Directory of Power Plants in Iowa
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| POET Biorefining LLC - Corning | POET Biorefining LLC - Corning | Corning, IA | (MISO) | 16.8 GWh | Sep 2018 | Dec 2023 | Natural Gas |
| Pomeroy Wind Farm | MidAmerican Energy Co | Fonda, IA | (MISO) | 1.0 TWh | Nov 2007 | Jun 2024 | Wind |
| Prairie Creek | Interstate Power and Light Co | Cedar Rapids, IA | (MISO) | 85.8 GWh | Sep 1958 | Jun 2024 | Subbituminous Coal : 71.9% Natural Gas : 28.1% |
| Prairie Wind Farm | MidAmerican Energy Co | Montezuma, IA | (MISO) | 604.2 GWh | Dec 2017 | Jun 2024 | Wind |
| Preston (IA) | City of Preston | Preston, IA | (MISO) | 54.8 MWh | Nov 1968 | Dec 2023 | Distillate Fuel Oil : 58.6% Natural Gas : 41.4% |
| Red Rock Hydro Plant | Western Minnesota Mun Pwr Agny | Pella, IA | (MISO) | 114.1 GWh | Apr 2021 | Jun 2024 | Water |
| Richland | Interstate Power and Light Co | Odebolt, IA | (MISO) | 550.2 GWh | Aug 2020 | Jun 2024 | Wind |
| Rippey Wind Farm | Greenbacker Renewable Energy Corporation | Grand Junction, IA | (MISO) | 166.1 GWh | Jul 2012 | Dec 2023 | Wind |
| River Hills | MidAmerican Energy Co | Des Moines, IA | (MISO) | 1.8 GWh | Apr 1966 | Dec 2023 | Natural Gas |
| Rock Rapids | Rock Rapids Municipal Utility | Rock Rapids, IA | (SWPP) | 13.9 MWh | Mar 1968 | Dec 2023 | Distillate Fuel Oil |
| Rockford | City of Rockford- (IA) | Rockford, IA | (MISO) | 15.5 MWh | Jul 1951 | Dec 2022 | Distillate Fuel Oil |
| Roeder Family Wind Farm LLC | Consolidated Edison Development Inc. | Manly, IA | (MISO) | 6.5 GWh | Aug 2011 | Dec 2022 | Wind |
| Rolling Hills Wind Farm | MidAmerican Energy Co | Massena, IA | (MISO) | 1.7 TWh | Nov 2011 | Jun 2024 | Wind |
| Roquette America | Roquette America | Keokuk, IA | (MISO) | 210.4 GWh | Jun 2004 | Jun 2024 | Natural Gas : 99.3% |
| Roseman | Roseman Energy, LLC | Anita, IA | (MISO) | 7.7 GWh | Jan 2017 | Dec 2023 | Wind |
| Sac County Wind, LLC | Sac County Wind | Sac City, IA | (MISO) | 356.0 GWh | Nov 2021 | Jun 2024 | Wind |
| Saratoga Wind Farm | Madison Gas & Electric Co | Lime Springs, IA | (MISO) | 286.6 GWh | Jan 2019 | Jun 2024 | Wind |
| Shenandoah | MidAmerican Energy Co | Shenandoah, IA | (MISO) | 84.1 MWh | Mar 2000 | Dec 2023 | Distillate Fuel Oil |
| Sibley No Two | City of Sibley - (IA) | Sibley, IA | (MISO) | 20.5 MWh | Nov 1987 | Dec 2023 | Distillate Fuel Oil : 69.0% Natural Gas : 31.0% |
| Sibley One | City of Sibley - (IA) | Sibley, IA | (MISO) | 18.9 MWh | Aug 1971 | Dec 2023 | Distillate Fuel Oil : 53.8% Natural Gas : 46.2% |
| Sky Volt | Sky Volt, LLC | Greenfield, IA | (MISO) | 4.6 GWh | Jul 2012 | Dec 2023 | Wind |
| South Plant | Waverly Municipal Elec Utility | Waverly, IA | (MISO) | 82.6 MWh | Apr 2000 | Dec 2023 | Distillate Fuel Oil |
| South Strawberry | City of Strawberry Point | Strawberry Point, IA | (MISO) | 13.7 MWh | Dec 2001 | Dec 2023 | Distillate Fuel Oil |
