Directory of Power Plants in Illinois
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Braidwood Generation Station | Constellation Nuclear | Braceville, IL | PJM Interconnection, LLC (PJM) | 20.2 TWh | Jun 1988 | Oct 2025 | Nuclear |
| Byron Generating Station | Constellation Nuclear | Byron, IL | PJM Interconnection, LLC (PJM) | 19.9 TWh | Aug 1985 | Oct 2025 | Nuclear |
| LaSalle Generating Station | Constellation Nuclear | Marseilles, IL | PJM Interconnection, LLC (PJM) | 19.5 TWh | Dec 1983 | Oct 2025 | Nuclear |
| Dresden Generating Station | Constellation Nuclear | Morris, IL | PJM Interconnection, LLC (PJM) | 15.3 TWh | Jul 1970 | Oct 2025 | Nuclear |
| Quad Cities Generating Station | Constellation Nuclear | Cordova, IL | PJM Interconnection, LLC (PJM) | 15.2 TWh | Nov 1972 | Oct 2025 | Nuclear |
| Prairie State Generating Station | Prairie State Generating Co LLC | Marissa, IL | Midcontinent Independent System Operator, Inc. (MISO) | 10.8 TWh | May 2012 | Oct 2025 | Bituminous Coal : 99.8% |
| Clinton Power Station | Constellation Nuclear | Clinton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 8.4 TWh | Oct 1987 | Oct 2025 | Nuclear |
| Jackson Generation, LLC | Jackson Generation, LLC | Elwood, IL | PJM Interconnection, LLC (PJM) | 7.7 TWh | Apr 2022 | Oct 2025 | Natural Gas |
| Baldwin Energy Complex | Dynegy Midwest Generation Inc | Baldwin, IL | Midcontinent Independent System Operator, Inc. (MISO) | 6.8 TWh | Jun 1970 | Oct 2025 | Subbituminous Coal : 99.8% |
| CPV Three Rivers Energy Center | CPV Three Rivers, LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 6.2 TWh | May 2023 | Oct 2025 | Natural Gas |
| Kendall County Generation Facility | Dynegy Kendall Energy LLC | Minooka, IL | PJM Interconnection, LLC (PJM) | 5.5 TWh | Feb 2002 | Oct 2025 | Natural Gas |
| Newton | Illinois Power Generating Co | Newton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 TWh | Oct 1977 | Oct 2025 | Subbituminous Coal : 99.9% |
| Nelson Energy Center | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 3.2 TWh | Apr 2015 | Dec 2024 | Natural Gas |
| Powerton | Midwest Generations EME LLC | Pekin, IL | PJM Interconnection, LLC (PJM) | 3.1 TWh | Aug 1972 | Oct 2025 | Subbituminous Coal : 99.7% |
| Kincaid Generation LLC | Dynegy Kincaid Generation | Kincaid, IL | PJM Interconnection, LLC (PJM) | 2.7 TWh | May 1967 | Oct 2025 | Subbituminous Coal : 99.5% |
| Holland Energy Facility | NAES Corporation - (WA) | Beecher City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 1.3 TWh | Aug 2002 | Oct 2025 | Natural Gas |
| Cordova Energy | Cordova Energy Co LLC | Cordova, IL | PJM Interconnection, LLC (PJM) | 1.2 TWh | May 2001 | Dec 2024 | Natural Gas |
| Radfords Run Wind Farm | Big Sky Wind, LLC | Maroa, IL | PJM Interconnection, LLC (PJM) | 1.0 TWh | Nov 2017 | Oct 2025 | Wind |
| Lincoln Land Wind | Lincoln Land Wind, LLC | TBD, IL | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 TWh | Oct 2021 | Oct 2025 | Wind |
| Sapphire Sky Wind Energy LLC | Invenergy Services LLC | Farmer City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 937.2 GWh | Nov 2021 | Oct 2025 | Wind |
