State profile

Power plants in Iowa

Iowa has 299 generating facilities in this directory, with a combined nameplate capacity of 24.42 GW. The largest share of capacity comes from wind (53%). It also tracks 24 retired plants and 3 under construction.

299
Plants
24.42 GW
Total capacity
9
Fuel types
1.65 GW
Largest: Walter Scott Jr Energy Cente

Capacity mix

Wind 53.3%Coal 21.4%Natural Gas 18.1%Oil 3.6%Solar 2.8%Hydroelectric 0.8%Waste 0.1%Storage 0.0%

By fuel type in Iowa

Wind plants123 · 13.01 GWCoal plants8 · 5.22 GWNatural Gas plants40 · 4.42 GWOil plants89 · 880.7 MWSolar plants26 · 674.1 MWHydroelectric plants4 · 184.4 MWWaste plants2 · 15.2 MWStorage plants4 · 10.4 MWBiomass plants3 · 5.4 MW

All plants in Iowa by capacity

PlantFuelOwnerCapacity
Walter Scott Jr Energy CenterCoalMidAmerican Energy Co1.65 GW
LouisaCoalMidAmerican Energy Co811.9 MW
OttumwaCoalInterstate Power and Light Co725.9 MW
Marshalltown Generating StationNatural GasInterstate Power and Light Co708.8 MW
George Neal SouthCoalMidAmerican Energy Co695.9 MW
Emery StationNatural GasInterstate Power and Light Co602.8 MW
George Neal NorthCoalMidAmerican Energy Co584.1 MW
Greater Des MoinesNatural GasMidAmerican Energy Co576.3 MW
Highland Wind Project (IA)WindMidAmerican Energy Co502 MW
Orient Wind FarmWindMidAmerican Energy Co500.8 MW
Rolling Hills Wind FarmWindMidAmerican Energy Co484.2 MW
Beaver Creek WindWindMidAmerican Energy Co340 MW
North EnglishWindMidAmerican Energy Co340 MW
Palo Alto Wind FarmWindMidAmerican Energy Co340 MW
Arbor Hill Wind FarmWindMidAmerican Energy Co310 MW
Ida Grove WindWindMidAmerican Energy Co301.1 MW
Pioneer Prairie Wind FarmWindPioneer Prairie Wind Farm I, LLC300 MW
Upland PrairieWindInterstate Power and Light Co299.3 MW
Archer Daniels Midland Cedar RapidsCoalArcher Daniels Midland Co294.6 MW
Burlington (IA)Natural GasInterstate Power and Light Co290.8 MW
Pomeroy Wind FarmWindMidAmerican Energy Co286.4 MW
Muscatine Plant #1CoalBoard of Water Electric & Communications275.5 MW
ElectrifarmNatural GasMidAmerican Energy Co264.1 MW
Southern Hills Wind FarmWindMidAmerican Energy Co254.1 MW
Diamond Trail Wind FarmWindMidAmerican Energy Co252.5 MW
Lundgren Wind ProjectWindMidAmerican Energy Co251 MW
O'Brien WindWindMidAmerican Energy Co250.3 MW
Great Pathfinder WindWindGreat Pathfinder Wind224.4 MW
Prairie CreekNatural GasInterstate Power and Light Co213.4 MW
Glaciers Edge Wind ProjectWindEDF Renewable Asset Holdings, Inc.211.7 MW
Eclipse Wind FarmWindMidAmerican Energy Co207.1 MW
Ledyard Windpower, LLCWindDuke Energy Renewables Services207 MW
Plymouth WindWindMidAmerican Energy Co202.7 MW
Chickasaw Wind FarmWindMidAmerican Energy Co202.4 MW
Whispering Willow NorthWindInterstate Power and Light Co201.3 MW
CenturyWindMidAmerican Energy Co201.2 MW
Ida Grove IIWindMidAmerican Energy Co201 MW
FPL Energy Crystal Lake Wind II LLCWindFPL Energy Crystal Lake Wind II LLC200 MW
Heartland Divide IIWindHeartland Divide II200 MW
Golden PlainsWindInterstate Power and Light Co199.8 MW
Whispering Willow Wind Farm - EastWindInterstate Power and Light Co199.7 MW
Turtle Creek Wind Farm LLCWindTurtle Creek Wind Farm LLC199.2 MW
MarshalltownNatural GasInterstate Power and Light Co189 MW
