Directory of Power Plants in Illinois
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Galesburg Solar Array | AEP Onsite Partners, LLC | Oquawka, IL | (MISO) | 3.2 GWh | Feb 2020 | Dec 2022 | Solar |
| Geneseo | City of Geneseo - (IL) | Geneseo, IL | (MISO) | 8.0 GWh | Jun 1957 | Jun 2024 | Wind : 73.0% Solar : 22.2% Distillate Fuel Oil : 4.8% |
| Geneva Generation Facility | City of Geneva- (IL) | Geneva, IL | (PJM) | 4.4 GWh | May 2005 | Dec 2023 | Natural Gas |
| Gibson City Energy Center LLC | Earthrise Energy, PBC | Gibson City, IL | (MISO) | 77.1 GWh | May 2000 | Nov 2023 | Natural Gas |
| Glacier Sands Wind Power, LLC | Glacier Sands Wind Power, LLC | Mason City, IL | (MISO) | 662.5 GWh | Oct 2021 | Jun 2024 | Wind |
| Goose Creek Energy Center | Union Electric Co - (MO) | Monticello, IL | (MISO) | 668.2 MWh | Apr 2003 | Dec 2023 | Natural Gas |
| Grand Ridge Solar Farm | Invenergy Services LLC | Marseilles, IL | (PJM) | 31.7 GWh | Jun 2012 | Jun 2024 | Solar |
| Grand Ridge Wind Energy Center | Invenergy Services LLC | Marseilles, IL | (PJM) | 471.7 GWh | Sep 2008 | Dec 2023 | Wind |
| Granite City Works | United States Steel Granite City Works | Granite City, IL | (MISO) | 563.2 GWh | May 2010 | Jun 2024 | Purchased Steam : 49.2% Natural Gas : 45.6% Blast Furnace Gas : 5.2% |
| Green River Wind Farm | Green River Wind Farm Phase 1, LLC | Deer Grove, IL | (PJM) | 562.6 GWh | Oct 2019 | Jun 2024 | Wind |
| Greene Valley Gas Recovery | WM Illinois Renewable Energy LLC | Naperville, IL | (PJM) | 27.9 GWh | Apr 1996 | Dec 2023 | Landfill Gas |
| GSG LLC | Leeward Asset Management, LLC | West Brooklyn, IL | (PJM) | 112.7 GWh | May 2007 | Dec 2023 | Wind |
| Harmony Road Solar | Forefront Power, LLC | Huntley, IL | (PJM) | 3.1 GWh | Aug 2020 | Dec 2022 | Solar |
| Harvest Ridge Wind Farm | Harvest Ridge Wind Farm | Newman, IL | (MISO) | 769.0 GWh | Jun 2020 | Jun 2024 | Wind |
| Heartland Community College | Heartland Community College | Normal, IL | (MISO) | 1.4 GWh | May 2012 | Dec 2023 | Wind |
| High Point Solar LLC | Acciona Energy USA Global, LLC | Lena, IL | (PJM) | 108.8 GWh | Oct 2023 | Jun 2024 | Solar |
| High Trail Wind Farm LLC | High Trail Wind Farm LLC | Ellsworth, IL | (PJM) | 560.9 GWh | Feb 2007 | Jun 2024 | Wind |
| Highland | City of Highland | Highland, IL | (MISO) | 135.7 MWh | Feb 1967 | Dec 2023 | Distillate Fuel Oil |
| Hilltopper Wind Project | Hilltopper Wind Project, LLC | Mt. Pulaski, IL | (PJM) | 587.5 GWh | Dec 2018 | Jun 2024 | Wind |
| Hoffer Plastics | Hoffer Plastics | South Elgin, IL | (PJM) | 1.5 GWh | Mar 1992 | Jun 2024 | Natural Gas |
| Holland Energy Facility | NAES Corporation - (WA) | Beecher City, IL | (MISO) | 2.9 TWh | Aug 2002 | Jun 2024 | Natural Gas |
| Hoopeston Wind LLC | Hoopeston Wind LLC | Rossville, IL | (MISO) | 426.2 GWh | Feb 2015 | Dec 2022 | Wind |
| Hurricane Creek CSG | SPG IL Hurricane Creek Solar LLC | Carterville, IL | (MISO) | 1.5 GWh | May 2021 | Dec 2022 | Solar |
| IGS East Central, LLC | IGS East Central, LLC | Joliet, IL | (PJM) | 3.4 GWh | Nov 2020 | Dec 2023 | Solar |
