Directory of Power Plants in Iowa
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Iowa Hydro LLC | Zero6 Energy Hydro | Maquoketa, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.2 GWh | Dec 1923 | Jun 2026 | Water |
| Wolverine | Wolverine Wind Energy, LLC | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 GWh | Sep 2010 | Dec 2025 | Wind |
| Metro Methane Recovery Facility | WM Renewable Energy LLC | Mitchellville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 83.9 GWh | Dec 1997 | Jun 2026 | Landfill Gas |
| Lake Mills Gas Recovery | WM Renewable Energy LLC | Lake Mills, IA | Midcontinent Independent System Operator, Inc. (MISO) | 31.7 GWh | Feb 2006 | Dec 2025 | Landfill Gas |
| Crane Creek Wind Energy Center | Wisconsin Public Service Corp | Riceville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 284.0 GWh | Nov 2009 | Dec 2025 | Wind |
| Kossuth | Wisconsin Power & Light Co | Lu Verne, IA | Midcontinent Independent System Operator, Inc. (MISO) | 541.3 GWh | Sep 2020 | Jun 2026 | Wind |
| Wiota | Wiota Wind Energy, LLC #1 | Wiota, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.2 GWh | Apr 2012 | Dec 2025 | Wind |
| Wind GEM | Wind GEM, LLC | Stuart, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 GWh | Aug 2015 | Dec 2025 | Wind |
| Red Rock Hydro Plant | Western Minnesota Mun Pwr Agny | Pella, IA | Midcontinent Independent System Operator, Inc. (MISO) | 210.7 GWh | Apr 2021 | Jun 2026 | Water |
| Exira | Western Minnesota Mun Pwr Agny | Brayton, IA | Southwest Power Pool (SWPP) | 243.5 GWh | Mar 2004 | Dec 2025 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Waverly Municipal Electric North Plant | Waverly Municipal Elec Utility - (IA) | Waverly, IA | Midcontinent Independent System Operator, Inc. (MISO) | 212.0 MWh | Jul 1958 | Dec 2025 | Distillate Fuel Oil : 67.7% Natural Gas : 32.3% |
| Waverly Community Wind Project | Waverly Municipal Elec Utility - (IA) | Waverly, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Nov 2001 | Dec 2025 | Wind |
| South Plant (IA) | Waverly Municipal Elec Utility - (IA) | Waverly, IA | Midcontinent Independent System Operator, Inc. (MISO) | 71.0 MWh | Apr 2000 | Dec 2025 | Distillate Fuel Oil |
| Wapello Solar LLC | Wapello Solar LLC | Wapello, IA | Midcontinent Independent System Operator, Inc. (MISO) | 201.0 GWh | Feb 2021 | Jun 2026 | Solar |
| University of Northern Iowa | University of Northern Iowa | Cedar Falls, IA | Midcontinent Independent System Operator, Inc. (MISO) | 24.3 GWh | Oct 1982 | Jun 2026 | Natural Gas : 71.4% Petroleum Coke : 20.1% Bituminous Coal : 8.3% |
| Keokuk | Union Electric Co - (MO) | Keokuk, IA | Midcontinent Independent System Operator, Inc. (MISO) | 961.8 GWh | Jul 1913 | Dec 2025 | Water |
| Turtle Creek Wind Farm LLC | Turtle Creek Wind Farm LLC | St. Ansgar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 703.1 GWh | Nov 2018 | Jun 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 |
| Strawberry Point DPC Solar | SoCore Energy LLC | Strawberry Point, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Oct 2017 | Dec 2025 | Solar |
| DPC Madison | SoCore Energy LLC | Ridgeway, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Jan 2019 | Dec 2025 | Solar |
| Sky Volt | Sky Volt, LLC | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 GWh | Jul 2012 | Dec 2025 | Wind |
| Salt Creek Wind | Salt Creek Wind, LLC | Traer, IA | Midcontinent Independent System Operator, Inc. (MISO) | 403.4 GWh | Nov 2025 | Jun 2026 | Wind |
