Directory of Power Plants in Illinois
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Eldorado Solar II | Sol Systems | Eldorado, IL | Midcontinent Independent System Operator, Inc. (MISO) | 140.4 GWh | Sep 2025 | May 2026 | Solar |
| Lotus Wind | Lotus Wind, LLC | Modesto, IL | Midcontinent Independent System Operator, Inc. (MISO) | 135.1 GWh | - | May 2026 | Wind |
| Providence Heights Wind LLC | Avangrid Power LLC | Tiskilwa, IL | PJM Interconnection, LLC (PJM) | 134.8 GWh | Jul 2008 | Dec 2025 | Wind |
| University Park North | LSP University Park LLC | University Park, IL | PJM Interconnection, LLC (PJM) | 123.7 GWh | May 2002 | Dec 2024 | Natural Gas |
| University of Illinois Cogen Facility | University of Illinois | Chicago, IL | PJM Interconnection, LLC (PJM) | 115.0 GWh | Mar 1993 | May 2026 | Natural Gas : 99.9% |
| Kimmel Road Solar, LLC | Birch Creek Power, LLC | Du Quoin, IL | Midcontinent Independent System Operator, Inc. (MISO) | 110.5 GWh | Sep 2024 | May 2026 | Solar |
| Salt Creek Township Solar, LLC | Birch Creek Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 109.8 GWh | Dec 2024 | May 2026 | Solar |
| 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 |
| NRG Rockford I | Rockford Generation LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 106.5 GWh | May 2000 | Dec 2025 | Natural Gas |
| Prairie Solar LLC | MN8 Energy LLC | Sidney, IL | Midcontinent Independent System Operator, Inc. (MISO) | 103.3 GWh | - | May 2026 | Solar |
| Coffeen Solar BESS | Vistra Corp | Coffeen, IL | Midcontinent Independent System Operator, Inc. (MISO) | 92.6 GWh | Nov 2024 | May 2026 | Solar |
| Richland Township Solar, LLC | Birch Creek Power, LLC | Washburn, IL | Midcontinent Independent System Operator, Inc. (MISO) | 78.0 GWh | Dec 2024 | May 2026 | Solar |
| Earp Solar, LLC | Birch Creek Power, LLC | Monmouth, IL | Midcontinent Independent System Operator, Inc. (MISO) | 76.3 GWh | Mar 2024 | May 2026 | Solar |
| Archer Daniels Midland Peoria | BioUrja Renewables LLC | Peoria, IL | Midcontinent Independent System Operator, Inc. (MISO) | 72.9 GWh | Dec 1987 | Dec 2025 | Natural Gas |
| Pinckneyville | Union Electric Co - (MO) | Pinckneyville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 66.6 GWh | May 2000 | Dec 2025 | Natural Gas |
| Lee Energy Facility | Lee County Generating Station - (IL) | Dixon, IL | PJM Interconnection, LLC (PJM) | 65.2 GWh | Apr 2001 | Dec 2025 | Natural Gas |
| Archtop Solar | Archtop Property Management LLC | Gibson City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 63.6 GWh | - | May 2026 | Solar |
| MRP Elgin LLC | Lincoln Operating Services, LLC | Elgin, IL | PJM Interconnection, LLC (PJM) | 62.2 GWh | Aug 2002 | Dec 2024 | Natural Gas |
| Prairie Creek Solar | Sol Systems | Jacksonville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 57.8 GWh | Oct 2023 | May 2026 | Solar |
| Interstate | City of Springfield - (IL) | Springfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 57.5 GWh | Aug 1997 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| NRG Rockford II Energy Center | Rockford Generation LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 56.1 GWh | May 2002 | Dec 2025 | Natural Gas |
| Tilton | Tilton Energy LLC | Tilton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 53.8 GWh | May 1999 | Dec 2025 | Natural Gas |
| Livingston Generating Facility | Hoosier Energy R E C, Inc | Pontiac, IL | PJM Interconnection, LLC (PJM) | 50.1 GWh | Nov 1999 | Dec 2025 | Landfill Gas |
