Directory of Power Plants in Iowa
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Little Cedar | OneEnergy, Inc. | Little Cedar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 65.0 MWh | Nov 2025 | Dec 2025 | Solar |
| Salt Creek Wind | Salt Creek Wind, LLC | Traer, IA | Midcontinent Independent System Operator, Inc. (MISO) | 360.0 GWh | Nov 2025 | May 2026 | Wind |
| Shenandoah Hills Wind Farm | MidAmerican Energy Co | Blanchard, IA | Midcontinent Independent System Operator, Inc. (MISO) | 335.8 GWh | Nov 2025 | May 2026 | Wind |
| Clinton Schools | Interstate Power and Light Co | Clinton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.0 MWh | Nov 2025 | Dec 2025 | Solar |
| Douglas (IA) | OneEnergy, Inc. | Riceville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 804.0 MWh | Aug 2025 | Dec 2025 | Solar |
| Creston School Customer Hosted Solar | Interstate Power and Light Co | Creston, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.4 GWh | Jul 2025 | Dec 2025 | Solar |
| Pleasant Creek Unit 2 | Interstate Power and Light Co | Palo, IA | Midcontinent Independent System Operator, Inc. (MISO) | 269.2 GWh | Nov 2024 | May 2026 | Solar |
| Wever Solar (150MW) | Interstate Power and Light Co | Wever, IA | Midcontinent Independent System Operator, Inc. (MISO) | 278.3 GWh | Oct 2024 | May 2026 | Solar |
| Creston Solar (50 MW) | Interstate Power and Light Co | Creston, IA | Midcontinent Independent System Operator, Inc. (MISO) | 96.4 GWh | Sep 2024 | May 2026 | Solar |
| Prescott Wind Farm | Prescott Wind Energy LLC | Prescott, IA | Midcontinent Independent System Operator, Inc. (MISO) | 162.0 GWh | Aug 2024 | May 2026 | Wind |
| Perry Customer Hosted 1MW Solar Project | Interstate Power and Light Co | Perry, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Jun 2024 | Dec 2025 | Solar |
| Hy-Vee Customer Hosted 2.25MW Solar | Interstate Power and Light Co | Chariton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.3 GWh | Jun 2024 | Dec 2025 | Solar |
| ISU Customer Hosted 1MW Solar Project | Interstate Power and Light Co | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | Apr 2024 | Dec 2025 | Solar |
| Fareway Customer Hosted 1 MW Solar | Interstate Power and Light Co | Boone, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Apr 2024 | Dec 2025 | Solar |
| Grinnell College | Azimuth 180 Solar Electric, LLC | Grinnell, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Mar 2024 | Dec 2024 | Solar |
| Pleasant Creek Unit 1 | Interstate Power and Light Co | Palo, IA | Midcontinent Independent System Operator, Inc. (MISO) | 97.5 GWh | Feb 2024 | May 2026 | Solar |
| Cedar Rapids Community Solar | Interstate Power and Light Co | Cedar Rapids, IA | Midcontinent Independent System Operator, Inc. (MISO) | 8.7 GWh | Jan 2024 | Dec 2025 | Solar |
| Poet Bioprocessing Emmetsburg | Poet Bioprocessing Emmetsburg | Emmetsburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 18.1 GWh | Nov 2023 | Dec 2025 | Natural Gas : 84.7% Other Biomass Solids : 15.3% |
| Chickasaw Wind Farm | MidAmerican Energy Co | New Hampton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 634.0 GWh | Nov 2023 | May 2026 | Wind |
| Great Pathfinder Wind | Great Pathfinder Wind | Stratford, IA | Midcontinent Independent System Operator, Inc. (MISO) | 731.0 GWh | Jan 2023 | May 2026 | Wind |
| Maple City | Altus Power America Management, LLC | Osage Township, IA | Associated Electric Cooperative, Inc. (AECI) | 3.0 GWh | Nov 2022 | Dec 2025 | Solar |
| Kossuth County Wind | Kossuth County Wind, LLC | Lu Verne, IA | Midcontinent Independent System Operator, Inc. (MISO) | 277.7 GWh | Nov 2022 | May 2026 | Wind |
| Ledyard Windpower, LLC | Duke Energy Renewables Services | Lakota, IA | Midcontinent Independent System Operator, Inc. (MISO) | 602.6 GWh | Nov 2022 | May 2026 | Wind |