| Double Back Diamond | Double Back Diamond Solar Power, LLC | Virden, IL | Midcontinent Independent System Operator, Inc. (MISO) | 933.4 GWh | Oct 2024 | Oct 2025 | Solar |
| Archer Daniels Midland Decatur | Archer Daniels Midland Co | Decatur, IL | Midcontinent Independent System Operator, Inc. (MISO) | 899.3 GWh | Mar 1987 | Oct 2025 | Bituminous Coal : 60.3% Subbituminous Coal : 39.4% |
| Blooming Grove Wind Energy Center | Invenergy Services LLC | Chenoa, IL | PJM Interconnection, LLC (PJM) | 873.1 GWh | Nov 2020 | Oct 2025 | Wind |
| Dallman | City of Springfield - (IL) | Springfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 816.6 GWh | May 1968 | Oct 2025 | Bituminous Coal : 99.5% |
| Invenergy Nelson Expansion LLC | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 791.1 GWh | Mar 2023 | Oct 2025 | Natural Gas |
| Walnut Ridge Wind Farm | BHE Renewables, LLC | Sheffield, IL | PJM Interconnection, LLC (PJM) | 775.6 GWh | Nov 2018 | Oct 2025 | Wind |
| Marion | Southern Illinois Power Coop | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 750.8 GWh | May 1963 | Oct 2025 | Bituminous Coal : 87.7% Natural Gas : 12.2% |
| Big Sky Wind LLC | Big Sky Wind LLC | Ohio, IL | PJM Interconnection, LLC (PJM) | 730.9 GWh | Jan 2011 | Dec 2024 | Wind |
| Bright Stalk Wind Farm I | Lexington Chenoa Wind Farm LLC | Chenoa, IL | PJM Interconnection, LLC (PJM) | 729.4 GWh | Nov 2019 | Oct 2025 | Wind |
| Harvest Ridge Wind Farm | Harvest Ridge Wind Farm | Newman, IL | Midcontinent Independent System Operator, Inc. (MISO) | 675.5 GWh | Jun 2020 | Oct 2025 | Wind |
| California Ridge Wind Energy LLC | SunEdison LLC | Fithian, IL | Midcontinent Independent System Operator, Inc. (MISO) | 668.8 GWh | Nov 2012 | Oct 2025 | Wind |
| Streator Cayuga Ridge South | Avangrid Power LLC | Odell, IL | PJM Interconnection, LLC (PJM) | 666.3 GWh | Feb 2010 | Oct 2025 | Wind |
| Minonk Wind Farm | Algonquin Power Co | Minonk, IL | PJM Interconnection, LLC (PJM) | 651.1 GWh | Oct 2012 | Dec 2024 | Wind |
| Kelly Creek Wind Project | EDF Renewable Asset Holdings, Inc. | Cabery, IL | PJM Interconnection, LLC (PJM) | 637.0 GWh | Nov 2016 | Oct 2025 | Wind |
| Glacier Sands Wind Power, LLC | Glacier Sands Wind Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 635.5 GWh | Oct 2021 | Oct 2025 | Wind |
| Sugar Creek Wind One LLC | Sugar Creek Wind One LLC | TBD, IL | Midcontinent Independent System Operator, Inc. (MISO) | 633.1 GWh | Oct 2020 | Oct 2025 | Wind |
| Pilot Hill Wind Farm | EDF Renewable Asset Holdings, Inc. | Herscher, IL | PJM Interconnection, LLC (PJM) | 618.3 GWh | Jul 2015 | Dec 2024 | Wind |
| FPL Energy Illinois Wind LLC Hybrid | FPL Energy Illinois Wind LLC | Shabbona, IL | PJM Interconnection, LLC (PJM) | 613.1 GWh | Nov 2009 | Oct 2025 | Wind |
| Morris Cogeneration LLC | Morris Cogeneration LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 600.5 GWh | Oct 1998 | Oct 2025 | Natural Gas |
| Bishop Hill Energy LLC | SunEdison LLC | Cambridge, IL | PJM Interconnection, LLC (PJM) | 591.6 GWh | May 2012 | Dec 2024 | Wind |