| Cooks Mill PV I | Cooks Mill PV I, LLC | Matoon, IL | Midcontinent Independent System Operator, Inc. (MISO) | 44.9 GWh | - | May 2026 | Solar |
| Crooked Creek PV I | Crooked Creek PV I, LLC | Salem, IL | Midcontinent Independent System Operator, Inc. (MISO) | 41.8 GWh | - | May 2026 | Solar |
| Argonne National Laboratory CHP | Argonne National Laboratory | Lemont, IL | PJM Interconnection, LLC (PJM) | 40.3 GWh | Apr 2016 | Dec 2025 | Natural Gas |
| Adkins Energy LLC | Adkins Energy LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 38.7 GWh | Jul 2002 | Dec 2025 | Natural Gas |
| North Chicago Energy Center | Energy Systems Group LLC | North Chicago, IL | PJM Interconnection, LLC (PJM) | 38.2 GWh | Sep 2003 | Dec 2024 | Natural Gas |
| DePue Holdings, LLC | DePue Holdings, LLC | DePue, IL | Midcontinent Independent System Operator, Inc. (MISO) | 35.0 GWh | Jan 2023 | Dec 2025 | Solar |
| Alsey | Prairie Power, Inc | Alsey, IL | Midcontinent Independent System Operator, Inc. (MISO) | 34.7 GWh | May 1999 | Dec 2025 | Natural Gas : 99.8% |
| Newton Solar BESS LLC | Vistra Corp | Newton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 31.7 GWh | - | May 2026 | Solar |
| Grand Ridge Solar Farm | Invenergy Services LLC | Marseilles, IL | PJM Interconnection, LLC (PJM) | 31.0 GWh | Jun 2012 | May 2026 | Solar |
| CSL Behring LLC | CSL Behring LLC | Bradley, IL | PJM Interconnection, LLC (PJM) | 29.8 GWh | Apr 1993 | Dec 2025 | Natural Gas |
| Five Oaks Gas Recovery | WM Renewable Energy LLC | Taylorville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 23.7 GWh | Jan 2008 | Dec 2025 | Landfill Gas |
| Greene Valley Gas Recovery | WM Illinois Renewable Energy LLC | Naperville, IL | PJM Interconnection, LLC (PJM) | 22.5 GWh | Apr 1996 | Dec 2024 | Landfill Gas |
| Settlers Hill Gas Recovery | WM Illinois Renewable Energy LLC | Batavia, IL | PJM Interconnection, LLC (PJM) | 22.2 GWh | Sep 1988 | Dec 2025 | Landfill Gas |
| 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% |
| City of Peru Plank Road Generating Station | City of Peru - (IL) | Peru, IL | Midcontinent Independent System Operator, Inc. (MISO) | 20.6 GWh | Sep 1968 | May 2026 | Water : 97.9% Distillate Fuel Oil : 1.8% |
| Nalco | Nalco Co | Naperville, IL | PJM Interconnection, LLC (PJM) | 20.3 GWh | Oct 1985 | 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 |
| Milam Gas Recovery | WM Illinois Renewable Energy LLC | East St. Lois, IL | Midcontinent Independent System Operator, Inc. (MISO) | 19.4 GWh | Mar 1991 | Dec 2025 | Natural Gas |
| Northern Cardinal Solar SCS IL 1, LLC | Arevon Energy, Inc. | Champaign, IL | Midcontinent Independent System Operator, Inc. (MISO) | 19.1 GWh | Jan 2021 | Dec 2025 | Solar |
| Venice | Union Electric Co - (MO) | Venice, IL | Midcontinent Independent System Operator, Inc. (MISO) | 18.3 GWh | May 2002 | Dec 2025 | Natural Gas |
| Chicago West Side Energy Center | Energy Systems Group LLC | Chicago, IL | PJM Interconnection, LLC (PJM) | 17.4 GWh | Sep 2003 | Dec 2025 | Natural Gas |
| City of Peru Hydro-Electric Generating S | City of Peru - (IL) | Utica, IL | Midcontinent Independent System Operator, Inc. (MISO) | 17.2 GWh | Aug 1996 | Dec 2025 | Water |
| Agriwind | Agriwind Holdings, LLC | Tiskilwa, IL | Midcontinent Independent System Operator, Inc. (MISO) | 16.7 GWh | Jun 2007 | Dec 2025 | Wind |
| Clinton LFGTE | Wabash Valley Power Assn, Inc | Clinton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 16.4 GWh | Jan 2006 | May 2026 | Landfill Gas |
| Lockport Powerhouse | Metro Wtr Recl Dist Grtr Chi | Lockport, IL | PJM Interconnection, LLC (PJM) | 16.4 GWh | Jan 1999 | May 2026 | Water |