ExiraNatural GasWestern Minnesota Mun Pwr Agny181.5 MW
Archer Daniels Midland ClintonCoalArcher Daniels Midland Co180 MW
Pleasant HillNatural GasMidAmerican Energy Co179.8 MW
IntrepidWindMidAmerican Energy Co175.5 MW
Adair Wind FarmWindMidAmerican Energy Co174.8 MW
English FarmsWindInterstate Power and Light Co171.5 MW
Prairie Wind FarmWindMidAmerican Energy Co168 MW
Walnut Wind FarmWindMidAmerican Energy Co165.2 MW
Carroll Wind FarmWindMidAmerican Energy Co159.1 MW
Barton Windpower LLCWindAvangrid Power LLC158 MW
Sycamore (IA)Natural GasMidAmerican Energy Co157.6 MW
Adams WindWindMidAmerican Energy Co154.3 MW
KossuthWindWisconsin Power & Light Co152.2 MW
Vienna Wind FarmWindMidAmerican Energy Co150.2 MW
FPL Energy Crystal Lake Wind LLCWindFPL Energy Crystal Lake Wind LLC150 MW
FPL Energy Story Wind LLCWindFPL Energy Story Wind LLC150 MW
Garden Wind LLCWindGarden Wind LLC150 MW
Pleasant Creek Unit 2SolarInterstate Power and Light Co150 MW
Wever Solar (150MW)SolarInterstate Power and Light Co150 MW
Wellsburg Wind ProjectWindMidAmerican Energy Co140.8 MW
Richland (IA)WindInterstate Power and Light Co130.9 MW
River HillsNatural GasMidAmerican Energy Co128 MW
KeokukHydroelectricUnion Electric Co - (MO)124.8 MW
Laurel Wind FarmWindMidAmerican Energy Co123.4 MW
Macksburg Wind ProjectWindMidAmerican Energy Co119.6 MW
Earl F WisdomNatural GasCorn Belt Power Coop119.1 MW
Summit LakeNatural GasCentral Iowa Power Cooperative118.7 MW
Storm Lake 1WindALLETE Clean Energy113.9 MW
Contrail Wind FarmWindMidAmerican Energy Co112.4 MW
Morning Light Wind FarmWindMidAmerican Energy Co110.9 MW
Ames Electric Services Power PlantNatural GasCity of Ames - (IA)108.8 MW
Victory Wind FarmWindMidAmerican Energy Co105 MW
Heartland Divide Wind Project, LLCWindHeartland Divide Wind Project, LLC103.5 MW
Holliday Creek SolarSolarMidAmerican Energy Co100 MW
Lost Lakes Wind Farm LLCWindLost Lakes Wind Farm LLC100 MW
New Harvest Wind Project LLCWindAvangrid Power LLC100 MW
Wapello Solar LLCSolarWapello Solar LLC100 MW
Crane Creek Wind Energy CenterWindWisconsin Public Service Corp99 MW
Franklin County Wind FarmWindInterstate Power and Light Co99 MW
Osceola Windpower LLCWindOsceola Windpower LLC98.2 MW
Hancock County Wind Energy CenterWindFPL Energy Hancock County Wind, LLC98 MW
Ivester Wind FarmWindMidAmerican Energy Co90.8 MW
Lime CreekOilInterstate Power and Light Co90.2 MW
Roquette AmericaNatural GasRoquette America84.4 MW
Storm Lake IIWindALLETE Clean Energy80.2 MW
Charles City Wind FarmWindMidAmerican Energy Co80 MW
Old Gold Energy Center, LLCWindOld Gold Energy Center, LLC80 MW
Northern Iowa Windpower IIWindAvangrid Power LLC80 MW
Pocahontas Prairie Wind FarmWindMidAmerican Energy Co80 MW
Sac County Wind, LLCWindSac County Wind80 MW
Ames GTOilCity of Ames - (IA)78.7 MW
Coralville GTNatural GasMidAmerican Energy Co72 MW
Kossuth County WindWindKossuth County Wind, LLC70 MW
Crystal Lake 3 LLCWindCrystal Lake 3 LLC66 MW
Saratoga Wind FarmWindMadison Gas & Electric Co66 MW
Independence Wind FarmWindIndependence Wind Energy LLC55.4 MW
Red Rock Hydro PlantHydroelectricWestern Minnesota Mun Pwr Agny55.2 MW
Streeter StationNatural GasCedar Falls Utilities51.5 MW