| Sac County Wind, LLC | Sac County Wind | Sac City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 324.3 GWh | Nov 2021 | Jun 2026 | Wind |
| CED Mason City Wind | RWE Clean Energy | Mason City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 29.5 GWh | Apr 2020 | Dec 2025 | Wind |
| Roeder Family Wind Farm LLC | RWE Clean Energy | Manly, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 GWh | Aug 2011 | Dec 2025 | Wind |
| CED Manchester Wind | RWE Clean Energy | Manchester, IA | Midcontinent Independent System Operator, Inc. (MISO) | 28.5 GWh | Mar 2022 | Dec 2025 | Wind |
| CED Centerville Wind | RWE Clean Energy | Centerville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 26.0 GWh | Nov 2021 | Dec 2025 | Wind |
| Windwalkers LLC | RWE Clean Energy | Kensett, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | Aug 2011 | Dec 2025 | Wind |
| Roseman | Roseman Energy, LLC | Anita, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.8 GWh | Jan 2017 | Dec 2025 | Wind |
| Roquette America | Roquette America | Keokuk, IA | Midcontinent Independent System Operator, Inc. (MISO) | 222.9 GWh | Jun 2004 | Jun 2026 | Natural Gas |
| Rock Rapids | Rock Rapids Municipal Utility - (IA) | Rock Rapids, IA | Southwest Power Pool (SWPP) | 20.0 MWh | Mar 1968 | Dec 2025 | Distillate Fuel Oil |
| Prescott Wind Farm | Prescott Wind Energy LLC | Prescott, IA | Midcontinent Independent System Operator, Inc. (MISO) | 166.4 GWh | Aug 2024 | Jun 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 |
| 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 |
| POET Biorefining - Jewell | POET Biorefining - Jewell | Jewell, IA | Midcontinent Independent System Operator, Inc. (MISO) | 11.2 GWh | Feb 2019 | Dec 2025 | Natural Gas |
| POET Biorefining - Gowrie | POET Biorefining - Gowrie | Gowrie, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Oct 2018 | Dec 2025 | Natural Gas |
| 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% |
| Pioneer Prairie Wind Farm | Pioneer Prairie Wind Farm I, LLC | McIntire, IA | Midcontinent Independent System Operator, Inc. (MISO) | 841.7 GWh | Sep 2008 | Jun 2026 | Wind |
| Otter Creek Ethanol Poet - Ashton | Otter Creek Ethanol LLC - Poet Ashton | Ashton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 44.5 GWh | Feb 2004 | Jun 2026 | Natural Gas |
| Osceola Windpower LLC | Osceola Windpower LLC | Harris, IA | Southwest Power Pool (SWPP) | 385.4 GWh | Jun 2008 | Jun 2026 | Wind |
| Osceola Windpower II | Osceola Windpower II | Harris, IA | Midcontinent Independent System Operator, Inc. (MISO) | 191.5 GWh | Aug 2008 | Jun 2026 | Wind |
| Bloomfield Municipal Utilities Solar | Onsite Partners, LLC | Bloomfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Mar 2019 | Dec 2024 | Solar |
| Douglas (IA) | OneEnergy, Inc. | Riceville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 804.0 MWh | Aug 2025 | Dec 2025 | Solar |
| Little Cedar | OneEnergy, Inc. | Little Cedar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 65.0 MWh | Nov 2025 | Dec 2025 | Solar |
| Old Gold Energy Center, LLC | Old Gold Energy Center, LLC | Joice, IA | Midcontinent Independent System Operator, Inc. (MISO) | 57.1 GWh | Sep 2001 | 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 |
| 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 7 LLC | Novis Renewables, LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.2 GWh | Feb 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 |
| Optimum Wind 4 LLC | Novis Renewables, LLC | Nevada, IA | Midcontinent Independent System Operator, Inc. (MISO) | 8.2 GWh | Feb 2017 | Dec 2025 | Wind |