| CID Gas Recovery | WM Illinois Renewable Energy LLC | Calumet City, IL | PJM Interconnection, LLC (PJM) | 13.3 GWh | Feb 1989 | Dec 2025 | Landfill Gas |
| Rochelle Energy Center | Frontier Operation Services | Rochelle, IL | PJM Interconnection, LLC (PJM) | 13.1 GWh | Nov 2011 | Dec 2025 | Landfill Gas |
| Woodland Landfill Gas Recovery | WM Illinois Renewable Energy LLC | South Elgin, IL | PJM Interconnection, LLC (PJM) | 12.9 GWh | Apr 1992 | Dec 2025 | Landfill Gas |
| Geneva Generation Facility | City of Geneva - (IL) | Geneva, IL | PJM Interconnection, LLC (PJM) | 12.7 GWh | May 2005 | Dec 2025 | Natural Gas |
| Dixon Hydroelectric Dam | Eagle Creek Renewable Energy, LLC | Dixon, IL | PJM Interconnection, LLC (PJM) | 12.5 GWh | May 1925 | Dec 2025 | Water |
| MRP Rocky Road LLC | Lincoln Operating Services, LLC | East Dundee, IL | PJM Interconnection, LLC (PJM) | 12.4 GWh | May 1999 | Dec 2024 | Natural Gas |
| Lake Gas Recovery | WM Illinois Renewable Energy LLC | Northbrook, IL | PJM Interconnection, LLC (PJM) | 10.8 GWh | Jul 1993 | Dec 2025 | Landfill Gas |
| Tazewell Gas Recovery | WM Illinois Renewable Energy LLC | East Peoria, IL | Midcontinent Independent System Operator, Inc. (MISO) | 10.7 GWh | Jun 1989 | Dec 2025 | Landfill Gas |
| Exelon Solar Chicago | Luminace Solar Chicago, LLC | Chicago, IL | PJM Interconnection, LLC (PJM) | 9.9 GWh | Nov 2009 | May 2026 | Solar |
| Dayton Hydro | Eagle Creek Renewable Energy, LLC | Ottawa, IL | Midcontinent Independent System Operator, Inc. (MISO) | 9.9 GWh | Dec 1924 | Dec 2025 | Water |
| Pope Creek Solar PV | Pope Creek Solar, LLC | Aledo, IL | PJM Interconnection, LLC (PJM) | 9.5 GWh | Nov 2024 | Dec 2025 | Solar |
| Kishwaukee CHP Plant | Four Rivers Sanitation Authority | Rockford, IL | PJM Interconnection, LLC (PJM) | 9.1 GWh | Dec 2009 | May 2026 | Other Biomass Gas : 89.5% Natural Gas : 10.5% |
| Galt | SunStrong Management, LLC | Sterling, IL | PJM Interconnection, LLC (PJM) | 9.1 GWh | Aug 2024 | Dec 2025 | Solar |
| Midwest Power Partners LLC (Pirolo) | SRC Partnership 15 LLC | Williamson, IL | PJM Interconnection, LLC (PJM) | 9.1 GWh | Jan 2025 | Dec 2025 | Solar |
| SIUC | Southern Illinois University Carbondale | Carbondale, IL | Midcontinent Independent System Operator, Inc. (MISO) | 8.9 GWh | May 1998 | May 2026 | Bituminous Coal |
| Mound City Solar | Mound City Solar PV | Mound City, IL | PJM Interconnection, LLC (PJM) | 8.8 GWh | Nov 2024 | Dec 2025 | Solar |
| Charter Dura-Bar | Wells Manufacturing Co | Woodstock, IL | PJM Interconnection, LLC (PJM) | 8.0 GWh | Mar 1992 | May 2026 | Natural Gas |
| Geneseo | City of Geneseo - (IL) | Geneseo, IL | Midcontinent Independent System Operator, Inc. (MISO) | 7.8 GWh | Jun 1957 | May 2026 | Wind : 73.9% Solar : 21.1% Distillate Fuel Oil : 4.9% |
| Calumet Energy Team LLC | IPA Operations Inc - Calumet | Chicago, IL | PJM Interconnection, LLC (PJM) | 7.6 GWh | May 2002 | Dec 2025 | Natural Gas |
| Com Adam 1WF-1 | FPC Services Inc. | Sublette, IL | PJM Interconnection, LLC (PJM) | 7.0 GWh | Sep 2007 | Sep 2025 | Wind |
| Rockton | Eagle Creek Renewable Energy, LLC | Rockton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 6.5 GWh | Dec 1928 | Dec 2025 | Water |
| Goldenrod (IL) | Generate Capital | Viola, IL | Midcontinent Independent System Operator, Inc. (MISO) | 6.4 GWh | Jul 2025 | Dec 2025 | Solar |
| AES Belleville Solar LLC | AES Distributed Energy | Belleville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 5.9 GWh | Aug 2021 | Dec 2025 | Solar |