| Moraine Sands Wind Power | Moraine Sands Wind Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 574.4 GWh | Nov 2023 | Oct 2025 | Wind |
| Old Trail Wind Farm | Old Trail Wind Farm LLC | Ellsworth, IL | PJM Interconnection, LLC (PJM) | 560.0 GWh | Nov 2007 | Oct 2025 | Wind |
| Alta Farms II Wind Project, LLC | Alta Farms II Wind Project, LLC | Clinton, IL | PJM Interconnection, LLC (PJM) | 554.0 GWh | Apr 2023 | Oct 2025 | Wind |
| Blackstone Wind Farm II LLC | Blackstone Wind Farm II LLC | Dwight, IL | PJM Interconnection, LLC (PJM) | 506.9 GWh | Jul 2010 | Dec 2024 | Wind |
| Green River Wind Farm | Green River Wind Farm Phase 1, LLC | Deer Grove, IL | PJM Interconnection, LLC (PJM) | 506.0 GWh | Oct 2019 | Oct 2025 | Wind |
| Cardinal Point Wind | Cardinal Point LLC | Sciota, IL | Midcontinent Independent System Operator, Inc. (MISO) | 504.2 GWh | Feb 2020 | Oct 2025 | Wind |
| High Trail Wind Farm LLC | High Trail Wind Farm LLC | Ellsworth, IL | PJM Interconnection, LLC (PJM) | 502.6 GWh | Feb 2007 | Oct 2025 | Wind |
| Grand Ridge Wind Energy Center | Invenergy Services LLC | Marseilles, IL | PJM Interconnection, LLC (PJM) | 485.5 GWh | Sep 2008 | Dec 2024 | Wind |
| Aurora | Aurora Generation LLC | Aurora, IL | PJM Interconnection, LLC (PJM) | 473.4 GWh | Apr 2001 | Oct 2025 | Natural Gas |
| Prosperity Wind | Prosperity Wind, LLC | Deland, IL | Midcontinent Independent System Operator, Inc. (MISO) | 471.6 GWh | - | Oct 2025 | Wind |
| Hilltopper Wind Project | Hilltopper Wind Project, LLC | Mt. Pulaski, IL | PJM Interconnection, LLC (PJM) | 470.8 GWh | Nov 2018 | Oct 2025 | Wind |
| Maple Flats | Invenergy Services LLC | Louisville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 468.8 GWh | Oct 2024 | Oct 2025 | Solar |
| Ford County Wind Farm LLC | Ford Ridge | Ford County, IL | Midcontinent Independent System Operator, Inc. (MISO) | 467.3 GWh | Feb 2022 | Oct 2025 | Wind |
| Granite City Works | United States Steel Granite City Works | Granite City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 458.9 GWh | May 2010 | Oct 2025 | Natural Gas : 50.8% Purchased Steam : 49.2% |
| Pioneer Trail Wind Farm, LLC | Big Sky Wind, LLC | Paxton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 458.8 GWh | Nov 2011 | Dec 2024 | Wind |
| Otter Creek Wind Farm LLC | Avangrid Power LLC | Ransom, IL | PJM Interconnection, LLC (PJM) | 439.3 GWh | Feb 2020 | Oct 2025 | Wind |
| Bishop Hill III | Invenergy Services LLC | Cambridge, IL | Midcontinent Independent System Operator, Inc. (MISO) | 427.8 GWh | May 2018 | Oct 2025 | Wind |
| Camp Grove Wind Farm | Orion Energy Group LLC | Wyoming, IL | PJM Interconnection, LLC (PJM) | 406.4 GWh | Nov 2007 | Dec 2024 | Wind |
| Prairie Wolf Solar LLC | National Grid Renewables | Ashmore Township, IL | Midcontinent Independent System Operator, Inc. (MISO) | 376.2 GWh | Oct 2021 | Oct 2025 | Solar |
| White Oak Energy LLC | White Oak Energy LLC | Carlock, IL | Midcontinent Independent System Operator, Inc. (MISO) | 376.2 GWh | May 2011 | Dec 2024 | Wind |