Creston Solar (50 MW)SolarInterstate Power and Light Co50 MW
Pleasant Creek Unit 1SolarInterstate Power and Light Co50 MW
Rippey Wind FarmWindGreenbacker Renewable Energy Corporation50 MW
Osceola Windpower IIWindOsceola Windpower II49.6 MW
Flying Cloud Power Partners LLCWindAvangrid Power LLC43.5 MW
Gas Turbine (IA)Natural GasCedar Falls Utilities43.4 MW
Cerro Gordo Wind FarmWindCerro Gordo Wind Farm42 MW
Hawkeye Power Partners LLCWindHawkeye Power Partners LLC42 MW
IndianolaOilIndianola Municipal Utilities40.9 MW
Elk Wind FarmWindGreenbacker Renewable Energy Corporation40.8 MW
University of Iowa Main Power PlantNatural GasUniversity of Iowa40.5 MW
Cargill Corn Milling DivisionNatural GasCargill Inc North America Sweetners40 MW
Iowa State UniversityNatural GasIowa State University39.8 MW
Prescott Wind FarmWindPrescott Wind Energy LLC38.7 MW
Merl ParrNatural GasMidAmerican Energy Co36 MW
Hawkeye Wind FarmWindGreenbacker Renewable Energy Corporation35 MW
Top of Iowa Windfarm IIIWindMadison Gas & Electric Co29.7 MW
Pella PeakingOilCity of Pella - (IA)28 MW
New HamptonNatural GasCity of New Hampton - (IA)26.5 MW
Waverly Municipal Electric North PlantOilWaverly Municipal Elec Utility25.1 MW
Arbor Hill SolarSolarMidAmerican Energy Co25 MW
Maquoketa 1Natural GasCity of Maquoketa - (IA)24.4 MW
Mt PleasantOilCity of Mt Pleasant - (IA)24 MW
Spencer Gas TurbineOilCity of Spencer - (IA)23.8 MW
Forest City Light PlantOilCity of Forest City- (IA)22 MW
Amana Society Service CompanyOilAmana Society Service Co21.6 MW
Webster CityOilCity of Webster City - (IA)21.3 MW
Crosswind Energy ProjectWindJunction Hilltop Management LLC21 MW
Carroll Area Wind FarmWindSRIV Partnership LLC20.7 MW
ShenandoahOilMidAmerican Energy Co20 MW
Winnebago Wind Power ProjectWindAvangrid Power LLC20 MW
Osage (IA)Natural GasCity of Osage - (IA)19 MW
Waterloo LundquistOilMidAmerican Energy Co18 MW
Lake MillsOilCity of Lake Mills17.7 MW
WintersetOilCity of Winterset - (IA)17.6 MW
VintonNatural GasCity of Vinton - (IA)17.5 MW
West LibertyOilCity of West Liberty - (IA)16.5 MW
AlgonaOilCity of Algona - (IA)16.1 MW
Alliant SBD 9106 Rockwell CROilIndustrial Energy Applications Inc16 MW
Knoxville IndustrialOilMidAmerican Energy Co16 MW
EsthervilleNatural GasCity of Estherville - (IA)15.6 MW
Hardin Hilltop Wind LLCWindJunction Hilltop Management LLC14.7 MW
NCAH Central Utility PlantOilNational Centers for Animal Health14.1 MW
Story CityOilCity of Story City - (IA)13.9 MW
South Plant (IA)OilWaverly Municipal Elec Utility12 MW
Alliant SBD 9107 JBS USAOilIndustrial Energy Applications Inc11.4 MW
Metro Methane Recovery FacilityWasteWM Renewable Energy LLC11.2 MW
Iowa Lakes Superior Wind FarmWindIowa Lakes Electric Coop10.5 MW
Lakota Wind Wind FarmWindIowa Lakes Electric Coop10.5 MW
Lamoni Municipal UtilitiesOilCity of Lamoni - (IA)10.5 MW
AtlanticNatural GasAtlantic Municipal Utilities10 MW
BellevueOilCity of Bellevue - (IA)9.8 MW
MontezumaOilCity of Montezuma - (IA)9.8 MW
TiptonOilCity of Tipton - (IA)9.3 MW
WiltonOilCity of Wilton - (IA)9.2 MW
LaurensOilCity of Laurens - (IA)9.1 MW
John Deere Dubuque WorksOilJohn Deere Dubuque Works9 MW
Grundy Center City Light PlantOilGrundy Center Mun Light & Power8.7 MW