| Michelangelo Wind 1 LLC | Novis Renewables, LLC | Huxley, IA | Midcontinent Independent System Operator, Inc. (MISO) | 10.2 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 |
| Venus Wind 3 LLC | Novis Renewables, LLC | Grinnell, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.5 GWh | Feb 2017 | 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 |
| NLMU Wind | New London Municipal Utilities - (IA) | New London, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.0 GWh | Oct 2011 | Dec 2025 | Wind |
| NCAH Central Utility Plant | National Centers for Animal Health | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 433.3 MWh | May 1996 | Jun 2026 | Natural Gas : 83.7% Distillate Fuel Oil : 16.3% |
| Walnut Wind Farm | MidAmerican Energy Co | Walnut, IA | Midcontinent Independent System Operator, Inc. (MISO) | 558.3 GWh | Nov 2008 | Dec 2025 | Wind |
| Orient Wind Farm | MidAmerican Energy Co | Orient, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 TWh | Nov 2018 | Jun 2026 | Wind |
| Merl Parr | MidAmerican Energy Co | Charles City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.6 GWh | Apr 1969 | Dec 2025 | Natural Gas |
| Charles City Wind Farm | MidAmerican Energy Co | Charles City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 267.7 GWh | Mar 2008 | Dec 2025 | Wind |
| Shenandoah Hills Wind Farm | MidAmerican Energy Co | Blanchard, IA | Midcontinent Independent System Operator, Inc. (MISO) | 376.5 GWh | Nov 2025 | Jun 2026 | Wind |
| Adair Wind Farm | MidAmerican Energy Co | Adair, IA | Midcontinent Independent System Operator, Inc. (MISO) | 551.2 GWh | Nov 2008 | Dec 2025 | Wind |
| Laurel Wind Farm | MidAmerican Energy Co | Laurel, IA | Midcontinent Independent System Operator, Inc. (MISO) | 470.0 GWh | Nov 2011 | Dec 2025 | Wind |
| Chickasaw Wind Farm | MidAmerican Energy Co | New Hampton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 641.2 GWh | Nov 2023 | Jun 2026 | Wind |
| Pomeroy Wind Farm | MidAmerican Energy Co | Fonda, IA | Midcontinent Independent System Operator, Inc. (MISO) | 968.3 GWh | Nov 2007 | Jun 2026 | Wind |
| Carroll Wind Farm | MidAmerican Energy Co | Carroll, IA | Midcontinent Independent System Operator, Inc. (MISO) | 556.6 GWh | Nov 2008 | Dec 2025 | Wind |
| Holliday Creek Solar | MidAmerican Energy Co | Fort Dodge, IA | Midcontinent Independent System Operator, Inc. (MISO) | 206.4 GWh | Jun 2022 | Jun 2026 | Solar |
| 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 |
| Waterloo Solar (IA) | MidAmerican Energy Co | Waterloo, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.7 GWh | Feb 2022 | Dec 2025 | Solar |
| Arbor Hill Solar | MidAmerican Energy Co | Greenfield, IA | Midcontinent Independent System Operator, Inc. (MISO) | 45.6 GWh | Dec 2021 | Jun 2026 | Solar |
| Louisa | MidAmerican Energy Co | Muscatine, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.3 TWh | Sep 1983 | Jun 2026 | Subbituminous Coal : 99.4% Natural Gas : 0.6% |
| Pleasant Hill | MidAmerican Energy Co | Pleasant Hill, IA | Midcontinent Independent System Operator, Inc. (MISO) | 48.7 GWh | May 1990 | Dec 2025 | Natural Gas |
| Victory Wind Farm | MidAmerican Energy Co | Westside, IA | Midcontinent Independent System Operator, Inc. (MISO) | 384.1 GWh | Nov 2006 | Dec 2025 | Wind |
| Beaver Creek Wind | MidAmerican Energy Co | Ogden, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.2 TWh | Nov 2017 | Jun 2026 | Wind |