| Holliday Creek Solar | MidAmerican Energy Co | Fort Dodge, IA | Midcontinent Independent System Operator, Inc. (MISO) | 204.8 GWh | Jun 2022 | May 2026 | Solar |
| CED Manchester Wind | RWE Clean Energy | Manchester, IA | Midcontinent Independent System Operator, Inc. (MISO) | 28.5 GWh | Mar 2022 | Dec 2025 | Wind |
| Waterloo Solar (IA) | MidAmerican Energy Co | Waterloo, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.7 GWh | Feb 2022 | Dec 2025 | Solar |
| Heartland Divide II | Heartland Divide II | Audubon, IA | Midcontinent Independent System Operator, Inc. (MISO) | 781.9 GWh | Feb 2022 | May 2026 | Wind |
| Neal Energy Center Solar | MidAmerican Energy Co | Salix, IA | Midcontinent Independent System Operator, Inc. (MISO) | 7.4 GWh | Jan 2022 | Dec 2024 | Solar |
| Franklin County Solar | MidAmerican Energy Co | Hampton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 13.2 GWh | Dec 2021 | Dec 2025 | Solar |
| Johnson County Hills Solar | MidAmerican Energy Co | Iowa City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.7 GWh | Dec 2021 | Dec 2025 | Solar |
| Arbor Hill Solar | MidAmerican Energy Co | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 45.1 GWh | Dec 2021 | May 2026 | Solar |
| Plymouth Wind | MidAmerican Energy Co | Remsen, IA | Midcontinent Independent System Operator, Inc. (MISO) | 767.8 GWh | Dec 2021 | May 2026 | Wind |
| Sac County Wind, LLC | Sac County Wind | Sac City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 320.6 GWh | Nov 2021 | May 2026 | Wind |
| Independence Wind Farm | Independence Wind Energy LLC | Manchester, IA | Midcontinent Independent System Operator, Inc. (MISO) | 204.7 GWh | Nov 2021 | May 2026 | Wind |
| CED Centerville Wind | RWE Clean Energy | Centerville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 26.0 GWh | Nov 2021 | Dec 2025 | Wind |
| Red Rock Hydro Plant | Western Minnesota Mun Pwr Agny | Pella, IA | Midcontinent Independent System Operator, Inc. (MISO) | 213.0 GWh | Apr 2021 | May 2026 | Water |
| Southern Hills Wind Farm | MidAmerican Energy Co | Creston, IA | Midcontinent Independent System Operator, Inc. (MISO) | 808.2 GWh | Feb 2021 | May 2026 | Wind |
| Wapello Solar LLC | Wapello Solar LLC | Wapello, IA | Midcontinent Independent System Operator, Inc. (MISO) | 199.7 GWh | Feb 2021 | May 2026 | Solar |
| 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 |
| Diamond Trail Wind Farm | MidAmerican Energy Co | Ladora, IA | Midcontinent Independent System Operator, Inc. (MISO) | 854.7 GWh | Nov 2020 | May 2026 | Wind |
| Contrail Wind Farm | MidAmerican Energy Co | Bedford, IA | Midcontinent Independent System Operator, Inc. (MISO) | 340.7 GWh | Nov 2020 | May 2026 | Wind |
| Kossuth | Wisconsin Power & Light Co | Lu Verne, IA | Midcontinent Independent System Operator, Inc. (MISO) | 539.2 GWh | Sep 2020 | May 2026 | Wind |
| Richland (IA) | Interstate Power and Light Co | Odebolt, IA | Midcontinent Independent System Operator, Inc. (MISO) | 494.1 GWh | Aug 2020 | May 2026 | Wind |
| Cerro Gordo Wind Farm | Cerro Gordo Wind Farm | Union, IA | Midcontinent Independent System Operator, Inc. (MISO) | 168.6 GWh | Jul 2020 | May 2026 | Wind |
| Downtown Generation Plant | City of Greenfield - (IA) | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 15.0 MWh | Jun 2020 | Dec 2025 | Distillate Fuel Oil |
| CED Mason City Wind | RWE Clean Energy | Mason City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 29.5 GWh | Apr 2020 | Dec 2025 | Wind |
| Golden Plains | Interstate Power and Light Co | Buffalo Center, IA | Midcontinent Independent System Operator, Inc. (MISO) | 782.4 GWh | Feb 2020 | May 2026 | Wind |
| Palo Alto Wind Farm | MidAmerican Energy Co | Emmetsburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.4 TWh | Dec 2019 | May 2026 | Wind |
| Whispering Willow North | Interstate Power and Light Co | Latimer, IA | Midcontinent Independent System Operator, Inc. (MISO) | 719.1 GWh | Dec 2019 | May 2026 | Wind |