| Southern Hills Wind Farm | MidAmerican Energy Co | Creston, IA | (MISO) | 815.8 GWh | Feb 2021 | Jun 2024 | Wind |
| Spencer Gas Turbine | City of Spencer - (IA) | Spencer, IA | (MISO) | 1.2 GWh | Dec 1969 | Dec 2023 | Kerosene |
| State Center | City of State Center - (IA) | State Center, IA | (MISO) | 58.8 MWh | Jul 1972 | Dec 2023 | Distillate Fuel Oil : 69.6% Natural Gas : 30.4% |
| Storm Lake 1 | ALLETE Clean Energy | Alta, IA | (MISO) | 104.7 GWh | Apr 1999 | Dec 2023 | Wind |
| Storm Lake II | ALLETE Clean Energy | Alta, IA | (MISO) | 140.7 GWh | Mar 1999 | Dec 2023 | Wind |
| Story City | City of Story City - (IA) | Story City, IA | (MISO) | 313.6 MWh | Dec 1963 | Dec 2023 | Distillate Fuel Oil : 92.1% Natural Gas : 7.9% |
| Story City Wind Project | Hamilton Wind Energy LLC | Story City, IA | (MISO) | 3.1 GWh | Sep 2010 | Dec 2023 | Wind |
| Strawberry Point DPC Solar | SoCore Energy LLC | Strawberry Point, IA | (MISO) | 2.3 GWh | Oct 2017 | Dec 2023 | Solar |
| Streeter Station | Cedar Falls Utilities | Cedar Falls, IA | (MISO) | 8.8 GWh | Aug 1963 | Dec 2023 | Natural Gas : 95.7% Bituminous Coal : 4.3% |
| Stuart (IA) | City of Stuart - (IA) | Stuart, IA | (MISO) | 3.0 MWh | Jan 1956 | Dec 2022 | Distillate Fuel Oil |
| Summit Lake | Central Iowa Power Cooperative | Creston, IA | (MISO) | 78.2 GWh | Feb 1951 | Dec 2023 | Natural Gas |
| Sumner | City of Sumner - (IA) | Sumner, IA | (MISO) | 673.5 MWh | Jul 1956 | Dec 2023 | Distillate Fuel Oil |
| Sycamore (IA) | MidAmerican Energy Co | Johnston, IA | (MISO) | 10.9 GWh | Jul 1974 | Dec 2023 | Natural Gas : 99.7% |
| Tipton | City of Tipton - (IA) | Tipton, IA | (MISO) | 50.2 MWh | Oct 1955 | Dec 2023 | Distillate Fuel Oil |
| Top of Iowa Windfarm III | Madison Gas & Electric Co | Kensett, IA | (MISO) | 45.3 GWh | Jan 2008 | Dec 2023 | Wind |
| Traer Wind Project | City of Traer - (IA) | Traer, IA | (MISO) | 6.4 GWh | Sep 2010 | Dec 2023 | Wind |
| Turtle Creek Wind Farm LLC | Turtle Creek Wind Farm LLC | St. Ansgar, IA | (MISO) | 730.8 GWh | Nov 2018 | Jun 2024 | Wind |
| University of Iowa Main Power Plant | University of Iowa | Iowa City, IA | (MISO) | 52.8 GWh | Dec 1946 | Feb 2023 | Natural Gas : 56.0% Bituminous Coal : 20.6% Wood/Wood Waste Solids : 13.3% Other Biomass Solids : 10.0% |
| University of Northern Iowa | University of Northern Iowa | Cedar Falls, IA | (MISO) | 22.9 GWh | Oct 1982 | Jun 2024 | Natural Gas : 78.5% Petroleum Coke : 14.4% Bituminous Coal : 7.1% |
| Upland Prairie | Interstate Power and Light Co | Spencer, IA | (MISO) | 1.1 TWh | Feb 2019 | Jun 2024 | Wind |
| Venus Wind 3 LLC | Venus Wind 3 LLC | Grinnell, IA | (MISO) | 6.6 GWh | Feb 2017 | Dec 2023 | Wind |
| Victory Wind Farm | MidAmerican Energy Co | Westside, IA | (MISO) | 460.6 GWh | Nov 2006 | Dec 2022 | Wind |
| Vienna Wind Farm | MidAmerican Energy Co | Marshalltown, IA | (MISO) | 456.1 GWh | Oct 2012 | Dec 2023 | Wind |
