Directory of Power Plants in Illinois
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Triton East and West Cogen | Triton College | River Grove, IL | PJM Interconnection, LLC (PJM) | 1.6 GWh | Mar 1998 | Aug 2026 | Natural Gas |
| North Chicago Energy Center | Energy Systems Group LLC | North Chicago, IL | PJM Interconnection, LLC (PJM) | 39.0 GWh | Sep 2003 | Dec 2025 | Natural Gas |
| Lockport Powerhouse | Metro Wtr Recl Dist Grtr Chi | Lockport, IL | PJM Interconnection, LLC (PJM) | 20.4 GWh | Jan 1999 | Jul 2026 | Water |
| CSL Behring LLC | CSL Behring LLC | Bradley, IL | PJM Interconnection, LLC (PJM) | 29.8 GWh | Apr 1993 | Dec 2025 | Natural 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 |
| Ingredion Incorporated | Ingredion Inc - Illinois | Bedford Park, IL | PJM Interconnection, LLC (PJM) | 186.3 GWh | Apr 1991 | Dec 2025 | Natural Gas |
| Charter Dura-Bar | Wells Manufacturing Co | Woodstock, IL | PJM Interconnection, LLC (PJM) | 7.9 GWh | Mar 1992 | Aug 2026 | Natural Gas |
| Hoffer Plastics | Hoffer Plastics | South Elgin, IL | PJM Interconnection, LLC (PJM) | 2.8 GWh | Mar 1992 | Aug 2026 | Natural Gas |
| University of Illinois Cogen Facility | University of Illinois | Chicago, IL | PJM Interconnection, LLC (PJM) | 110.2 GWh | Mar 1993 | Aug 2026 | Natural Gas : 99.9% |
| ExxonMobil Oil Joliet Refinery | ExxonMobil Oil Corp | Channahon, IL | PJM Interconnection, LLC (PJM) | 186.6 GWh | Apr 1986 | Aug 2026 | Other Gas |
| Lake Gas Recovery | WM Illinois Renewable Energy LLC | Northbrook, IL | PJM Interconnection, LLC (PJM) | 10.8 GWh | Jul 1993 | Dec 2025 | Landfill Gas |
| CID Gas Recovery | WM Illinois Renewable Energy LLC | Calumet City, IL | PJM Interconnection, LLC (PJM) | 13.3 GWh | Feb 1989 | Dec 2025 | 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 |
| Nalco | Nalco Co | Naperville, IL | PJM Interconnection, LLC (PJM) | 20.9 GWh | Oct 1985 | Dec 2025 | Natural Gas |
| Presence Saint Mary of Nazareth Hospital | Presence Health | Chicago, IL | PJM Interconnection, LLC (PJM) | 980.0 kWh | Jul 1993 | Dec 2025 | Natural Gas |
| LaSalle Generating Station | Constellation Nuclear | Marseilles, IL | PJM Interconnection, LLC (PJM) | 18.5 TWh | Dec 1983 | Aug 2026 | Nuclear |
| Byron Generating Station | Constellation Nuclear | Byron, IL | PJM Interconnection, LLC (PJM) | 19.7 TWh | Aug 1985 | Aug 2026 | Nuclear |
| Braidwood Generation Station | Constellation Nuclear | Braceville, IL | PJM Interconnection, LLC (PJM) | 19.6 TWh | Jun 1988 | Aug 2026 | Nuclear |
| Winnetka | Village of Winnetka - (IL) | Winnetka, IL | PJM Interconnection, LLC (PJM) | 2.9 GWh | Dec 1947 | Dec 2025 | Natural Gas : 90.3% Distillate Fuel Oil : 9.7% |
| South Main Street | Rochelle Municipal Utilities - (IL) | Rochelle, IL | PJM Interconnection, LLC (PJM) | 1.2 GWh | Aug 1967 | Dec 2025 | Distillate Fuel Oil |
| North Ninth Street | Rochelle Municipal Utilities - (IL) | Rochelle, IL | PJM Interconnection, LLC (PJM) | 1.3 GWh | Sep 1940 | Aug 2026 | Natural Gas : 73.3% Solar : 14.9% Distillate Fuel Oil : 11.9% |
| Fisk Street | Midwest Generations EME LLC | Chicago, IL | PJM Interconnection, LLC (PJM) | 2.7 GWh | Jun 1968 | Dec 2025 | Distillate Fuel Oil |
| Quad Cities Generating Station | Constellation Nuclear | Cordova, IL | PJM Interconnection, LLC (PJM) | 15.3 TWh | Nov 1972 | Aug 2026 | Nuclear |
| Powerton | Midwest Generations EME LLC | Pekin, IL | PJM Interconnection, LLC (PJM) | 3.4 TWh | Aug 1972 | Aug 2026 | Subbituminous Coal : 99.8% |
