Directory of Power Plants in Illinois
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Marathon Petroleum - Robinson Refinery | Onyx Asset Services Group | Robinson, IL | Midcontinent Independent System Operator, Inc. (MISO) | 5.4 GWh | May 2025 | Dec 2025 | Solar |
| Toyota Boshoku | Onyx Asset Services Group | Lawrenceville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.7 GWh | Apr 2025 | Dec 2025 | Solar |
| Bystronic Manufacturing | Onyx Asset Services Group | Hoffman Estates, IL | PJM Interconnection, LLC (PJM) | 515.0 MWh | Jul 2025 | Dec 2025 | Solar |
| Galesburg Solar Array | Onsite Partners, LLC | Oquawka, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | Feb 2020 | Dec 2024 | Solar |
| Olney Solar II CSG | Olney Solar II, LLC | Olney, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | May 2021 | Dec 2025 | Solar |
| Olmstead II CSG | Olmstead Solar II, LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Aug 2021 | Dec 2025 | Solar |
| Old Trail Wind Farm | Old Trail Wind Farm LLC | Ellsworth, IL | PJM Interconnection, LLC (PJM) | 563.5 GWh | Nov 2007 | May 2026 | Wind |
| OE IL Solar 3 | OE IL Solar 3, LLC | Oregon, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Feb 2022 | Dec 2025 | Solar |
| Nostrand | Nostrand Solar, LLC | Manteno Township, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Apr 2021 | Dec 2025 | Solar |
| Lake Forest Hospital Central Energy Plan | Northwestern Lake Forest Hospital | Lake Forest, IL | PJM Interconnection, LLC (PJM) | 170.0 MWh | May 1996 | Dec 2025 | Natural Gas |
| Northwest Community Hospital | Northwest Community Hospital | Arlington Heights, IL | PJM Interconnection, LLC (PJM) | 587.0 MWh | May 1996 | Dec 2025 | Natural Gas |
| Northeastern Illinois University Cogen | Northeastern Illinois University | Chicago, IL | PJM Interconnection, LLC (PJM) | 2.0 MWh | Jul 1995 | Dec 2025 | Natural Gas |
| Lowe's - 1845 - Chicago Brickyard, IL | North Narragansett Avenue Solar Project 2022, LLC | Chicago, IL | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 GWh | Jan 2025 | Dec 2025 | Solar |
| Galva Landfill | Navisun LLC | Galva, IL | PJM Interconnection, LLC (PJM) | 102.0 MWh | Nov 2025 | Dec 2025 | Solar |
| Nalco | Nalco Co | Naperville, IL | PJM Interconnection, LLC (PJM) | 20.3 GWh | Oct 1985 | Dec 2024 | Natural Gas |
| Holland Energy Facility | NAES Corporation - (WA) | Beecher City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.6 TWh | Aug 2002 | May 2026 | Natural Gas |
| Museum of Science and Industry | Museum of Science and Industry | Chicago, IL | PJM Interconnection, LLC (PJM) | 41.2 MWh | Mar 2003 | Dec 2025 | Natural Gas |
| Mulligan Solar, LLC | Mulligan Solar | Broadwell, IL | Midcontinent Independent System Operator, Inc. (MISO) | 145.5 GWh | Jun 2022 | May 2026 | Solar |
| MPH Elwood | MPH Elwood, LLC | Elwood, IL | PJM Interconnection, LLC (PJM) | 2.4 GWh | Jun 1999 | May 2026 | Natural Gas |
| Mound City Solar | Mound City Solar PV | Mound City, IL | PJM Interconnection, LLC (PJM) | 8.8 GWh | Nov 2024 | Dec 2025 | Solar |
| Morris Cogeneration LLC | Morris Cogeneration LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 621.2 GWh | Oct 1998 | May 2026 | Natural Gas |
| Morgan Solar 4, LLC CSG | Morgan Solar 4, LLC | Murrayville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Nov 2020 | Dec 2025 | Solar |
| Morgan Solar 2, LLC CSG | Morgan Solar 2, LLC | Murrayville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Oct 2020 | Dec 2025 | Solar |
| Morgan Solar 1b CSG | Morgan Solar 1b LLC | Meredosia, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Jul 2021 | Dec 2025 | Solar |