| Phoenix Solar South Farms LLC Solar Farm | Phoenix Solar South Farms LLC | Champaign, IL | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 GWh | Nov 2015 | May 2026 | Solar |
| Richland Township Solar II, LLC | Birch Creek Power, LLC | Washburn, IL | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 GWh | Aug 2025 | Dec 2025 | Solar |
| Marathon Petroleum - Robinson Refinery | Onyx Asset Services Group | Robinson, IL | Midcontinent Independent System Operator, Inc. (MISO) | 5.4 GWh | May 2025 | Dec 2025 | Solar |
| Essex Solar | SRC Partnership 15 LLC | Wyoming, IL | PJM Interconnection, LLC (PJM) | 5.3 GWh | Apr 2025 | Dec 2025 | Solar |
| Edgar Solar 1 | Pivot Energy | Paris, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 GWh | Feb 2025 | Dec 2025 | Solar |
| Upper Sterling | City of Rock Falls - (IL) | Rock Falls, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 GWh | May 1988 | May 2025 | Water |
| Segunda II (CSG) | Segunda Solar II, LLC | Streator, IL | PJM Interconnection, LLC (PJM) | 4.8 GWh | Oct 2021 | Dec 2025 | Solar |
| Briscoe 2A | 7th Road Solar 2, LLC (Briscoe 2A) | Lostant, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.7 GWh | Jan 2023 | Dec 2025 | Solar |
| SV CSG Barrass Farms II LL | SV CSG Barrass Farms II LLC | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.7 GWh | Aug 2023 | 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 |
| SV CSG South Dekalb 2 LLC | SV CSG South Dekalb 2 LLC | Dekalb, IL | PJM Interconnection, LLC (PJM) | 4.7 GWh | Sep 2023 | Dec 2025 | Solar |
| Engel Solar 1A | SRC Partnership 14 LLC | Sandwich, IL | PJM Interconnection, LLC (PJM) | 4.7 GWh | Oct 2024 | Dec 2025 | Solar |
| Woodlawn CSG | Woodlawn Solar, LLC | Crete, IL | PJM Interconnection, LLC (PJM) | 4.7 GWh | May 2021 | Dec 2025 | Solar |
| SV CSG Wagner B LLC | SunVest Solar LLC | Baldwin, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.7 GWh | Nov 2024 | Dec 2025 | Solar |
| SV CSG Wagner A LLC | SunVest Solar LLC | Sparta, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.7 GWh | Nov 2024 | Dec 2025 | Solar |
| Clark Solar 1 | SRC Partnership 14 LLC | San Jose, IL | PJM Interconnection, LLC (PJM) | 4.6 GWh | Nov 2024 | Dec 2025 | Solar |
| SV CSG South Dekalb 1 LLC | SV CSG South Dekalb 1 LLC | Dekalb, IL | PJM Interconnection, LLC (PJM) | 4.6 GWh | Sep 2023 | Dec 2025 | Solar |
| Torrence Ave Solar 1 LLC | Reactivate | Chicago Heights, IL | PJM Interconnection, LLC (PJM) | 4.6 GWh | Oct 2024 | Dec 2025 | Solar |
| Lobelia 1 | Greenbacker Renewable Energy Corporation | Harvard, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 GWh | Nov 2024 | Dec 2025 | Solar |
| Moraine CSG | Moraine Solar, LLC | Downs, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 GWh | Aug 2021 | Dec 2025 | Solar |
| 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 |
| N Solon Road (North) | Greenbacker Renewable Energy Corporation | Richmond, IL | PJM Interconnection, LLC (PJM) | 4.6 GWh | May 2024 | 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 |
| SV CSG Baileyville 1 LLC | SV CSG Baileyville 1 LLC | Baileyville, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Aug 2023 | Dec 2025 | Solar |
| Dodds (CSG) | Dodds Solar, LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Nov 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 |
| Clark Solar 1A | SRC Partnership 14 LLC | San Jose, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Nov 2024 | Dec 2025 | Solar |
| Tower Road Solar, LLC CSG | Tower Road Solar, LLC | Lee, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Mar 2021 | Dec 2025 | Solar |