Directory of Power Plants in Iowa
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Osceola Windpower LLC | Osceola Windpower LLC | Harris, IA | Southwest Power Pool (SWPP) | 386.7 GWh | Jun 2008 | Sep 2025 | Wind |
| West Receiving | City of Denison - (IA) | Denison, IA | Southwest Power Pool (SWPP) | 11.0 MWh | Mar 1998 | Dec 2024 | Distillate Fuel Oil |
| Exira | Western Minnesota Mun Pwr Agny | Brayton, IA | Southwest Power Pool (SWPP) | 313.7 GWh | Mar 2004 | Dec 2024 | Natural Gas : 99.5% |
| Coon Rapids II | City of Coon Rapids | Coon Rapids, IA | Southwest Power Pool (SWPP) | 232.0 MWh | Sep 2001 | Dec 2024 | Distillate Fuel Oil |
| Laurens | City of Laurens - (IA) | Laurens, IA | Southwest Power Pool (SWPP) | 257.0 MWh | Jun 1951 | Dec 2024 | Distillate Fuel Oil |
| Estherville | City of Estherville - (IA) | Estherville, IA | Southwest Power Pool (SWPP) | 199.0 MWh | Nov 1946 | Dec 2024 | Distillate Fuel Oil |
| Milford | City of Milford - (IA) | Milford, IA | Southwest Power Pool (SWPP) | 283.0 MWh | Dec 1948 | Dec 2024 | Distillate Fuel Oil |
| Iowa Distributed Wind Generation Project | City of Algona - (IA) | Algona, IA | Southwest Power Pool (SWPP) | 4.6 GWh | May 2000 | Dec 2024 | Wind |
| New Hampton | City of New Hampton - (IA) | New Hampton, IA | Southwest Power Pool (SWPP) | 676.0 MWh | Mar 1967 | Dec 2024 | Distillate Fuel Oil : 61.8% Natural Gas : 38.2% |
| Rock Rapids | Rock Rapids Municipal Utility | Rock Rapids, IA | Southwest Power Pool (SWPP) | 13.0 MWh | Mar 1968 | Dec 2023 | Distillate Fuel Oil |
| Alta Municipal Utilities | City of Alta - (IA) | Alta, IA | Southwest Power Pool (SWPP) | 70.0 MWh | Jul 1947 | Dec 2024 | Distillate Fuel Oil |
| Earl F Wisdom | Corn Belt Power Coop | Spencer, IA | Southwest Power Pool (SWPP) | 7.1 GWh | Mar 1960 | Dec 2024 | Natural Gas : 95.6% Distillate Fuel Oil : 4.4% |
| Algona | City of Algona - (IA) | Algona, IA | Southwest Power Pool (SWPP) | 507.0 MWh | Nov 1965 | Dec 2024 | Distillate Fuel Oil : 99.5% Natural Gas : 0.5% |
| Lakota Wind Wind Farm | Iowa Lakes Electric Coop | Lakota, IA | Southwest Power Pool (SWPP) | 34.7 GWh | Feb 2009 | Dec 2024 | Wind |
| Iowa Lakes Superior Wind Farm | Iowa Lakes Electric Coop | Superior, IA | Southwest Power Pool (SWPP) | 36.0 GWh | Mar 2009 | Dec 2024 | Wind |
| Crosswind Energy Project | Junction Hilltop Management LLC | Ruthven, IA | Southwest Power Pool (SWPP) | 55.3 GWh | May 2007 | Dec 2024 | Wind |
| Optimum Wind 5 LLC | Optimum Wind 5 LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.0 GWh | Feb 2017 | Dec 2024 | Wind |
| Optimum Wind 6 LLC | Optimum Wind 6 LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 8.7 GWh | Feb 2017 | Dec 2024 | Wind |
| Eastern Iowa Solar | Central Iowa Power Cooperative | Wilton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | Oct 2016 | Dec 2024 | Solar |
| Prairie Wind Farm | MidAmerican Energy Co | Montezuma, IA | Midcontinent Independent System Operator, Inc. (MISO) | 586.5 GWh | Dec 2017 | Sep 2025 | Wind |
| Wind GEM | Wind GEM, LLC | Stuart, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Aug 2015 | Dec 2024 | Wind |
| Ida Grove Wind | MidAmerican Energy Co | Ida Grove, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Aug 2016 | Dec 2024 | Wind |
| Optimum Wind 7 LLC | Optimum Wind 7 LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 11.0 GWh | Feb 2017 | Dec 2024 | Wind |
| O'Brien Wind | MidAmerican Energy Co | Primghar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 875.9 GWh | Aug 2016 | Dec 2024 | Wind |
| Optimum Wind 4 LLC | Optimum Wind 4 LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 10.5 GWh | Feb 2017 | Dec 2024 | Wind |
| Kirkwood Wind Turbine | Kirkwood Community College | Cedar Rapids, IA | Midcontinent Independent System Operator, Inc. (MISO) | 223.0 MWh | Jan 2012 | Dec 2023 | Wind |