| Morgan Solar 1 CSG | Morgan Solar 1 LLC | Meredosia, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Jul 2021 | Dec 2025 | Solar |
| Moraine CSG | Moraine Solar, LLC | Downs, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 GWh | Aug 2021 | Dec 2025 | Solar |
| Moraine Sands Wind Power | Moraine Sands Wind Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 562.0 GWh | Nov 2023 | May 2026 | Wind |
| Prairie Solar LLC | MN8 Energy LLC | Sidney, IL | Midcontinent Independent System Operator, Inc. (MISO) | 103.3 GWh | - | May 2026 | Solar |
| Lafayette 2 - McHenry Franks 1 | MN8 Energy LLC | Marengo, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Nov 2020 | Dec 2025 | Solar |
| Lafayette 2 - McHenry Franks 2 | MN8 Energy LLC | Huntley, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Nov 2020 | Dec 2025 | Solar |
| Lafayette 2 - Kankakee Yonke | MN8 Energy LLC | Kankakee, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Nov 2020 | Dec 2025 | Solar |
| Bennington Wind | Minonk Stewardship Wind LLC | Minonk, IL | Midcontinent Independent System Operator, Inc. (MISO) | 300.1 GWh | Sep 2021 | May 2026 | Wind |
| Fisk Street | Midwest Generations EME LLC | Chicago, IL | PJM Interconnection, LLC (PJM) | 2.7 GWh | Jun 1968 | Dec 2025 | Distillate Fuel Oil |
| Powerton | Midwest Generations EME LLC | Pekin, IL | PJM Interconnection, LLC (PJM) | 3.2 TWh | Aug 1972 | May 2026 | Subbituminous Coal : 99.8% |
| Moline | MidAmerican Energy Co | Moline, IL | Midcontinent Independent System Operator, Inc. (MISO) | 20.8 GWh | Dec 1941 | Dec 2025 | Water : 97.0% Natural Gas : 3.0% |
| MPEA Energy Center | Metropolitan Pier and Exposition Auth | Chicago, IL | PJM Interconnection, LLC (PJM) | 4.0 MWh | Dec 1996 | Dec 2025 | Distillate Fuel Oil |
| Lockport Powerhouse | Metro Wtr Recl Dist Grtr Chi | Lockport, IL | PJM Interconnection, LLC (PJM) | 16.4 GWh | Jan 1999 | May 2026 | Water |
| Mendota | Mendota US Solar 1 LLC | Mendota, IL | PJM Interconnection, LLC (PJM) | 3.3 GWh | Nov 2020 | Dec 2025 | Solar |
| McDonough Solar 1, LLC CSG | McDonough Solar 1, LLC | Blandinsville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | Nov 2020 | Dec 2025 | Solar |
| Marlow Solar, LLC CSG | Marlow Solar, LLC | Bluford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.3 GWh | Nov 2020 | Dec 2025 | Solar |
| ESIL-PFCHICAGO 2, LLC | Madison Energy Holdings LLC | Chicago, IL | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Oct 2020 | Dec 2025 | Solar |
| ESIL-PFCHICAGO 3, LLC | Madison Energy Holdings LLC | Chicago, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Jul 2020 | Dec 2025 | Solar |
| Slidematic at Rockford | Luminace Solar Illinois 2, LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 3.3 GWh | Feb 2022 | Dec 2025 | Solar |
| Conagra Foods at St. Elmo | Luminace Solar Illinois 2, LLC | St. Elmo, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Dec 2020 | Dec 2025 | Solar |
| JM Huber at Quincy | Luminace Solar Illinois 2, LLC | Quincy, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.1 GWh | Nov 2021 | Dec 2025 | Solar |
| Charter Durabar at Woodstock | Luminace Solar Illinois 2, LLC | Woodstock, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Dec 2020 | Nov 2025 | Solar |
| The GSI Group LLC at Assumption | Luminace Solar Illinois 2, LLC | Assumption, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | Dec 2020 | Dec 2025 | Solar |
| Exelon Solar Chicago | Luminace Solar Chicago, LLC | Chicago, IL | PJM Interconnection, LLC (PJM) | 9.9 GWh | Nov 2009 | May 2026 | Solar |
| Lukuc B Community Solar LLC CSG | Lukuc B Community Solar LLC | Herrin, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Jun 2021 | Dec 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 |