| Ida Grove II | MidAmerican Energy Co | Ida Grove, IA | Midcontinent Independent System Operator, Inc. (MISO) | 699.4 GWh | Nov 2019 | May 2026 | Wind |
| Glaciers Edge Wind Project | EDF Renewable Asset Holdings, Inc. | Cleghorn, IA | Midcontinent Independent System Operator, Inc. (MISO) | 816.9 GWh | Nov 2019 | May 2026 | Wind |
| Forest City Solar | Green Street Power Partners | Forest City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 GWh | Aug 2019 | Dec 2025 | Solar |
| Bloomfield Municipal Utilities Solar | Onsite Partners, LLC | Bloomfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Mar 2019 | Dec 2024 | Solar |
| POET Biorefining - Jewell | POET Biorefining - Jewell | Jewell, IA | Midcontinent Independent System Operator, Inc. (MISO) | 11.2 GWh | Feb 2019 | Dec 2025 | Natural Gas |
| English Farms | Interstate Power and Light Co | Montezuma, IA | Midcontinent Independent System Operator, Inc. (MISO) | 573.2 GWh | Feb 2019 | May 2026 | Wind |
| Upland Prairie | Interstate Power and Light Co | Spencer, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Feb 2019 | May 2026 | Wind |
| DPC Madison | SoCore Energy LLC | Ridgeway, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Jan 2019 | Dec 2025 | Solar |
| Saratoga Wind Farm | Madison Gas & Electric Co | Lime Springs, IA | Midcontinent Independent System Operator, Inc. (MISO) | 259.8 GWh | Jan 2019 | May 2026 | Wind |
| POET Biorefining-Hanlontown, LLC | POET Biorefining-Hanlontown, LLC | Hanlontown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 13.4 GWh | Dec 2018 | Dec 2025 | Natural Gas |
| North English | MidAmerican Energy Co | Montezuma, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.3 TWh | Nov 2018 | May 2026 | Wind |
| Arbor Hill Wind Farm | MidAmerican Energy Co | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Nov 2018 | May 2026 | Wind |
| Orient Wind Farm | MidAmerican Energy Co | Orient, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 TWh | Nov 2018 | May 2026 | Wind |
| Ivester Wind Farm | MidAmerican Energy Co | Wellsburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 323.0 GWh | Nov 2018 | May 2026 | Wind |
| Turtle Creek Wind Farm LLC | Turtle Creek Wind Farm LLC | St. Ansgar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 702.5 GWh | Nov 2018 | May 2026 | Wind |
| Heartland Divide Wind Project, LLC | Heartland Divide Wind Project, LLC | Melville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 427.5 GWh | Nov 2018 | May 2026 | Wind |
| POET Biorefining - Gowrie | POET Biorefining - Gowrie | Gowrie, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Oct 2018 | Dec 2025 | Natural Gas |
| POET Biorefining LLC - Corning | POET Biorefining LLC - Corning | Corning, IA | Midcontinent Independent System Operator, Inc. (MISO) | 14.0 GWh | Sep 2018 | Dec 2025 | Natural Gas |
| Prairie Wind Farm | MidAmerican Energy Co | Montezuma, IA | Midcontinent Independent System Operator, Inc. (MISO) | 611.0 GWh | Dec 2017 | May 2026 | Wind |
| Beaver Creek Wind | MidAmerican Energy Co | Ogden, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.2 TWh | Nov 2017 | May 2026 | Wind |
| Strawberry Point DPC Solar | SoCore Energy LLC | Strawberry Point, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Oct 2017 | Dec 2025 | Solar |
| West Dubuque Solar | Interstate Power and Light Co | Dubuque, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.3 GWh | Aug 2017 | Dec 2025 | Solar |
| Marshalltown Generating Station | Interstate Power and Light Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 TWh | Mar 2017 | May 2026 | Natural Gas : 99.9% |
| Michelangelo Wind 1 LLC | Novis Renewables, LLC | Huxley, IA | Midcontinent Independent System Operator, Inc. (MISO) | 10.2 GWh | Feb 2017 | Dec 2025 | Wind |
