, IA3274.6 GWh432.0 MWh274.1 GWh0.0 Wh0.0 Wh
#21Franklin County, IA61.3 TWh0.0 Wh1.3 TWh11.7 GWh0.0 Wh
#53Greene County, IA5212.2 GWh0.0 Wh212.2 GWh0.0 Wh0.0 Wh
#34Grundy County, IA4785.3 GWh0.0 Wh785.2 GWh0.0 Wh0.0 Wh
#31Guthrie County, IA3807.5 GWh0.0 Wh807.5 GWh0.0 Wh0.0 Wh
#22Hamilton County, IA41.3 TWh21.7 GWh1.3 TWh0.0 Wh0.0 Wh
#14Hancock County, IA31.5 TWh0.0 Wh1.5 TWh0.0 Wh0.0 Wh
#47Hardin County, IA3346.9 GWh0.0 Wh346.9 GWh0.0 Wh0.0 Wh
#66Henry County, IA34.3 GWh0.0 Wh4.3 GWh0.0 Wh0.0 Wh
#44Howard County, IA3557.9 GWh0.0 Wh557.9 GWh0.0 Wh0.0 Wh
#11Ida County, IA21.8 TWh0.0 Wh1.8 TWh0.0 Wh0.0 Wh
#30Iowa County, IA3839.1 GWh0.0 Wh838.1 GWh0.0 Wh0.0 Wh
#65Jackson County, IA55.3 GWh-418.4 MWh0.0 Wh0.0 Wh0.0 Wh
#62Johnson County, IA56.5 GWh800.0 MWh0.0 Wh5.6 GWh0.0 Wh
#18Kossuth County, IA91.4 TWh2.7 MWh1.4 TWh0.0 Wh0.0 Wh
#19Lee County, IA41.4 TWh215.6 GWh0.0 Wh262.6 GWh0.0 Wh
#17Linn County, IA241.4 TWh267.0 GWh0.0 Wh372.8 GWh0.0 Wh
#2Louisa County, IA24.8 TWh29.0 GWh0.0 Wh200.3 GWh0.0 Wh
#69Lucas County, IA11.5 GWh0.0 Wh0.0 Wh1.5 GWh0.0 Wh
#49Madison County, IA2330.0 GWh19.6 MWh329.9 GWh0.0 Wh0.0 Wh
#43Mahaska County, IA1586.4 GWh0.0 Wh586.4 GWh0.0 Wh0.0 Wh
#54Marion County, IA5207.4 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#3Marshall County, IA74.0 TWh3.2 TWh860.7 GWh2.9 GWh0.0 Wh
#13Mitchell County, IA51.5 TWh-96.6 MWh1.5 TWh4.1 GWh0.0 Wh
#57Monroe County, IA1110.5 GWh110.5 GWh0.0 Wh0.0 Wh0.0 Wh
#76Montgomery County, IA17.0 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#35Muscatine County, IA6782.8 GWh1.3 GWh0.0 Wh2.9 GWh0.0 Wh
#9O'Brien County, IA32.1 TWh0.0 Wh2.1 TWh0.0 Wh0.0 Wh
#41Osceola County, IA8619.6 GWh45.4 GWh574.2 GWh0.0 Wh0.0 Wh
#55Page County, IA2196.9 GWh0.0 Wh196.9 GWh0.0 Wh0.0 Wh
#16Palo Alto County, IA51.5 TWh15.0 GWh1.5 TWh0.0 Wh0.0 Wh
#36Plymouth County, IA1768.9 GWh0.0 Wh768.9 GWh0.0 Wh0.0 Wh
#20Pocahontas County, IA41.3 TWh0.0 Wh1.3 TWh0.0 Wh0.0 Wh
#8Polk County, IA92.3 TWh2.2 TWh0.0 Wh0.0 Wh0.0 Wh
#1Pottawattamie County, IA27.0 TWh8.9 GWh584.1 GWh0.0 Wh0.0 Wh
#10Poweshiek County, IA101.8 TWh43.1 MWh1.8 TWh1.6 GWh0.0 Wh
#33Sac County, IA2796.6 GWh0.0 Wh796.6 GWh0.0 Wh0.0 Wh
#63Scott County, IA35.7 GWh570.0 MWh0.0 Wh0.0 Wh0.0 Wh
#77Shelby County, IA12.0 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#28Story County, IA18992.6 GWh352.7 GWh605.1 GWh4.7 GWh0.0 Wh
#52Tama County, IA6234.1 GWh-13.3 MWh234.3 GWh0.0 Wh0.0 Wh
#48Taylor County, IA4340.6 GWh0.0 Wh340.6 GWh0.0 Wh0.0 Wh
#29Union County, IA4960.4 GWh70.0 GWh793.7 GWh96.7 GWh0.0 Wh
#6Wapello County, IA23.0 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#72Warren County, IA1446.0 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#26Webster County, IA51.0 TWh20.9 GWh804.2 GWh205.5 GWh0.0 Wh
#25Winnebago County, IA71.1 TWh0.0 Wh1.0 TWh5.1 GWh0.0 Wh
#64Winneshiek County, IA35.6 GWh0.0 Wh2.7 GWh3.1 GWh0.0 Wh
#5Woodbury County, IA33.6 TWh19.6 GWh0.0 Wh7.4 GWh0.0 Wh
#40Worth County, IA7633.8 GWh12.2 GWh621.6 GWh0.0 Wh0.0 Wh
* Net Generation data is based on the last 12 months since Dec 2024.
View All Counties in Iowa

Top 20 Electricity Producing Cities in Iowa

CityNet Generation# Power Plants
Adair, Iowa1.8 TWh3
Audubon, Iowa1.2 TWh2
Britt, Iowa1.5 TWh3
Clear Lake, Iowa2.6 TWh1
Council Bluffs, Iowa6.4 TWh1
Emmetsburg, Iowa1.4 TWh2
Greenfield, Iowa1.2 TWh8
Ida Grove, Iowa1.8 TWh2
Keokuk, Iowa1.1 TWh2
Marshalltown, Iowa3.6 TWh4
Massena, Iowa1.5 TWh1
Montezuma, Iowa2.4 TWh4
Muscatine, Iowa5.3 TWh2
Ogden, Iowa1.2 TWh2
Orient, Iowa1.8 TWh3
Ottumwa, Iowa3.0 TWh1
Pleasant Hill, Iowa2.2 TWh2
Primghar, Iowa2.1 TWh2
Salix, Iowa1.9 TWh2
Sergeant Bluff, Iowa1.8 TWh1
* Data is based on the last 12 months since Mar 2026.
Browse All Cities in Iowa

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#8Alabama141.2 TWh115
#24Arkansas69.0 TWh150
#30Colorado54.7 TWh368
#5Illinois190.1 TWh656
#14Indiana108.8 TWh286
#27Kansas62.7 TWh223
#22Kentucky72.0 TWh98
#11Michigan125.3 TWh388
#29Minnesota60.5 TWh913
#20Mississippi75.9 TWh103
#23Missouri70.3 TWh191
#37Nebraska39.5 TWh154
#35North Dakota42.5 TWh75
#7Ohio147.4 TWh315
#18Oklahoma89.9 TWh181
#42South Dakota21.8 TWh62
#19Tennessee79.1 TWh137
#31West Virginia53.8 TWh67
#26Wisconsin65.5 TWh330
#33Wyoming44.4 TWh100
* Net Generation data is based on the last 12 months since Mar 2026.