| Kincaid Generation LLC | Dynegy Kincaid Generation | Kincaid, IL | PJM Interconnection, LLC (PJM) | 1.9 TWh | May 1967 | Aug 2026 | Subbituminous Coal : 99.5% |
| Dresden Generating Station | Constellation Nuclear | Morris, IL | PJM Interconnection, LLC (PJM) | 15.1 TWh | Jul 1970 | Aug 2026 | Nuclear |
| Lincoln Generating Facility | Lincoln Generating Facility LLC | Manhattan, IL | PJM Interconnection, LLC (PJM) | 8.2 GWh | May 2000 | Oct 2025 | Natural Gas |
| Mendota Hills, LLC | Leeward Asset Management, LLC | Paw Paw, IL | PJM Interconnection, LLC (PJM) | 255.9 GWh | Oct 2003 | Dec 2025 | Wind |
| NRG Rockford II Energy Center | Rockford Generation LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 56.1 GWh | May 2002 | Dec 2025 | Natural Gas |
| University Park North | LSP University Park LLC | University Park, IL | PJM Interconnection, LLC (PJM) | 277.6 GWh | May 2002 | Dec 2025 | Natural Gas |
| MRP Elgin LLC | Lincoln Operating Services, LLC | Elgin, IL | PJM Interconnection, LLC (PJM) | 197.9 GWh | Aug 2002 | Dec 2025 | Natural Gas |
| Zion Energy Center | Zion Energy LLC | Zion, IL | PJM Interconnection, LLC (PJM) | 468.2 GWh | May 2002 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Calumet Energy Team LLC | IPA Operations Inc - Calumet | Chicago, IL | PJM Interconnection, LLC (PJM) | 7.6 GWh | May 2002 | Oct 2025 | Natural Gas |
| Aurora | Aurora Generation LLC | Aurora, IL | PJM Interconnection, LLC (PJM) | 404.0 GWh | Apr 2001 | Aug 2026 | Natural Gas |
| Crete Energy Venture LLC | Crete Energy Venture LLC | Crete, IL | PJM Interconnection, LLC (PJM) | 59.8 GWh | Apr 2002 | Dec 2025 | Natural Gas |
| University Park South | University Park Energy LLC | University Park, IL | PJM Interconnection, LLC (PJM) | 151.4 GWh | May 2001 | Dec 2025 | Natural Gas |
| NRG Rockford I | Rockford Generation LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 106.5 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 |
| Harmony Road Solar | Forefront Power, LLC | Huntley, IL | PJM Interconnection, LLC (PJM) | 2.6 GWh | Aug 2020 | Dec 2025 | Solar |
| Morris Cogeneration LLC | Morris Cogeneration LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 613.1 GWh | Oct 1998 | Aug 2026 | Natural Gas |
| Elwood Energy LLC | Elwood Energy, LLC | Elwood, IL | PJM Interconnection, LLC (PJM) | 539.0 GWh | Jun 1999 | Aug 2026 | Natural Gas |
| Cordova Energy | Cordova Energy Co LLC | Cordova, IL | PJM Interconnection, LLC (PJM) | 1.1 TWh | May 2001 | Dec 2025 | Natural Gas |
| Nelson Energy Center | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 3.0 TWh | Apr 2015 | Dec 2025 | Natural Gas |
| Kendall County Generation Facility | Dynegy Kendall Energy LLC | Minooka, IL | PJM Interconnection, LLC (PJM) | 5.4 TWh | Feb 2002 | Aug 2026 | Natural Gas |
| MRP Rocky Road LLC | Lincoln Operating Services, LLC | East Dundee, IL | PJM Interconnection, LLC (PJM) | 33.8 GWh | May 1999 | Dec 2025 | Natural Gas |
| MPEA Energy Center | Metropolitan Pier and Exposition Auth | Chicago, IL | PJM Interconnection, LLC (PJM) | 4.0 MWh | Dec 1996 | Dec 2025 | Distillate Fuel Oil |
| Livingston Generating Facility | Hoosier Energy R E C, Inc | Pontiac, IL | PJM Interconnection, LLC (PJM) | 50.1 GWh | Nov 1999 | Dec 2025 | Landfill Gas |
| Greene Valley Gas Recovery | WM Illinois Renewable Energy LLC | Naperville, IL | PJM Interconnection, LLC (PJM) | 22.4 GWh | Apr 1996 | Dec 2025 | Landfill Gas |