| Venus Wind 3 LLC | Novis Renewables, LLC | Grinnell, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.5 GWh | Feb 2017 | Dec 2025 | Wind |
| Optimum Wind 3 LLC | Novis Renewables, LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 7.4 GWh | Feb 2017 | Dec 2025 | Wind |
| Optimum Wind 4 LLC | Novis Renewables, LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 8.2 GWh | Feb 2017 | Dec 2025 | Wind |
| Optimum Wind 7 LLC | Novis Renewables, LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.2 GWh | Feb 2017 | Dec 2025 | Wind |
| Optimum Wind 6 LLC | Novis Renewables, LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.5 GWh | Feb 2017 | Dec 2025 | Wind |
| Optimum Wind 5 LLC | Novis Renewables, LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 8.7 GWh | Feb 2017 | Dec 2025 | Wind |
| Roseman | Roseman Energy, LLC | Anita, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.8 GWh | Jan 2017 | Dec 2025 | Wind |
| Birch | Birch Power LLC | Clearfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.6 GWh | Jan 2017 | Dec 2025 | Wind |
| August Wind Farm | August Wind Energy, LLC | Clearfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.2 GWh | Jan 2017 | Nov 2025 | Wind |
| Michelangelo Wind 3 LLC | Michelangelo Wind 3 LLC | Huxley, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.9 GWh | Jan 2017 | Dec 2025 | Wind |
| Michelangelo Wind 4 LLC | Novis Renewables, LLC | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.9 GWh | Nov 2016 | Dec 2025 | Wind |
| Leonardo Wind 1 LLC | Novis Renewables, LLC | Alden, IA | Midcontinent Independent System Operator, Inc. (MISO) | 8.7 GWh | Nov 2016 | Dec 2025 | Wind |
| Eastern Iowa Solar | Central Iowa Power Cooperative | Wilton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Oct 2016 | Oct 2025 | Solar |
| Ida Grove Wind | MidAmerican Energy Co | Ida Grove, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Aug 2016 | Dec 2025 | Wind |
| O'Brien Wind | MidAmerican Energy Co | Primghar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 851.2 GWh | Aug 2016 | Dec 2025 | Wind |
| Green Energy Machine | Green Energy Machine, LLC | Anita, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 GWh | May 2016 | Dec 2025 | Wind |
| Cedar Falls Solar Farm | Altus Power America Management, LLC | Cedar Falls, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.4 GWh | Mar 2016 | Dec 2025 | Solar |
| Adams Wind | MidAmerican Energy Co | Lenox, IA | Midcontinent Independent System Operator, Inc. (MISO) | 460.4 GWh | Sep 2015 | Dec 2025 | Wind |
| Wind GEM | Wind GEM, LLC | Stuart, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 GWh | Aug 2015 | Dec 2025 | Wind |
| Highland Wind Project (IA) | MidAmerican Energy Co | Primghar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | May 2015 | May 2026 | Wind |
| Carroll Area Wind Farm | SRIV Partnership LLC | Templeton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 53.8 GWh | Dec 2014 | Dec 2025 | Wind |
| Wellsburg Wind Project | MidAmerican Energy Co | Wellsburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 304.8 GWh | Nov 2014 | Dec 2025 | Wind |
| Macksburg Wind Project | MidAmerican Energy Co | Macksburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 248.7 GWh | Nov 2014 | Dec 2025 | Wind |
| Lundgren Wind Project | MidAmerican Energy Co | Otho, IA | Midcontinent Independent System Operator, Inc. (MISO) | 604.9 GWh | Jul 2014 | Dec 2025 | Wind |
| Gowrie | Gowrie Municipal Utilities - (IA) | Gowrie, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 MWh | Dec 2012 | Dec 2025 | Distillate Fuel Oil |
| Franklin County Wind Farm | Interstate Power and Light Co | Iowa Falls, IA | Midcontinent Independent System Operator, Inc. (MISO) | 301.9 GWh | Nov 2012 | Dec 2025 | Wind |
| Vienna Wind Farm | MidAmerican Energy Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 621.7 GWh | Oct 2012 | Dec 2025 | Wind |