BloomfieldNatural GasCity of Bloomfield - (IA)8.5 MW
Junction Hilltop Wind FarmWindJunction Hilltop Management LLC8 MW
Maquoketa 2OilCity of Maquoketa - (IA)8 MW
NLMU DieselOilNew London Municipal Utilities8 MW
North Generation PlantOilCity of Greenfield - (IA)8 MW
Archer Daniels Midland Des MoinesNatural GasArcher Daniels Midland Co7.9 MW
CED Centerville WindWindConsolidated Edison Development Inc.7.9 MW
CED Manchester WindWindConsolidated Edison Development Inc.7.9 MW
ManningOilCity of Manning7.9 MW
CED Mason City WindWindConsolidated Edison Development Inc.7.5 MW
Otter Creek Ethanol Poet - AshtonNatural GasOtter Creek Ethanol LLC - Poet Ashton7.5 MW
University of Northern IowaNatural GasUniversity of Northern Iowa7.5 MW
CascadeOilCascade Municipal Utilities7.2 MW
Franklin County SolarSolarMidAmerican Energy Co7 MW
CorningOilCity of Corning - (IA)6.8 MW
West BendOilCity of West Bend6.7 MW
MilfordOilCity of Milford - (IA)6.5 MW
State CenterOilCity of State Center - (IA)6.3 MW
Alliant SBD0201 IngredionOilIndustrial Energy Applications Inc6.1 MW
LenoxOilCity of Lenox - (IA)6.1 MW
Anchor Wind, LLCWindAcciona Energy USA Global, LLC6 MW
Farmers Electric Cooperative - KalonaOilFarmers Electric Coop - (IA)6 MW
AllendorfWindE&E Enterprises LLC5.8 MW
Alliant SBD 8602 Marion SubOilIndustrial Energy Applications Inc5.6 MW
Alliant SBD 9203 ProfolOilAmerican Profol Incorporated5.6 MW
Phoenix Investors, LLCOilIndustrial Energy Applications Inc5.4 MW
Coon Rapids IIOilCity of Coon Rapids5.4 MW
La PorteOilLa Porte City Utilities5.4 MW
SumnerOilCity of Sumner - (IA)5.4 MW
Sibley OneOilCity of Sibley - (IA)5.2 MW
Deer Run BatteryStorageInterstate Power and Light Co5 MW
Downtown Generation PlantOilCity of Greenfield - (IA)5 MW
POET Biorefining - GowrieNatural GasPOET Biorefining - Gowrie5 MW
POET Biorefining - JewellNatural GasPOET Biorefining - Jewell5 MW
POET Biorefining LLC - CorningNatural GasPOET Biorefining LLC - Corning5 MW
Cedar Rapids Community SolarSolarInterstate Power and Light Co4.5 MW
PanoraOilCity of Panora - (IA)4.5 MW
DurantOilCity of Durant - (IA)4.4 MW
Gilliam SouthOilCity of Stuart - (IA)4.3 MW
BancroftOilBancroft Municipal Utilities4.2 MW
Alliant SBD 9403 Aegon DCOilIndustrial Energy Applications Inc4.1 MW
HopkintonOilCity of Hopkinton - (IA)4.1 MW
Alta Municipal UtilitiesOilCity of Alta - (IA)4 MW
Lake Mills Gas RecoveryWasteWM Renewable Energy LLC4 MW
Lake ParkOilCity of Lake Park - (IA)4 MW
Neal Energy Center SolarSolarMidAmerican Energy Co4 MW
POET Biorefining-Hanlontown, LLCNatural GasPOET Biorefining-Hanlontown, LLC4 MW
Traer EastOilCity of Traer - (IA)4 MW
Villisca Municipal Power PlantOilCity of Villisca - (IA)4 MW
West Diesel Generation UnitOilCity of Pocahontas - (IA)4 MW
Grinnell CollegeSolarAzimuth 180 Solar Electric, LLC3.9 MW
OgdenOilCity of Ogden - (IA)3.9 MW
West Dubuque SolarSolarInterstate Power and Light Co3.8 MW
Alliant SBD 9205 A Y McDonaldOilIndustrial Energy Applications Inc3.6 MW
Preston (IA)Natural GasCity of Preston3.6 MW
South StrawberryOilCity of Strawberry Point3.6 MW
Alliant SBD 9301 Prairie FarmsOilIndustrial Energy Applications Inc3.5 MW
Poet Bioprocessing EmmetsburgNatural GasPoet Bioprocessing Emmetsburg3.5 MW