| Optimum Wind 3 LLC | Optimum Wind 3 LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 10.4 GWh | Feb 2017 | Dec 2024 | Wind |
| Adams Wind | MidAmerican Energy Co | Lenox, IA | Midcontinent Independent System Operator, Inc. (MISO) | 474.5 GWh | Sep 2015 | Dec 2024 | Wind |
| Michelangelo Wind 4 LLC | Michelangelo Wind 4 LLC | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 10.4 GWh | Nov 2016 | Dec 2024 | Wind |
| POET Biorefining LLC - Corning | POET Biorefining LLC - Corning | Corning, IA | Midcontinent Independent System Operator, Inc. (MISO) | 14.0 GWh | Sep 2018 | Dec 2024 | Natural Gas |
| Michelangelo Wind 1 LLC | Michelangelo Wind 1 LLC | Huxley, IA | Midcontinent Independent System Operator, Inc. (MISO) | 7.9 GWh | Feb 2017 | Dec 2024 | Wind |
| Venus Wind 3 LLC | Venus Wind 3 LLC | Grinnell, IA | Midcontinent Independent System Operator, Inc. (MISO) | 10.3 GWh | Feb 2017 | Dec 2024 | Wind |
| Leonardo Wind 1 LLC | Leonardo Wind 1 LLC | Alden, IA | Midcontinent Independent System Operator, Inc. (MISO) | 10.0 GWh | Nov 2016 | Dec 2024 | Wind |
| Plymouth Wind | MidAmerican Energy Co | Remsen, IA | Midcontinent Independent System Operator, Inc. (MISO) | 778.2 GWh | Dec 2021 | Sep 2025 | Wind |
| ISU Customer Hosted 1MW Solar Project | Interstate Power and Light Co | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Apr 2024 | Dec 2024 | Solar |
| Pleasant Creek Unit 2 | Interstate Power and Light Co | Palo, IA | Midcontinent Independent System Operator, Inc. (MISO) | 236.8 GWh | Nov 2024 | Sep 2025 | Solar |
| Pleasant Creek Unit 1 | Interstate Power and Light Co | Palo, IA | Midcontinent Independent System Operator, Inc. (MISO) | 98.2 GWh | Feb 2024 | Sep 2025 | Solar |
| Creston Solar (50 MW) | Interstate Power and Light Co | Creston, IA | Midcontinent Independent System Operator, Inc. (MISO) | 96.1 GWh | Sep 2024 | Sep 2025 | Solar |
| Perry Customer Hosted 1MW Solar Project | Interstate Power and Light Co | Perry, IA | Midcontinent Independent System Operator, Inc. (MISO) | 739.0 MWh | Jun 2024 | Dec 2024 | Solar |
| Grinnell College | Azimuth 180 Solar Electric, LLC | Grinnell, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Mar 2024 | Dec 2024 | Solar |
| Franklin County Solar | MidAmerican Energy Co | Hampton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 11.7 GWh | Dec 2021 | Dec 2024 | Solar |
| Johnson County Hills Solar | MidAmerican Energy Co | Iowa City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.6 GWh | Dec 2021 | Dec 2024 | Solar |
| Waterloo Solar (IA) | MidAmerican Energy Co | Waterloo, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.9 GWh | Feb 2022 | Dec 2024 | Solar |
| Arbor Hill Solar | MidAmerican Energy Co | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 45.6 GWh | Dec 2021 | Sep 2025 | Solar |
| Holliday Creek Solar | MidAmerican Energy Co | Fort Dodge, IA | Midcontinent Independent System Operator, Inc. (MISO) | 208.6 GWh | Jun 2022 | Sep 2025 | Solar |
| Green Energy Machine | Green Energy Machine, LLC | Anita, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.7 GWh | May 2016 | Dec 2024 | Wind |
| Sac County Wind, LLC | Sac County Wind | Sac City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 315.4 GWh | Nov 2021 | Sep 2025 | Wind |
| Heartland Divide II | Heartland Divide II | Audubon, IA | Midcontinent Independent System Operator, Inc. (MISO) | 790.3 GWh | Feb 2022 | Sep 2025 | Wind |
| Downtown Generation Plant | City of Greenfield - (IA) | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 58.0 MWh | Jun 2020 | Dec 2024 | Distillate Fuel Oil |
| Independence Wind Farm | Independence Wind Energy LLC | Manchester, IA | Midcontinent Independent System Operator, Inc. (MISO) | 210.9 GWh | Nov 2021 | Sep 2025 | Wind |
| IA - City of Ames - Airport Road | Forefront Power, LLC | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Nov 2020 | Dec 2024 | Solar |
