Directory of Power Plants in Iowa

List of All Iowa Power Plants

Displaying Results 1 to 13 of 13
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Greater Des MoinesMidAmerican Energy CoPleasant Hill, IAMidcontinent Independent System Operator, Inc. (MISO)2.1 TWhApr 2003Dec 2023 Natural Gas
George Neal NorthMidAmerican Energy CoSergeant Bluff, IAMidcontinent Independent System Operator, Inc. (MISO)972.9 GWhApr 1964Mar 2025 Subbituminous Coal : 98.7% Natural Gas : 1.3%
Glaciers Edge Wind ProjectEDF Renewable Asset Holdings, Inc.Cleghorn, IAMidcontinent Independent System Operator, Inc. (MISO)882.4 GWhNov 2019Mar 2025 Wind
Great Pathfinder WindGreat Pathfinder WindStratford, IAMidcontinent Independent System Operator, Inc. (MISO)814.4 GWhJan 2023Mar 2025 Wind
Golden PlainsInterstate Power and Light CoBuffalo Center, IAMidcontinent Independent System Operator, Inc. (MISO)769.8 GWhFeb 2020Mar 2025 Wind
George Neal SouthMidAmerican Energy CoSalix, IAMidcontinent Independent System Operator, Inc. (MISO)735.2 GWhJun 1979Mar 2025 Subbituminous Coal : 98.3%
Garden Wind LLCGarden Wind LLCZearing, IAMidcontinent Independent System Operator, Inc. (MISO)358.4 GWhNov 2009Mar 2025 Wind
Green Energy MachineGreen Energy Machine, LLCAnita, IAMidcontinent Independent System Operator, Inc. (MISO)6.3 GWhMay 2016Dec 2023 Wind
Greenfield WindGreenfield Wind Power, LLCGreenfield, IAMidcontinent Independent System Operator, Inc. (MISO)4.7 GWhJul 2012Dec 2023 Wind
GraettingerCity of Graettinger - (IA)Graettinger, IAMidcontinent Independent System Operator, Inc. (MISO)255.0 MWhJul 1957Dec 2023 Distillate Fuel Oil
GowrieGowrie Municipal UtilitiesGowrie, IAMidcontinent Independent System Operator, Inc. (MISO)4.0 MWhDec 2012Dec 2023 Distillate Fuel Oil
Grand JunctionCity of Grand Junction - (IA)Grand Junction, IAMidcontinent Independent System Operator, Inc. (MISO)1.0 MWhNov 1994Dec 2023 Distillate Fuel Oil
Gilliam SouthCity of Stuart - (IA)Stuart, IAMidcontinent Independent System Operator, Inc. (MISO)1.0 MWhJan 2001Dec 2023 Distillate Fuel Oil

Browse Power Plants By Iowa Counties

Figures are based on March 2025 generation numbers.
CountyState RankActive PlantsMar 2025 Generation
Pottawattamie County, IA# 127.1 TWh
Marshall County, IA# 274.4 TWh
Adair County, IA# 3183.9 TWh
Louisa County, IA# 423.3 TWh
Cerro Gordo County, IA# 562.7 TWh
O'Brien County, IA# 632.5 TWh
Polk County, IA# 792.3 TWh
Poweshiek County, IA# 892.0 TWh
Wapello County, IA# 921.8 TWh
Woodbury County, IA# 1031.7 TWh
Cass County, IA# 1161.7 TWh
Mitchell County, IA# 1251.7 TWh
Ida County, IA# 1321.7 TWh
Kossuth County, IA# 1491.7 TWh
Hancock County, IA# 1531.6 TWh
Palo Alto County, IA# 1641.6 TWh
Franklin County, IA# 1751.5 TWh
Audubon County, IA# 1831.5 TWh
Hamilton County, IA# 1941.4 TWh
Boone County, IA# 2041.4 TWh
Pocahontas County, IA# 2141.4 TWh
Linn County, IA# 22231.2 TWh
Clay County, IA# 2331.1 TWh
Lee County, IA# 2441.1 TWh
Winnebago County, IA# 2581.1 TWh
Story County, IA# 26181.1 TWh
Webster County, IA# 2751.0 TWh
Carroll County, IA# 285994.7 GWh
Union County, IA# 294981.5 GWh
Cherokee County, IA# 301882.4 GWh
Iowa County, IA# 313875.5 GWh
Sac County, IA# 322871.1 GWh
Guthrie County, IA# 333867.9 GWh
Plymouth County, IA# 341810.9 GWh
Grundy County, IA# 354789.7 GWh
Clinton County, IA# 362784.7 GWh
Buena Vista County, IA# 375751.8 GWh
Chickasaw County, IA# 382678.9 GWh
CountyState RankActive PlantsMar 2025 Generation
Osceola County, IA# 398668.5 GWh
Muscatine County, IA# 406665.6 GWh
Worth County, IA# 417651.7 GWh
Mahaska County, IA# 421608.2 GWh
Howard County, IA# 433572.0 GWh
Adams County, IA# 444552.6 GWh
Dickinson County, IA# 455383.0 GWh
Hardin County, IA# 463369.6 GWh
Taylor County, IA# 474347.6 GWh
Delaware County, IA# 485341.9 GWh
Madison County, IA# 492322.4 GWh
Crawford County, IA# 503268.1 GWh
Floyd County, IA# 513259.0 GWh
Greene County, IA# 525210.0 GWh
Marion County, IA# 535146.3 GWh
Bremer County, IA# 545103.9 GWh
Monroe County, IA# 55176.3 GWh
Black Hawk County, IA# 56949.2 GWh
Appanoose County, IA# 57225.8 GWh
Johnson County, IA# 58510.8 GWh
Cedar County, IA# 5947.9 GWh
Scott County, IA# 6036.3 GWh
Dubuque County, IA# 6165.7 GWh
Tama County, IA# 6255.6 GWh
Jackson County, IA# 6355.5 GWh
Henry County, IA# 6434.7 GWh
Emmet County, IA# 6522.8 GWh
Clayton County, IA# 6642.3 GWh
Davis County, IA# 6722.1 GWh
Des Moines County, IA# 682707.0 MWh
Decatur County, IA# 691135.0 MWh
Page County, IA# 70178.0 MWh
Allamakee County, IA# 71275.5 MWh
Montgomery County, IA# 73113.0 MWh
Lyon County, IA# 72113.0 MWh
Winneshiek County, IA# 74210.0 MWh
Shelby County, IA# 7516.0 MWh