| Loyola University Health Plant | Loyola University Health System | Maywood, IL | PJM Interconnection, LLC (PJM) | 19.5 GWh | Aug 2005 | Dec 2025 | Natural Gas |
| Lotus Wind | Lotus Wind, LLC | Modesto, IL | Midcontinent Independent System Operator, Inc. (MISO) | 135.1 GWh | - | May 2026 | Wind |
| Long John CSG | Long John Solar, LLC | Sandwich, IL | PJM Interconnection, LLC (PJM) | 4.3 GWh | Apr 2021 | Dec 2025 | Solar |
| MRP Elgin LLC | Lincoln Operating Services, LLC | Elgin, IL | PJM Interconnection, LLC (PJM) | 62.2 GWh | Aug 2002 | Dec 2024 | Natural Gas |
| MRP Rocky Road LLC | Lincoln Operating Services, LLC | East Dundee, IL | PJM Interconnection, LLC (PJM) | 12.4 GWh | May 1999 | Dec 2024 | Natural Gas |
| Lincoln Land Wind | Lincoln Land Wind, LLC | TBD, IL | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 TWh | Oct 2021 | May 2026 | Wind |
| Bright Stalk Wind Farm I | Lexington Chenoa Wind Farm LLC | Chenoa, IL | PJM Interconnection, LLC (PJM) | 752.4 GWh | Nov 2019 | May 2026 | Wind |
| Lena | Lena Solar 1 LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 3.8 GWh | Apr 2021 | Dec 2025 | Solar |
| Lone Tree Wind, LLC | Leeward Asset Management, LLC | Tiskilwa, IL | PJM Interconnection, LLC (PJM) | 281.5 GWh | Nov 2020 | May 2026 | Wind |
| Mendota Hills, LLC | Leeward Asset Management, LLC | Paw Paw, IL | PJM Interconnection, LLC (PJM) | 255.9 GWh | Oct 2003 | Dec 2025 | Wind |
| GSG LLC | Leeward Asset Management, LLC | West Brooklyn, IL | PJM Interconnection, LLC (PJM) | 312.3 GWh | May 2007 | Dec 2025 | Wind |
| Crescent Ridge | Leeward Asset Management, LLC | Tiskilwa, IL | PJM Interconnection, LLC (PJM) | 199.2 GWh | Nov 2005 | Dec 2025 | Wind |
| Lee Energy Facility | Lee County Generating Station - (IL) | Dixon, IL | PJM Interconnection, LLC (PJM) | 65.2 GWh | Apr 2001 | Dec 2025 | Natural Gas |
| Kish CSG | Kish Solar, LLC | Cherry Valley, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Jul 2021 | Dec 2025 | Solar |
| Kern A Community Solar, LLC CSG | Kern A Community Solar, LLC | West Frankfort, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Jun 2021 | Dec 2024 | Solar |
| Kent School Road Solar 1 | Kent School Road Solar 1 | Kent, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Nov 2020 | Dec 2025 | Solar |
| Keeversville Solar CSG | Keeversville Solar Energy Center LLC | Braidwood, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Jun 2021 | Dec 2025 | Solar |
| Kankakee Solar 4 LLC | Kankakee Solar 4 LLC | Kankakee, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Nov 2020 | Dec 2025 | Solar |
| Kankakee 2 | Kankakee Solar 2 LLC | Bourbonnais, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Jul 2022 | Dec 2025 | Solar |
| Jackson Generation, LLC | Jackson Generation, LLC | Elwood, IL | PJM Interconnection, LLC (PJM) | 6.5 TWh | Apr 2022 | May 2026 | Natural Gas |
| Iroquois Solar 1B LLC CSG | Iroquois Solar 1B LLC | Watseka, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Nov 2020 | Dec 2024 | Solar |
| Calumet Energy Team LLC | IPA Operations Inc - Calumet | Chicago, IL | PJM Interconnection, LLC (PJM) | 7.6 GWh | May 2002 | Dec 2025 | Natural Gas |
| Grand Ridge Solar Farm | Invenergy Services LLC | Marseilles, IL | PJM Interconnection, LLC (PJM) | 31.0 GWh | Jun 2012 | May 2026 | Solar |
| Invenergy Nelson Expansion LLC | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 863.1 GWh | Mar 2023 | May 2026 | Natural Gas |
| Grand Ridge Wind Energy Center | Invenergy Services LLC | Marseilles, IL | PJM Interconnection, LLC (PJM) | 447.2 GWh | Sep 2008 | Dec 2025 | Wind |
| Nelson Energy Center | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 3.0 TWh | Apr 2015 | Dec 2025 | Natural Gas |