| CED Centerville Wind | Consolidated Edison Development Inc. | Centerville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 26.6 GWh | Nov 2021 | Dec 2024 | Wind |
| CED Manchester Wind | Consolidated Edison Development Inc. | Manchester, IA | Midcontinent Independent System Operator, Inc. (MISO) | 31.0 GWh | Mar 2022 | Dec 2024 | Wind |
| POET Biorefining - Gowrie | POET Biorefining - Gowrie | Gowrie, IA | Midcontinent Independent System Operator, Inc. (MISO) | 20.9 GWh | Oct 2018 | Dec 2024 | Natural Gas |
| Lundgren Wind Project | MidAmerican Energy Co | Otho, IA | Midcontinent Independent System Operator, Inc. (MISO) | 804.2 GWh | Jul 2014 | Dec 2024 | Wind |
| Ledyard Windpower, LLC | Duke Energy Renewables Services | Lakota, IA | Midcontinent Independent System Operator, Inc. (MISO) | 668.2 GWh | Nov 2022 | Sep 2025 | Wind |
| Bulldog | Bulldog Wind Energy, LLC | Orient, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Sep 2010 | Dec 2024 | Wind |
| Anchor Wind, LLC | Acciona Energy USA Global, LLC | Mechanicsville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.9 GWh | Sep 2012 | May 2024 | Wind |
| Buffalo Center Wind LLC | Buffalo Center Wind LLC | Little Cedar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 GWh | Oct 2011 | Dec 2024 | Wind |
| Pocahontas Prairie Wind Farm | MidAmerican Energy Co | Pomeroy, IA | Midcontinent Independent System Operator, Inc. (MISO) | 382.0 GWh | Jan 2012 | Dec 2024 | Wind |
| Roquette America | Roquette America | Keokuk, IA | Midcontinent Independent System Operator, Inc. (MISO) | 209.1 GWh | Jun 2004 | Sep 2025 | Natural Gas |
| Morning Light Wind Farm | MidAmerican Energy Co | Adair, IA | Midcontinent Independent System Operator, Inc. (MISO) | 413.3 GWh | Sep 2012 | Dec 2024 | Wind |
| Vienna Wind Farm | MidAmerican Energy Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 397.6 GWh | Oct 2012 | Dec 2024 | Wind |
| Eclipse Wind Farm | MidAmerican Energy Co | Adair, IA | Midcontinent Independent System Operator, Inc. (MISO) | 825.8 GWh | Aug 2012 | Sep 2025 | Wind |
| Franklin County Wind Farm | Interstate Power and Light Co | Iowa Falls, IA | Midcontinent Independent System Operator, Inc. (MISO) | 190.7 GWh | Nov 2012 | Dec 2024 | Wind |
| Hawkeye Wind Farm | Greenbacker Renewable Energy Corporation | Sumner, IA | Midcontinent Independent System Operator, Inc. (MISO) | 173.3 GWh | Sep 2012 | Dec 2024 | Wind |
| Rippey Wind Farm | Greenbacker Renewable Energy Corporation | Grand Junction, IA | Midcontinent Independent System Operator, Inc. (MISO) | 154.4 GWh | Jul 2012 | Dec 2024 | Wind |
| Windwalkers LLC | Consolidated Edison Development Inc. | Kensett, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Aug 2011 | Oct 2024 | Wind |
| Wolverine | Wolverine Wind Energy, LLC | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 GWh | Sep 2010 | Dec 2024 | Wind |
| New Harvest Wind Project LLC | Avangrid Power LLC | Schleswig, IA | Midcontinent Independent System Operator, Inc. (MISO) | 287.5 GWh | Nov 2011 | Dec 2024 | Wind |
| Rolling Hills Wind Farm | MidAmerican Energy Co | Massena, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | Nov 2011 | Sep 2025 | Wind |
| Laurel Wind Farm | MidAmerican Energy Co | Laurel, IA | Midcontinent Independent System Operator, Inc. (MISO) | 463.1 GWh | Nov 2011 | Dec 2024 | Wind |
| Garden Wind LLC | Garden Wind LLC | Zearing, IA | Midcontinent Independent System Operator, Inc. (MISO) | 345.4 GWh | Nov 2009 | Sep 2025 | Wind |
| Crystal Lake 3 LLC | Crystal Lake 3 LLC | Britt, IA | Midcontinent Independent System Operator, Inc. (MISO) | 234.3 GWh | Nov 2009 | Sep 2025 | Wind |
| Elk Wind Farm | Greenbacker Renewable Energy Corporation | Greeley, IA | Midcontinent Independent System Operator, Inc. (MISO) | 178.3 GWh | Nov 2011 | Dec 2024 | Wind |