| IGS Frankfort 2 CSG | IGS Solar LLC | Frankfort, IL | (PJM) | 3.5 GWh | Jun 2021 | Dec 2023 | Solar |
| IGS Stockton DG CSG | IGS Stockton DG, LLC | Stockton, IL | (MISO) | 3.5 GWh | Oct 2020 | Dec 2023 | Solar |
| IKEA Joliet Rooftop PV System | IKEA Property Inc | Joliet, IL | (PJM) | 1.6 GWh | Nov 2017 | Dec 2023 | Solar |
| IL Sidney Project1 | IL Sidney Project1, LLC | Sidney, IL | (MISO) | 4.3 GWh | Mar 2021 | Dec 2023 | Solar |
| IL West Hallock Project1 | IL West Hallock Project1, LLC | Edelstein, IL | (MISO) | 4.7 GWh | Jul 2021 | Dec 2023 | Solar |
| IL17021 Brush Creek I CSG | SPG IL Brush Creek Solar LLC | Freeport, IL | (PJM) | 2.8 GWh | Feb 2022 | Dec 2023 | Solar |
| Illinois PV Fulton 1 CSG | Illinois PV Fulton 1, LLC | Farmington, IL | (MISO) | 3.7 GWh | May 2020 | Dec 2023 | Solar |
| IMEA Flora | Illinois Municipal Elec Agency | Flora, IL | (MISO) | 82.0 MWh | Nov 2000 | Dec 2023 | Distillate Fuel Oil |
| Industrial Park | City of Rock Falls - (IL) | Rock Falls, IL | (MISO) | 658.7 MWh | Jun 2001 | Dec 2023 | Distillate Fuel Oil |
| INEOS Naperville Cogeneration Plant | INEOS US Chemicals Company - Naperville Campus | Naperville, IL | (PJM) | 33.5 GWh | Nov 1990 | Dec 2023 | Natural Gas |
| Ingredion Incorporated | Ingredion Inc - Illinois | Bedford Park, IL | (PJM) | 229.7 GWh | Apr 1991 | Dec 2023 | Natural Gas |
| Interstate | City of Springfield - (IL) | Springfield, IL | (MISO) | 39.5 GWh | Aug 1997 | Dec 2023 | Natural Gas : 99.9% |
| Invenergy Nelson Expansion LLC | Invenergy Services LLC | Rock Falls, IL | (PJM) | 482.4 GWh | Mar 2023 | Jun 2024 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| Iroquois Solar 1B LLC CSG | Iroquois Solar 1B LLC | Watseka, IL | (MISO) | 4.2 GWh | Nov 2020 | Dec 2023 | Solar |
| ITT Cogen Facility | IIT Energy Tech Partners, LLC | Chicago, IL | (PJM) | 26.6 MWh | Apr 1991 | Dec 2022 | Natural Gas |
| Jackson Generation, LLC | Jackson Generation, LLC | Elwood, IL | (PJM) | 7.7 TWh | Apr 2022 | Jun 2024 | Natural Gas |
| JM Huber at Quincy | Luminace Solar Illinois 2, LLC | Quincy, IL | (MISO) | 2.5 GWh | Nov 2021 | Dec 2023 | Solar |
| John A Logan College Solar | REA Investments, LLC | Carterville, IL | (MISO) | 2.7 GWh | Nov 2019 | Dec 2022 | Solar |
| Joliet 29 | Midwest Generations EME LLC | Joliet, IL | (PJM) | 946.6 GWh | Mar 1965 | Aug 2023 | Natural Gas |
| Kankakee 2 | Kankakee Solar 2 LLC | Bourbonnais, IL | (MISO) | 221.0 MWh | Jul 2022 | Dec 2022 | Solar |
| Kankakee Solar 4 LLC | Kankakee Solar 4 LLC | Kankakee, IL | (MISO) | 3.7 GWh | Nov 2020 | Dec 2023 | Solar |
| Keeversville Solar CSG | Keeversville Solar Energy Center LLC | Braidwood, IL | (PJM) | 3.7 GWh | Jun 2021 | Dec 2023 | Solar |
| Kelly Creek Wind Project | EDF Renewable Asset Holdings, Inc. | Cabery, IL | (PJM) | 675.7 GWh | Nov 2016 | Jun 2024 | Wind |
| Kendall County Generation Facility | Dynegy Kendall Energy LLC | Minooka, IL | (PJM) | 5.0 TWh | Feb 2002 | Jun 2024 | Natural Gas |
| Kent School Road Solar 1 | Kent School Road Solar 1 | Kent, IL | (MISO) | 4.1 GWh | Nov 2020 | Dec 2023 | Solar |