| Villisca Municipal Power Plant | City of Villisca - (IA) | Villisca, IA | (MISO) | 14.7 MWh | May 2003 | Dec 2023 | Distillate Fuel Oil |
| Walnut Wind Farm | MidAmerican Energy Co | Walnut, IA | (MISO) | 597.6 GWh | Nov 2008 | Dec 2023 | Wind |
| Walter Scott Jr Energy Center | MidAmerican Energy Co | Council Bluffs, IA | (MISO) | 6.4 TWh | Feb 1954 | Jun 2024 | Subbituminous Coal : 99.2% Distillate Fuel Oil : 0.6% |
| Wapello Solar LLC | Wapello Solar LLC | Wapello, IA | (MISO) | 247.1 GWh | Feb 2021 | Jun 2024 | Solar |
| Waterloo Lundquist | MidAmerican Energy Co | Waterloo, IA | (MISO) | 75.5 MWh | Mar 2000 | Dec 2023 | Distillate Fuel Oil |
| Waterloo Solar (IA) | MidAmerican Energy Co | Waterloo, IA | (MISO) | 6.1 GWh | Feb 2022 | Dec 2023 | Solar |
| Waverly Community Wind Project | Waverly Municipal Elec Utility | Waverly, IA | (MISO) | 6.4 GWh | Nov 2001 | Dec 2023 | Wind |
| Waverly Municipal Electric North Plant | Waverly Municipal Elec Utility | Waverly, IA | (MISO) | 237.9 MWh | Jul 1958 | Dec 2023 | Distillate Fuel Oil : 53.3% Natural Gas : 46.7% |
| Webster City | City of Webster City - (IA) | Webster City, IA | (MISO) | 2.1 GWh | Mar 1972 | Dec 2023 | Distillate Fuel Oil |
| Wellsburg Wind Project | MidAmerican Energy Co | Wellsburg, IA | (MISO) | 575.5 GWh | Nov 2014 | Dec 2022 | Wind |
| West Bend | City of West Bend | West Bent, IA | (MISO) | 483.3 MWh | Nov 1954 | Dec 2023 | Distillate Fuel Oil |
| West Diesel Generation Unit | City of Pocahontas - (IA) | Pocahontas, IA | (MISO) | 10.0 MWh | May 2006 | Dec 2023 | Distillate Fuel Oil |
| West Dubuque Solar | Interstate Power and Light Co | Dubuque, IA | (MISO) | 5.7 GWh | Aug 2017 | Dec 2023 | Solar |
| West Liberty | City of West Liberty - (IA) | West Liberty, IA | (MISO) | 39.0 MWh | Sep 1974 | Dec 2023 | Distillate Fuel Oil |
| West Receiving | City of Denison - (IA) | Denison, IA | (SWPP) | 20.0 MWh | Mar 1998 | Dec 2023 | Distillate Fuel Oil |
| Whispering Willow North | Interstate Power and Light Co | Latimer, IA | (MISO) | 806.1 GWh | Dec 2019 | Jun 2024 | Wind |
| Whispering Willow Wind Farm - East | Interstate Power and Light Co | Iowa Falls, IA | (MISO) | 514.1 GWh | Nov 2009 | Dec 2023 | Wind |
| Wilton | City of Wilton - (IA) | Wilton, IA | (MISO) | 40.3 MWh | Dec 1991 | Dec 2023 | Distillate Fuel Oil |
| Wind GEM | Wind GEM, LLC | Stuart, IA | (MISO) | 5.3 GWh | Aug 2015 | Dec 2023 | Wind |
| Windwalkers LLC | Consolidated Edison Development Inc. | Kensett, IA | (MISO) | 5.7 GWh | Aug 2011 | Dec 2022 | Wind |
| Winnebago Wind Power Project | Avangrid Renewables LLC | Forest City, IA | (MISO) | 59.0 GWh | Aug 2008 | Dec 2023 | Wind |
| Winterset | City of Winterset - (IA) | Winterset, IA | (MISO) | 119.3 MWh | Jun 1956 | Dec 2023 | Distillate Fuel Oil : 61.6% Natural Gas : 38.4% |
| Wiota | Wiota Wind Energy, LLC #1 | Wiota, IA | (MISO) | 5.6 GWh | Apr 2012 | Dec 2023 | Wind |
| Wolverine | Wolverine Wind Energy, LLC | Greenfield, IA | (MISO) | 4.4 GWh | Sep 2010 | Dec 2023 | Wind |