| Maple Flats | Invenergy Services LLC | Louisville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 503.5 GWh | Oct 2024 | May 2026 | Solar |
| Blooming Grove Wind Energy Center | Invenergy Services LLC | Chenoa, IL | PJM Interconnection, LLC (PJM) | 850.2 GWh | Nov 2020 | May 2026 | Wind |
| Bishop Hill III | Invenergy Services LLC | Cambridge, IL | Midcontinent Independent System Operator, Inc. (MISO) | 425.5 GWh | May 2018 | May 2026 | Wind |
| Sapphire Sky Wind Energy LLC | Invenergy Services LLC | Farmer City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 957.3 GWh | Nov 2021 | May 2026 | Wind |
| Ingredion Incorporated | Ingredion Inc - Illinois | Bedford Park, IL | PJM Interconnection, LLC (PJM) | 219.6 GWh | Apr 1991 | Dec 2024 | Natural Gas |
| Pike County Wind Power | Illinois Rural Electric Coop | Pittsfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 334.0 MWh | Apr 2005 | Jun 2025 | Wind |
| Illinois PV Fulton 1 CSG | Illinois PV Fulton 1, LLC | Farmington, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | May 2020 | Nov 2025 | Solar |
| Newton | Illinois Power Generating Co | Newton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 TWh | Oct 1977 | May 2026 | Subbituminous Coal : 99.8% |
| IMEA Flora | Illinois Municipal Elec Agency (IL) | Flora, IL | Midcontinent Independent System Operator, Inc. (MISO) | 71.0 MWh | Nov 2000 | Dec 2025 | Distillate Fuel Oil |
| IL West Hallock Project1 | IL West Hallock Project1, LLC | Edelstein, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 GWh | Jul 2021 | Dec 2025 | Solar |
| IL Sidney Project1 | IL Sidney Project1, LLC | Sidney, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 GWh | Mar 2021 | Dec 2025 | Solar |
| IKEA Joliet Rooftop PV System | IKEA Property Inc | Joliet, IL | PJM Interconnection, LLC (PJM) | 2.9 GWh | Nov 2017 | Apr 2025 | Solar |
| IGS Frankfort 2 CSG | IGS Solar LLC | Frankfort, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Jun 2021 | Dec 2024 | Solar |
| Livingston Generating Facility | Hoosier Energy R E C, Inc | Pontiac, IL | PJM Interconnection, LLC (PJM) | 50.1 GWh | Nov 1999 | Dec 2025 | Landfill Gas |
| Hoopeston Wind LLC | Hoopeston Wind LLC | Rossville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 337.7 GWh | Feb 2015 | Dec 2025 | Wind |
| Hoffer Plastics | Hoffer Plastics | South Elgin, IL | PJM Interconnection, LLC (PJM) | 2.7 GWh | Mar 1992 | May 2026 | Natural Gas |
| Hilltopper Wind Project | Hilltopper Wind Project, LLC | Mt. Pulaski, IL | PJM Interconnection, LLC (PJM) | 486.4 GWh | Nov 2018 | May 2026 | Wind |
| High Trail Wind Farm LLC | High Trail Wind Farm LLC | Ellsworth, IL | PJM Interconnection, LLC (PJM) | 542.2 GWh | Feb 2007 | May 2026 | Wind |
| Hickory Solar | Hickory Solar LLC | Jerseyville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 254.8 GWh | Aug 2024 | May 2026 | Solar |
| Heartland Community College | Heartland Community College | Normal, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 GWh | May 2012 | Dec 2025 | Wind : 95.6% Solar : 4.4% |
| Harvest Ridge Wind Farm | Harvest Ridge Wind Farm | Newman, IL | Midcontinent Independent System Operator, Inc. (MISO) | 706.6 GWh | Jun 2020 | May 2026 | Wind |
| Lobelia 1 | Greenbacker Renewable Energy Corporation | Harvard, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 GWh | Nov 2024 | Dec 2025 | Solar |
| Tully 1 | Greenbacker Renewable Energy Corporation | Morris, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jun 2025 | Dec 2025 | Solar |
| N Solon Road (South) | Greenbacker Renewable Energy Corporation | Richmond, IL | PJM Interconnection, LLC (PJM) | 4.6 GWh | Oct 2024 | Dec 2025 | Solar |