| Dixon Hydroelectric Dam | Eagle Creek Renewable Energy, LLC | Dixon, IL | PJM Interconnection, LLC (PJM) | 12.5 GWh | May 1925 | Dec 2025 | Water |
| SCS Plainfield 011755 Naperville, LLC | Arevon Energy, Inc. | Naperville, IL | PJM Interconnection, LLC (PJM) | 1.7 GWh | Jan 2021 | Dec 2025 | Solar |
| Mulberry Solar, LLC | Reactivate | Granite City, IL | PJM Interconnection, LLC (PJM) | 4.0 GWh | Oct 2024 | Dec 2025 | Solar |
| Monee Solar 1, LLC | Reactivate | Peotone, IL | PJM Interconnection, LLC (PJM) | 3.8 GWh | Oct 2024 | Dec 2025 | Solar |
| Gooseberry Solar, LLC | Reactivate | Ford Heights, IL | PJM Interconnection, LLC (PJM) | 3.7 GWh | Oct 2024 | Dec 2025 | Solar |
| River Ferry Solar 1 | River Ferry Solar 1, LLC | West Union, IL | PJM Interconnection, LLC (PJM) | 324.2 GWh | Nov 2023 | Aug 2026 | Solar |
| Shady Oaks Wind 2 | Shady Oaks Wind 2, LLC | Compton, IL | PJM Interconnection, LLC (PJM) | 305.8 GWh | Sep 2023 | Aug 2026 | Wind |
| SV CSG Baileyville 2 LLC | SV CSG Baileyville 2 LLC | Baileyville, IL | PJM Interconnection, LLC (PJM) | 4.4 GWh | Aug 2023 | 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 |
| 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 |
| SV CSG Baileyville 1 LLC | SV CSG Baileyville 1 LLC | Baileyville, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Aug 2023 | Dec 2025 | Solar |
| Ahern Community Solar I, LLC | Ahern Community Solar I, LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 3.1 GWh | Apr 2023 | Dec 2025 | Solar |
| Mendota Rich Dev CSG | 42nd Road Solar LLC | Mendota, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Jan 2022 | Dec 2025 | Solar |
| Torrence Ave Solar 1 LLC | Reactivate | Chicago Heights, IL | PJM Interconnection, LLC (PJM) | 4.6 GWh | Oct 2024 | Dec 2025 | Solar |
| Marengo Solar | DG Illinois Solar, LLC | Marengo, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Nov 2020 | Dec 2025 | Solar |
| Albertsons at Melrose Park | ESIL-AL-Melrose, LLC | Melrose Park, IL | PJM Interconnection, LLC (PJM) | 3.0 GWh | Sep 2021 | Dec 2025 | Solar |
| Gala (CSG) | Gala Solar, LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 3.1 GWh | Nov 2021 | Nov 2025 | Solar |
| Prophet CSG | Prophet Solar, LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 4.0 GWh | Sep 2021 | Dec 2025 | Solar |
| SV Gardner 1 (Lutz) CSG | SV CSG Gardner 1 LLC | Gardner, IL | PJM Interconnection, LLC (PJM) | 4.2 GWh | Oct 2021 | Dec 2025 | Solar |
| FedEx Chicago Solar Facility | DG Illinois Solar, LLC | Bedford Park, IL | PJM Interconnection, LLC (PJM) | 2.0 GWh | Sep 2020 | Dec 2025 | Solar |
| NorthropGrummanSolar(Rolling Meadows,IL) | DG Illinois Solar, LLC | Rolling Meadows, IL | PJM Interconnection, LLC (PJM) | 1.5 GWh | Dec 2019 | Dec 2025 | Solar |
| Mt. Morris Solar CSG | DG Illinois Solar, LLC | Polo, IL | PJM Interconnection, LLC (PJM) | 2.2 GWh | Nov 2020 | Sep 2025 | Solar |
| Keeversville Solar CSG | Keeversville Solar Energy Center LLC | Braidwood, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Jun 2021 | Dec 2025 | Solar |
| Woodlawn CSG | Woodlawn Solar, LLC | Crete, IL | PJM Interconnection, LLC (PJM) | 4.7 GWh | May 2021 | Dec 2025 | Solar |
| Long John CSG | Long John Solar, LLC | Sandwich, IL | PJM Interconnection, LLC (PJM) | 4.3 GWh | Apr 2021 | Dec 2025 | Solar |
| Trenton East | Generate Capital | Trenton, IL | PJM Interconnection, LLC (PJM) | 3.7 GWh | May 2024 | Dec 2025 | Solar |