| Hoopeston Wind LLC | Hoopeston Wind LLC | Rossville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 371.3 GWh | Feb 2015 | Dec 2024 | Wind |
| Zion Energy Center | Zion Energy LLC | Zion, IL | PJM Interconnection, LLC (PJM) | 363.6 GWh | May 2002 | Dec 2024 | Natural Gas : 99.7% |
| Settlers Trail Wind Farm LLC | Big Sky Wind, LLC | Sheldon, IL | Midcontinent Independent System Operator, Inc. (MISO) | 353.9 GWh | Sep 2011 | Dec 2024 | Wind |
| Midland Wind | Avangrid Power LLC | Kewane, IL | PJM Interconnection, LLC (PJM) | 343.2 GWh | Nov 2023 | Oct 2025 | Wind |
| Bishop Hill II Wind Farm | Bishop Hill Energy II, LLC | Cambridge, IL | Midcontinent Independent System Operator, Inc. (MISO) | 339.9 GWh | Sep 2012 | Dec 2024 | Wind |
| Shady Oaks Wind 2 | Shady Oaks Wind 2, LLC | Compton, IL | PJM Interconnection, LLC (PJM) | 333.6 GWh | Sep 2023 | Oct 2025 | Wind |
| Shady Oaks Wind Farm | Algonquin Power Co | Compton, IL | PJM Interconnection, LLC (PJM) | 326.4 GWh | Apr 2012 | Dec 2024 | Wind |
| Big River Solar | Big River Solar, LLC | Norris City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 315.4 GWh | Jul 2022 | Oct 2025 | Solar |
| Wolf Run Solar | Wolf Run Solar LLC | Chapin, IL | Midcontinent Independent System Operator, Inc. (MISO) | 310.7 GWh | Oct 2024 | Oct 2025 | Solar |
| Cass County Renewable Energy Center | Union Electric Co - (MO) | Beardstown, IL | Midcontinent Independent System Operator, Inc. (MISO) | 302.6 GWh | Nov 2024 | Oct 2025 | Solar |
| Bennington Wind | Minonk Stewardship Wind LLC | Minonk, IL | Midcontinent Independent System Operator, Inc. (MISO) | 302.1 GWh | Sep 2021 | Oct 2025 | Wind |
| River Ferry Solar 1 | River Ferry Solar 1, LLC | West Union, IL | PJM Interconnection, LLC (PJM) | 299.8 GWh | Nov 2023 | Oct 2025 | Solar |
| GSG LLC | Leeward Asset Management, LLC | West Brooklyn, IL | PJM Interconnection, LLC (PJM) | 298.7 GWh | May 2007 | Dec 2024 | Wind |
| Eldorado Solar I | Sol Systems | Eldorado, IL | Midcontinent Independent System Operator, Inc. (MISO) | 281.6 GWh | - | Oct 2025 | Solar |
| Lone Tree Wind, LLC | Leeward Asset Management, LLC | Tiskilwa, IL | PJM Interconnection, LLC (PJM) | 278.3 GWh | Nov 2020 | Oct 2025 | Wind |
| Rail Splitter Wind Farm | Rail Splitter Wind Farm LLC | Hopedale, IL | Midcontinent Independent System Operator, Inc. (MISO) | 278.1 GWh | Jul 2009 | Dec 2024 | Wind |
| Boomtown Renewable Energy Center | Union Electric Co - (MO) | Carmi, IL | Midcontinent Independent System Operator, Inc. (MISO) | 271.2 GWh | Nov 2024 | Oct 2025 | Solar |
| Mendota Hills, LLC | Leeward Asset Management, LLC | Paw Paw, IL | PJM Interconnection, LLC (PJM) | 263.7 GWh | Oct 2003 | Dec 2024 | Wind |
| EcoGrove Wind LLC | Acciona Wind Energy USA LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 258.0 GWh | Jun 2009 | Dec 2024 | Wind |
| Primient Decatur Plant Cogen | Primary Products Ingredients Americas, LLC | Decatur, IL | Midcontinent Independent System Operator, Inc. (MISO) | 254.0 GWh | Dec 1988 | Dec 2024 | Natural Gas |
| Blackstone Wind Farm LLC | Blackstone Wind Farm LLC | Ransom, IL | PJM Interconnection, LLC (PJM) | 250.1 GWh | Sep 2009 | Dec 2024 | Wind |