Traer MainOilCity of Traer - (IA)3.5 MW
HarlanOilHarlan Municipal Utilities - (IA)3.4 MW
Ottumwa City ofHydroelectricOttumwa City of3.2 MW
GraettingerOilCity of Graettinger - (IA)3.1 MW
Forest City SolarSolarButter Solar, LLC3 MW
Johnson County Hills SolarSolarMidAmerican Energy Co3 MW
Leonardo Wind 1 LLCWindLeonardo Wind 1 LLC3 MW
Michelangelo Wind 1 LLCWindMichelangelo Wind 1 LLC3 MW
Michelangelo Wind 3 LLCWindMichelangelo Wind 3 LLC3 MW
Michelangelo Wind 4 LLCWindMichelangelo Wind 4 LLC3 MW
Optimum Wind 3 LLCWindOptimum Wind 3 LLC3 MW
Optimum Wind 4 LLCWindOptimum Wind 4 LLC3 MW
Optimum Wind 5 LLCWindOptimum Wind 5 LLC3 MW
Optimum Wind 6 LLCWindOptimum Wind 6 LLC3 MW
Optimum Wind 7 LLCWindOptimum Wind 7 LLC3 MW
Venus Wind 3 LLCWindVenus Wind 3 LLC3 MW
Waterloo Solar (IA)SolarMidAmerican Energy Co3 MW
AnitaOilCity of Anita - (IA)2.9 MW
RockfordOilCity of Rockford- (IA)2.9 MW
Des Moines Wastewater Reclamation FacBiomassDes Moines Metro WRF2.8 MW
Oakdale Renewable Energy PlantNatural GasUniversity of Iowa2.8 MW
Stuart (IA)OilCity of Stuart - (IA)2.8 MW
Waverly Community Wind ProjectWindWaverly Municipal Elec Utility2.7 MW
Decorah BatteryStorageInterstate Power and Light Co2.5 MW
GowrieOilGowrie Municipal Utilities2.5 MW
Kirkwood Wind TurbineWindKirkwood Community College2.5 MW
Rock RapidsOilRock Rapids Municipal Utility2.5 MW
Brooklyn City North PlantOilCity of Brooklyn - (IA)2.3 MW
BrooklynOilCity of Brooklyn - (IA)2.3 MW
Hy-Vee Customer Hosted 2.25MW SolarSolarInterstate Power and Light Co2.3 MW
Iowa Distributed Wind Generation ProjectWindCity of Algona - (IA)2.3 MW
Dike City Power PlantOilCity of Dike2.2 MW
Alliant SBD 9201 NorplexOilIndustrial Energy Applications Inc2.1 MW
Anderson EricksonOilAnderson Erickson Dairy2 MW
CoggonOilCoggon Municipal Light Plant2 MW
IA - City of Ames - Airport RoadSolarForefront Power, LLC2 MW
PrimgharOilCity of Primghar - (IA)2 MW
Traer SouthOilCity of Traer - (IA)2 MW
Wind GEMWindWind GEM, LLC1.9 MW
August Wind FarmWindAugust Wind Energy, LLC1.8 MW
BirchWindBirch Power LLC1.8 MW
Dayton (IA)OilCity of Dayton - (IA)1.8 MW
EarlvilleOilCity of Earlville - (IA)1.8 MW
Eastern Iowa SolarSolarCentral Iowa Power Cooperative1.8 MW
Hampton Substation Energy StorageStorageCorn Belt Power Coop1.8 MW
RosemanWindRoseman Energy, LLC1.8 MW
Wapsie Valley Creamery Back Up GeneratorOilWapsie Valley Creamery1.8 MW
West ReceivingOilCity of Denison - (IA)1.8 MW
Grand JunctionOilCity of Grand Junction - (IA)1.7 MW
Green Energy MachineWindGreen Energy Machine, LLC1.7 MW
Iowa Lakes Community College Wind FarmWindIowa Lakes Community College1.7 MW
Alliant SBD 9206 DonaldsonOilIndustrial Energy Applications Inc1.6 MW
Bloomfield Municipal Utilities SolarSolarAEP Onsite Partners, LLC1.6 MW
Cumberland RoseWindCumberland Rose Wind Energy, LLC1.6 MW
Davenport Water Pollution Control PlantBiomassDavenport City of1.6 MW
FontanelleWindForward Fontanelle Power, LLC1.6 MW
Greenfield WindWindGreenfield Wind Power, LLC1.6 MW
Luther College Wind ProjectWindLuther College Wind Energy Project LLC1.6 MW
Meadow RidgeWindMeadow Ridge Wind Energy, LLC1.6 MW
Roeder Family Wind Farm LLCWindConsolidated Edison Development Inc.1.6 MW
Sky VoltWindSky Volt, LLC1.6 MW