| Kern A Community Solar, LLC CSG | Kern A Community Solar, LLC | West Frankfort, IL | (MISO) | 4.0 GWh | Jun 2021 | Dec 2023 | Solar |
| Kincaid Generation LLC | Dynegy Kincaid Generation | Kincaid, IL | (PJM) | 2.3 TWh | May 1967 | Jun 2024 | Subbituminous Coal : 99.6% |
| Kinmundy | Union Electric Co - (MO) | Patoka, IL | (MISO) | 224.0 MWh | Mar 2001 | Dec 2022 | Natural Gas |
| Kish CSG | Kish Solar, LLC | Cherry Valley, IL | (PJM) | 4.2 GWh | Jul 2021 | Dec 2023 | Solar |
| Kishwaukee CHP Plant | Four Rivers Sanitation Authority | Rockford, IL | (PJM) | 8.5 GWh | Dec 2009 | Jun 2024 | Other Biomass Gas : 86.5% Natural Gas : 13.5% |
| Lafayette 2 - Kankakee Yonke | MN8 Energy LLC | Kankakee, IL | (PJM) | 4.2 GWh | Nov 2020 | Dec 2023 | Solar |
| Lafayette 2 - McHenry Franks 1 | MN8 Energy LLC | Marengo, IL | (PJM) | 4.0 GWh | Nov 2020 | Dec 2023 | Solar |
| Lafayette 2 - McHenry Franks 2 | MN8 Energy LLC | Huntley, IL | (PJM) | 4.4 GWh | Nov 2020 | Sep 2023 | Solar |
| Lake Forest Hospital Central Energy Plant | Northwestern Lake Forest Hospital | Lake Forest, IL | (PJM) | 310.3 MWh | May 1996 | Dec 2023 | Natural Gas |
| Lake Gas Recovery | WM Illinois Renewable Energy LLC | Northbrook, IL | (PJM) | 12.6 GWh | Jul 1993 | Dec 2023 | Landfill Gas |
| LaSalle Generating Station | Constellation Nuclear | Marseilles, IL | (PJM) | 21.2 TWh | Dec 1983 | Jun 2024 | Nuclear |
| Lee Energy Facility | Lee County Generating Station | Dixon, IL | (PJM) | 69.7 GWh | Apr 2001 | Dec 2023 | Natural Gas |
| Lena | Lena Solar 1 LLC | Lena, IL | (PJM) | 4.0 GWh | Apr 2021 | Dec 2023 | Solar |
| Lincoln Generating Facility | Earthrise Energy, PBC | Manhattan, IL | (PJM) | 12.4 GWh | May 2000 | Oct 2023 | Natural Gas |
| Lincoln Land Wind | Lincoln Land Wind, LLC | TBD, IL | (MISO) | 1.1 TWh | Oct 2021 | Jun 2024 | Wind |
| Lineage Logistics Solar | DG Illinois Solar, LLC | University Park, IL | (PJM) | 2.6 GWh | Nov 2019 | Dec 2023 | Solar |
| Livingston Generating Facility | Hoosier Energy R E C, Inc | Pontiac, IL | (PJM) | 68.3 GWh | Nov 1999 | Dec 2023 | Landfill Gas |
| Lone Tree Wind, LLC | Leeward Asset Management, LLC | Tiskilwa, IL | (PJM) | 308.9 GWh | Nov 2020 | Jun 2024 | Wind |
| Long John CSG | Long John Solar, LLC | Sandwich, IL | (PJM) | 3.9 GWh | Apr 2021 | Dec 2023 | Solar |
| Loyola University Health Plant | Loyola University Health System | Maywood, IL | (PJM) | 3.4 GWh | Aug 2005 | Dec 2023 | Natural Gas |
| Lukuc B Community Solar LLC CSG | Lukuc B Community Solar LLC | Herrin, IL | (MISO) | 3.9 GWh | Jun 2021 | Dec 2023 | Solar |
| Marengo Solar | DG Illinois Solar, LLC | Marengo, IL | (PJM) | 3.8 GWh | Nov 2020 | Dec 2023 | Solar |
| Marion | Southern Illinois Power Coop | Marion, IL | (MISO) | 813.3 GWh | May 1963 | Jun 2024 | Bituminous Coal : 86.4% Natural Gas : 13.5% |
| Marlow Solar, LLC CSG | Marlow Solar, LLC | Bluford, IL | (MISO) | 4.1 GWh | Nov 2020 | Dec 2023 | Solar |
| Marshall (IL) | City of Marshall - (IL) | Marshall, IL | (MISO) | 226.0 MWh | Mar 2002 | Dec 2023 | Distillate Fuel Oil |