| DeKalb Taylor LLC | SunVest Solar LLC | DeKalb, IL | PJM Interconnection, LLC (PJM) | 538.0 MWh | Oct 2025 | Dec 2025 | Solar |
| SV CSG Plato Solar 1 LLC | SunVest Solar LLC | Elgin, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Jul 2025 | Dec 2025 | Solar |
| Lawrence Solar 2 LLC | SunVest Solar LLC | Harvard, IL | PJM Interconnection, LLC (PJM) | 3.7 GWh | Nov 2024 | Dec 2025 | Solar |
| Lawrence Solar 1 LLC | SunVest Solar LLC | Harvard, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Nov 2024 | Dec 2025 | Solar |
| Walldog | SunStrong Management, LLC | Pontiac, IL | PJM Interconnection, LLC (PJM) | 6.9 GWh | Oct 2024 | Dec 2025 | Solar |
| Galt | SunStrong Management, LLC | Sterling, IL | PJM Interconnection, LLC (PJM) | 9.1 GWh | Aug 2024 | Dec 2025 | Solar |
| Dakota | SunStrong Management, LLC | Rock City, IL | PJM Interconnection, LLC (PJM) | 7.0 GWh | Nov 2024 | Dec 2025 | Solar |
| Cottage Grove South Solar 1, LLC | Generate Capital | Beecher, IL | PJM Interconnection, LLC (PJM) | 3.8 GWh | Nov 2024 | Dec 2025 | Solar |
| Cottage Grove North Solar 1, LLC | Generate Capital | Beecher, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Nov 2024 | Dec 2025 | Solar |
| Trinity Freeport | Generate Capital | Freeport, IL | PJM Interconnection, LLC (PJM) | 4.3 GWh | Jul 2024 | Dec 2025 | Solar |
| Trenton West | Generate Capital | Trenton, IL | PJM Interconnection, LLC (PJM) | 2.6 GWh | May 2024 | Dec 2025 | Solar |
| IGS Frankfort 2 CSG | IGS Solar LLC | Frankfort, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Jun 2021 | Dec 2024 | Solar |
| Goodenow Road West Solar 1, LLC | Generate Capital | Beecher, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Nov 2024 | Dec 2025 | Solar |
| Freeport 18th Solar | Generate Capital | Freeport, IL | PJM Interconnection, LLC (PJM) | 753.0 MWh | Sep 2025 | Dec 2025 | Solar |
| Lilly Pond Road Solar 1, LLC | Generate Capital | Woodstock, IL | PJM Interconnection, LLC (PJM) | 117.0 MWh | Nov 2025 | Dec 2025 | Solar |
| 9521 US 14 SOLAR 1, LLC | Generate Capital | Harvard, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Nov 2024 | Dec 2025 | Solar |
| Dakota Solar 1, LLC | Generate Capital | Dakota, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Jul 2024 | Dec 2025 | Solar |
| Bourbonnais | Solar DG IL 5, LLC | Bourbonnais, IL | PJM Interconnection, LLC (PJM) | 3.4 GWh | Apr 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 |
| N Baker Road | Greenbacker Renewable Energy Corporation | Lena, IL | PJM Interconnection, LLC (PJM) | 3.3 GWh | Mar 2025 | Dec 2025 | Solar |
| N Baker Road 2 | Greenbacker Renewable Energy Corporation | Lena, IL | PJM Interconnection, LLC (PJM) | 3.1 GWh | Mar 2025 | Dec 2025 | Solar |
| North Cottage Grove Solar 1, LLC | Reactivate | Chicago Heights, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Oct 2024 | Dec 2025 | Solar |
| CPV Three Rivers Energy Center | CPV Three Rivers, LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 6.5 TWh | May 2023 | Aug 2026 | Natural Gas |
| Somonauk Road Solar 1 | Somonauk Road Solar 1, LLC | Somonauk, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Feb 2021 | Dec 2025 | Solar |
| Vulcan | Vulcan Solar, LLC | Kankakee, IL | PJM Interconnection, LLC (PJM) | 3.0 GWh | Apr 2021 | Dec 2025 | Solar |
| Nostrand | Nostrand Solar, LLC | Manteno Township, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Apr 2021 | Dec 2025 | Solar |