Windwalkers LLCWindConsolidated Edison Development Inc.1.6 MW
WiotaWindWiota Wind Energy, LLC #11.6 MW
Buffalo Center Wind LLCWindBuffalo Center Wind LLC1.5 MW
BulldogWindBulldog Wind Energy, LLC1.5 MW
Cedar Falls Solar FarmSolarAltus Power America Management, LLC1.5 MW
DPC MadisonSolarSoCore Energy LLC1.5 MW
Maple CitySolarGreenbacker Renewable Energy Corporation1.5 MW
McGregorOilCity of McGregor- (IA)1.5 MW
NLMU WindWindNew London Municipal Utilities1.5 MW
Story City Wind ProjectWindHamilton Wind Energy LLC1.5 MW
Traer Wind ProjectWindCity of Traer - (IA)1.5 MW
WolverineWindWolverine Wind Energy, LLC1.5 MW
ISU Customer Hosted 1MW Solar ProjectSolarInterstate Power and Light Co1.4 MW
Strawberry Point DPC SolarSolarSoCore Energy LLC1.3 MW
Iowa Hydro LLCHydroelectricRenewable World Energies LLC1.2 MW
Knoxville Battery Energy StorageStorageMidAmerican Energy Co1.1 MW
Sibley No TwoOilCity of Sibley - (IA)1.1 MW
AgriReNewBiomassAgriReNew1 MW
Alliant SBG 9802 ToyotaNatural GasIndustrial Energy Applications Inc1 MW
Fareway Customer Hosted 1 MW SolarSolarInterstate Power and Light Co1 MW
Perry Customer Hosted 1MW Solar ProjectSolarInterstate Power and Light Co1 MW
Retired plants (24)
PlantFuelOwnerCapacity
Duane Arnold Energy Centerretired 2020NuclearNextEra Energy Duane Arnold LLC679.5 MW
Lansingretired 2023CoalInterstate Power and Light Co340.5 MW
Milton L Kappretired 2018Natural GasInterstate Power and Light Co237.3 MW
Sutherlandretired 2017Natural GasInterstate Power and Light Co156.6 MW
Riversideretired 2021Natural GasMidAmerican Energy Co141 MW
Dubuqueretired 2017Natural GasInterstate Power and Light Co85.2 MW
Sixth Streetretired 2010CoalInterstate Power and Light Co84.7 MW
Agency GTretired 2010Natural GasInterstate Power and Light Co78.8 MW
Fair Stationretired 2013CoalCentral Iowa Power Cooperative62.5 MW
Centervilleretired 2017OilInterstate Power and Light Co60 MW
Grinnellretired 2017Natural GasInterstate Power and Light Co47.6 MW
Pellaretired 2012CoalCity of Pella - (IA)38 MW
Red Cedarretired 2018Natural GasInterstate Power and Light Co22.5 MW
Alliant SBD 9402 Climaxretired 2011OilIndustrial Energy Applications Inc8 MW
Greenfield Light Plantretired 2018OilCity of Greenfield - (IA)6.1 MW
Alliant SBD 8601 Quad Graphicsretired 2014OilIndustrial Energy Applications Inc3.6 MW
Alliant SBD 8501 Aegon LIretired 2021OilIndustrial Energy Applications Inc3.1 MW
Strawberry Pointretired 2001OilCity of Strawberry Point2.8 MW
Ames Diesel Generating Stationretired 2008OilInterstate Power and Light Co2 MW
Alliant SBD 9302 Aegon NPretired 2021OilIndustrial Energy Applications Inc1.2 MW
Alliant SBD 9801 Aegon Martha's Wayretired 2012OilIndustrial Energy Applications Inc1.1 MW
Alliant SBD 9901 Wells Fargoretired 2020OilIndustrial Energy Applications Inc1.1 MW
Alliant SBD 8603 Donnelleyretired 2000OilIndustrial Energy Applications Inc1 MW
Alliant SBD 9702 Cedar Graphicsretired 2007OilIndustrial Energy Applications Inc1 MW
Under construction (3)
PlantFuelOwnerCapacity
Grinnell Customer Hosted Solarconstr.SolarInterstate Power and Light Co5 MW
Creston School Customer Hosted Solarconstr.SolarInterstate Power and Light Co1.4 MW
Clinton Schoolsconstr.SolarInterstate Power and Light Co1.3 MW