| McDonough Solar 1, LLC CSG | McDonough Solar 1, LLC | Blandinsville, IL | (MISO) | 4.5 GWh | Nov 2020 | Dec 2023 | Solar |
| Mendota | Mendota US Solar 1 LLC | Mendota, IL | (PJM) | 3.1 GWh | Nov 2020 | Dec 2023 | Solar |
| Mendota Hills, LLC | Leeward Asset Management, LLC | Paw Paw, IL | (PJM) | 269.5 GWh | Oct 2003 | Dec 2023 | Wind |
| Mendota Rich Dev CSG | 42nd Road Solar LLC | Mendota, IL | (PJM) | 4.2 GWh | Jan 2022 | Dec 2023 | Solar |
| Midland Wind | Avangrid Renewables LLC | Kewane, IL | (PJM) | 199.2 GWh | Nov 2023 | Jun 2024 | Wind |
| Milam Gas Recovery | WM Illinois Renewable Energy LLC | East St. Lois, IL | (MISO) | 20.8 GWh | Mar 1991 | Dec 2023 | Natural Gas |
| Minonk Wind Farm | Algonquin Power Co | Minonk, IL | (PJM) | 643.9 GWh | Oct 2012 | Dec 2023 | Wind |
| Moline | MidAmerican Energy Co | Moline, IL | (MISO) | 23.1 GWh | Dec 1941 | Dec 2023 | Water : 99.6% |
| Mondelez Global LLC | Mondelez Global, LLC | Rockford, IL | (PJM) | 26.9 GWh | Jan 1995 | Dec 2022 | Natural Gas |
| Mooseheart School Solar | Forefront Power, LLC | Mooseheart, IL | (PJM) | 3.3 GWh | Oct 2020 | Dec 2022 | Solar |
| Moraine CSG | Moraine Solar, LLC | Downs, IL | (MISO) | 8.0 GWh | Aug 2021 | Dec 2023 | Solar |
| Moraine Sands Wind Power | Moraine Sands Wind Power, LLC | Mason City, IL | (MISO) | 393.3 GWh | Nov 2023 | Jun 2024 | Wind |
| Morgan Solar 1 CSG | Morgan Solar 1 LLC | Meredosia, IL | (MISO) | 4.5 GWh | Jul 2021 | Dec 2023 | Solar |
| Morgan Solar 1b CSG | Morgan Solar 1b LLC | Meredosia, IL | (MISO) | 4.6 GWh | Jul 2021 | Dec 2023 | Solar |
| Morgan Solar 2, LLC CSG | Morgan Solar 2, LLC | Murrayville, IL | (MISO) | 4.3 GWh | Oct 2020 | Dec 2023 | Solar |
| Morgan Solar 4, LLC CSG | Morgan Solar 4, LLC | Murrayville, IL | (MISO) | 4.3 GWh | Nov 2020 | Dec 2023 | Solar |
| Morris Cogeneration LLC | Morris Cogeneration LLC | Morris, IL | (PJM) | 597.1 GWh | Oct 1998 | Jun 2024 | Natural Gas |
| Mt. Morris Solar CSG | DG Illinois Solar, LLC | Polo, IL | (PJM) | 2.2 GWh | Nov 2020 | Dec 2023 | Solar |
| Mulligan Solar, LLC | Mulligan Solar | Broadwell, IL | (MISO) | 176.0 GWh | Jun 2022 | Jun 2024 | Solar |
| Museum of Science and Industry | Museum of Science and Industry | Chicago, IL | (PJM) | 36.3 MWh | Mar 2003 | Dec 2022 | Natural Gas |
| Nalco | Nalco Co | Naperville, IL | (PJM) | 17.8 GWh | Oct 1985 | Dec 2023 | Natural Gas |
| Nelson Energy Center | Invenergy Services LLC | Rock Falls, IL | (PJM) | 3.1 TWh | Apr 2015 | Dec 2023 | Natural Gas |
| Newton | Illinois Power Generating Co | Newton, IL | (MISO) | 3.1 TWh | Oct 1977 | Jun 2024 | Subbituminous Coal : 99.9% |
| North Chicago Energy Center | Energy Systems Group LLC | North Chicago, IL | (PJM) | 38.7 GWh | Sep 2003 | Dec 2023 | Natural Gas |
| North Ninth Street | Rochelle Municipal Utilities | Rochelle, IL | (PJM) | 2.2 GWh | Sep 1940 | Jun 2024 | Natural Gas : 61.0% Distillate Fuel Oil : 25.2% Solar : 13.8% |
| Northeastern Illinois University Cogen | Northeastern Illinois University | Chicago, IL | (PJM) | 4.8 MWh | Jul 1995 | Dec 2023 | Natural Gas |