| Rolling Hills Wind Farm | MidAmerican Energy Co | Massena, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | Nov 2011 | Jun 2026 | Wind |
| Century | MidAmerican Energy Co | Blairsburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 608.9 GWh | Aug 2005 | Dec 2025 | Wind |
| Adams Wind | MidAmerican Energy Co | Lenox, IA | Midcontinent Independent System Operator, Inc. (MISO) | 460.4 GWh | Sep 2015 | Dec 2025 | Wind |
| Ivester Wind Farm | MidAmerican Energy Co | Wellsburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 324.8 GWh | Nov 2018 | Jun 2026 | Wind |
| Pocahontas Prairie Wind Farm | MidAmerican Energy Co | Pomeroy, IA | Midcontinent Independent System Operator, Inc. (MISO) | 373.5 GWh | Jan 2012 | Dec 2025 | Wind |
| Highland Wind Project (IA) | MidAmerican Energy Co | Primghar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 TWh | May 2015 | Jun 2026 | Wind |
| Lundgren Wind Project | MidAmerican Energy Co | Otho, IA | Midcontinent Independent System Operator, Inc. (MISO) | 604.9 GWh | Jul 2014 | Dec 2025 | Wind |
| Morning Light Wind Farm | MidAmerican Energy Co | Adair, IA | Midcontinent Independent System Operator, Inc. (MISO) | 406.8 GWh | Sep 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 |
| Macksburg Wind Project | MidAmerican Energy Co | Macksburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 248.7 GWh | Nov 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 |
| Sycamore (IA) | MidAmerican Energy Co | Johnston, IA | Midcontinent Independent System Operator, Inc. (MISO) | 30.5 GWh | Jul 1974 | Dec 2025 | Natural Gas |
| Greater Des Moines | MidAmerican Energy Co | Pleasant Hill, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 TWh | Apr 2003 | Dec 2025 | Natural Gas |
| George Neal North | MidAmerican Energy Co | Sergeant Bluff, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | Apr 1964 | Jun 2026 | Subbituminous Coal : 98.6% Natural Gas : 1.4% |
| O'Brien Wind | MidAmerican Energy Co | Primghar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 851.2 GWh | Aug 2016 | Dec 2025 | Wind |
| Ida Grove Wind | MidAmerican Energy Co | Ida Grove, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Aug 2016 | Dec 2025 | Wind |
| Waterloo Lundquist | MidAmerican Energy Co | Waterloo, IA | Midcontinent Independent System Operator, Inc. (MISO) | 255.0 MWh | Mar 2000 | Dec 2025 | Distillate Fuel Oil |
| Shenandoah | MidAmerican Energy Co | Shenandoah, IA | Midcontinent Independent System Operator, Inc. (MISO) | 323.0 MWh | Mar 2000 | Dec 2025 | Distillate Fuel Oil |
| Knoxville Industrial | MidAmerican Energy Co | Knoxville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 225.0 MWh | Mar 2000 | Dec 2025 | Distillate Fuel Oil |
| Prairie Wind Farm | MidAmerican Energy Co | Montezuma, IA | Midcontinent Independent System Operator, Inc. (MISO) | 613.7 GWh | Dec 2017 | Jun 2026 | Wind |
| George Neal South | MidAmerican Energy Co | Salix, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | Jun 1979 | Jun 2026 | Subbituminous Coal : 99.0% Distillate Fuel Oil : 1.0% |
| Coralville GT | MidAmerican Energy Co | Coralville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | May 1970 | Dec 2025 | Natural Gas |
| Walter Scott Jr Energy Center | MidAmerican Energy Co | Council Bluffs, IA | Midcontinent Independent System Operator, Inc. (MISO) | 7.3 TWh | Feb 1954 | Jun 2026 | Subbituminous Coal : 99.3% Distillate Fuel Oil : 0.6% |
| River Hills | MidAmerican Energy Co | Des Moines, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Apr 1966 | Dec 2025 | Natural Gas |