| Hickory Solar | Hickory Solar LLC | Jerseyville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 249.4 GWh | Aug 2024 | Oct 2025 | Solar |
| Dressor Plains Solar, LLC | Dressor Plains Solar, LLC | Herrick, IL | Midcontinent Independent System Operator, Inc. (MISO) | 230.0 GWh | Aug 2021 | Oct 2025 | Solar |
| Prairie State Solar Project | Prairie State Solar, LLC | Swanwick Township, IL | Midcontinent Independent System Operator, Inc. (MISO) | 222.5 GWh | Jun 2021 | Oct 2025 | Solar |
| Ingredion Incorporated | Ingredion Inc - Illinois | Bedford Park, IL | PJM Interconnection, LLC (PJM) | 219.6 GWh | Apr 1991 | Dec 2024 | Natural Gas |
| Crescent Ridge | Leeward Asset Management, LLC | Tiskilwa, IL | PJM Interconnection, LLC (PJM) | 216.5 GWh | Nov 2005 | Dec 2024 | Wind |
| University of Illinois Abbott Power Plt | University of Illinois | Champaign, IL | Midcontinent Independent System Operator, Inc. (MISO) | 211.1 GWh | Oct 1940 | Dec 2024 | Natural Gas : 97.4% Bituminous Coal : 2.6% |
| Shelby Energy County | Shelby County Energy Center, LLC | Neoga, IL | Midcontinent Independent System Operator, Inc. (MISO) | 200.5 GWh | May 2000 | Dec 2024 | Natural Gas |
| Elwood Energy LLC | Elwood Energy LLC | Elwood, IL | PJM Interconnection, LLC (PJM) | 192.1 GWh | Jun 1999 | Oct 2025 | Natural Gas |
| High Point Solar LLC | Acciona Energy USA Global, LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 189.6 GWh | Oct 2023 | Oct 2025 | Solar |
| ExxonMobil Oil Joliet Refinery | ExxonMobil Oil Corp | Channahon, IL | PJM Interconnection, LLC (PJM) | 184.3 GWh | Apr 1986 | Oct 2025 | Other Gas |
| Mulligan Solar, LLC | Mulligan Solar | Broadwell, IL | Midcontinent Independent System Operator, Inc. (MISO) | 154.2 GWh | Jun 2022 | Oct 2025 | Solar |
| Providence Heights Wind LLC | Avangrid Power LLC | Tiskilwa, IL | PJM Interconnection, LLC (PJM) | 141.2 GWh | Jul 2008 | Dec 2024 | Wind |
| Whitney Hill Wind Power LLC | Whitney Hill Wind Power LLC | Mt.Pulaski, IL | PJM Interconnection, LLC (PJM) | 139.5 GWh | Feb 2020 | Oct 2025 | Wind |
| Baldwin Solar BESS | Vistra Corp | Baldwin, IL | Midcontinent Independent System Operator, Inc. (MISO) | 131.6 GWh | Nov 2024 | Oct 2025 | Solar |
| University Park North | LSP University Park LLC | University Park, IL | PJM Interconnection, LLC (PJM) | 123.7 GWh | May 2002 | Dec 2024 | Natural Gas |
| Lee Energy Facility | Lee County Generating Station | Dixon, IL | PJM Interconnection, LLC (PJM) | 116.8 GWh | Apr 2001 | Dec 2024 | Natural Gas |
| University of Illinois Cogen Facility | University of Illinois | Chicago, IL | PJM Interconnection, LLC (PJM) | 114.3 GWh | Mar 1993 | Oct 2025 | Natural Gas : 99.9% |
| Gibson City Energy Center LLC | Gibson City Energy Center LLC | Gibson City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 109.3 GWh | May 2000 | Dec 2024 | Natural Gas |
| Kimmel Road Solar, LLC | Birch Creek Power, LLC | Du Quoin, IL | Midcontinent Independent System Operator, Inc. (MISO) | 101.6 GWh | Sep 2024 | Oct 2025 | Solar |