| Iowa Lakes Community College Wind Farm | Iowa Lakes Community College | Estherville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Jan 2005 | Sep 2025 | Wind |
| Waverly Community Wind Project | Waverly Municipal Elec Utility | Waverly, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.5 GWh | Nov 2001 | Dec 2024 | Wind |
| Lost Lakes Wind Farm LLC | Lost Lakes Wind Farm LLC | Lake Park, IA | Midcontinent Independent System Operator, Inc. (MISO) | 243.7 GWh | Nov 2009 | Dec 2024 | Wind |
| Greenfield Wind | Greenfield Wind Power, LLC | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.3 GWh | Jul 2012 | Dec 2024 | Wind |
| Michelangelo Wind 3 LLC | Michelangelo Wind 3 LLC | Huxley, IA | Midcontinent Independent System Operator, Inc. (MISO) | 8.6 GWh | Jan 2017 | Dec 2024 | Wind |
| Traer Wind Project | City of Traer - (IA) | Traer, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.8 GWh | Sep 2010 | Dec 2024 | Wind |
| Story City Wind Project | Hamilton Wind Energy LLC | Story City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Sep 2010 | Dec 2024 | Wind |
| Wellsburg Wind Project | MidAmerican Energy Co | Wellsburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 468.7 GWh | Nov 2014 | Dec 2024 | Wind |
| Macksburg Wind Project | MidAmerican Energy Co | Macksburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 329.9 GWh | Nov 2014 | Dec 2024 | Wind |
| Orient Wind Farm | MidAmerican Energy Co | Orient, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 TWh | Nov 2018 | Sep 2025 | Wind |
| Highland Wind Project (IA) | MidAmerican Energy Co | Primghar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | May 2015 | Sep 2025 | Wind |
| Wiota | Wiota Wind Energy, LLC #1 | Wiota, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Apr 2012 | Dec 2024 | Wind |
| Sky Volt | Sky Volt, LLC | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Jul 2012 | Dec 2024 | Wind |
| Meadow Ridge | Meadow Ridge Wind Energy, LLC | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.3 GWh | Jun 2012 | Dec 2024 | Wind |
| Carroll Area Wind Farm | SRIV Partnership LLC | Templeton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 53.8 GWh | Dec 2014 | Dec 2024 | Wind |
| Fontanelle | Forward Fontanelle Power, LLC | Fontanelle, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.7 GWh | Jul 2012 | Dec 2024 | Wind |
| Cumberland Rose | Cumberland Rose Wind Energy, LLC | Orient, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.2 GWh | Jul 2012 | Dec 2024 | Wind |
| Junction Hilltop Wind Farm | Junction Hilltop Management LLC | Dana, IA | Midcontinent Independent System Operator, Inc. (MISO) | 25.4 GWh | Feb 2012 | Dec 2024 | Wind |
| Red Rock Hydro Plant | Western Minnesota Mun Pwr Agny | Pella, IA | Midcontinent Independent System Operator, Inc. (MISO) | 164.5 GWh | Apr 2021 | Sep 2025 | Water |
| NLMU Wind | New London Municipal Utilities | New London, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.3 GWh | Oct 2011 | Dec 2024 | Wind |
| Luther College Wind Project | Luther College Wind Energy Project LLC | Decorah, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Sep 2011 | Dec 2024 | Wind |
| NCAH Central Utility Plant | National Centers for Animal Health | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 GWh | May 1996 | Aug 2025 | Natural Gas : 96.9% Distillate Fuel Oil : 3.1% |
| Marshalltown Generating Station | Interstate Power and Light Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 TWh | Mar 2017 | Sep 2025 | Natural Gas : 99.9% |
| Otter Creek Ethanol Poet - Ashton | Otter Creek Ethanol LLC - Poet Ashton | Ashton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 43.5 GWh | Feb 2004 | Sep 2025 | Natural Gas |
| Roeder Family Wind Farm LLC | Consolidated Edison Development Inc. | Manly, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Aug 2011 | Dec 2024 | Wind |