Directory of Power Plants in Illinois

List of All Illinois Power Plants

Displaying Results 1 to 18 of 18
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
LaSalle Generating StationConstellation NuclearMarseilles, ILPJM Interconnection, LLC (PJM)19.6 TWhDec 1983Apr 2025 Nuclear
Lincoln Land WindLincoln Land Wind, LLCTBD, ILMidcontinent Independent System Operator, Inc. (MISO)1.1 TWhOct 2021Apr 2025 Wind
Lone Tree Wind, LLCLeeward Asset Management, LLCTiskilwa, ILPJM Interconnection, LLC (PJM)294.4 GWhNov 2020Apr 2025 Wind
Lee Energy FacilityLee County Generating StationDixon, ILPJM Interconnection, LLC (PJM)116.8 GWhApr 2001Dec 2024 Natural Gas
Livingston Generating FacilityHoosier Energy R E C, IncPontiac, ILPJM Interconnection, LLC (PJM)63.5 GWhNov 1999Dec 2024 Landfill Gas
Loyola University Health PlantLoyola University Health SystemMaywood, ILPJM Interconnection, LLC (PJM)14.8 GWhAug 2005Dec 2024 Natural Gas
Lake Gas RecoveryWM Illinois Renewable Energy LLCNorthbrook, ILPJM Interconnection, LLC (PJM)11.0 GWhJul 1993Dec 2024 Landfill Gas
Lincoln Generating FacilityLincoln Generating Facility LLCManhattan, ILPJM Interconnection, LLC (PJM)9.5 GWhMay 2000Dec 2024 Natural Gas
Lockport PowerhouseMetro Wtr Recl Dist Grtr ChiLockport, ILPJM Interconnection, LLC (PJM)7.0 GWhJan 1999Apr 2025 Water
LenaLena Solar 1 LLCLena, ILPJM Interconnection, LLC (PJM)4.2 GWhApr 2021Dec 2024 Solar
Lafayette 2 - McHenry Franks 2MN8 Energy LLCHuntley, ILPJM Interconnection, LLC (PJM)4.1 GWhNov 2020Dec 2024 Solar
Lafayette 2 - McHenry Franks 1MN8 Energy LLCMarengo, ILPJM Interconnection, LLC (PJM)3.8 GWhNov 2020Dec 2024 Solar
Lafayette 2 - Kankakee YonkeMN8 Energy LLCKankakee, ILPJM Interconnection, LLC (PJM)3.6 GWhNov 2020Dec 2024 Solar
Lukuc B Community Solar LLC CSGLukuc B Community Solar LLCHerrin, ILMidcontinent Independent System Operator, Inc. (MISO)3.6 GWhJun 2021Dec 2024 Solar
Long John CSGLong John Solar, LLCSandwich, ILPJM Interconnection, LLC (PJM)3.5 GWhApr 2021Dec 2024 Solar
Lineage Logistics SolarDG Illinois Solar, LLCUniversity Park, ILPJM Interconnection, LLC (PJM)2.7 GWhNov 2019Dec 2024 Solar
Lake Forest Hospital Central Energy PlanNorthwestern Lake Forest HospitalLake Forest, ILPJM Interconnection, LLC (PJM)313.0 MWhMay 1996Dec 2024 Natural Gas
Lawrence Solar 2 LLCSunVest Solar LLCHarvard, ILPJM Interconnection, LLC (PJM)6.0 MWhNov 2024Dec 2024 Solar

Browse Power Plants By Illinois Counties

Figures are based on April 2025 generation numbers.
CountyState RankActive PlantsApr 2025 Generation
Will County, IL# 14028.3 TWh
Grundy County, IL# 21022.0 TWh
LaSalle County, IL# 32020.6 TWh
Ogle County, IL# 41219.3 TWh
Rock Island County, IL# 5716.6 TWh
St. Clair County, IL# 6711.3 TWh
De Witt County, IL# 7410.1 TWh
Randolph County, IL# 856.8 TWh
Lee County, IL# 9125.8 TWh
Kendall County, IL# 1035.2 TWh
McLean County, IL# 11143.2 TWh
Tazewell County, IL# 1293.2 TWh
Jasper County, IL# 1323.1 TWh
Christian County, IL# 1472.6 TWh
Livingston County, IL# 15132.4 TWh
Shelby County, IL# 1632.4 TWh
Sangamon County, IL# 17102.2 TWh
Bureau County, IL# 1892.2 TWh
Macon County, IL# 1952.1 TWh
Henry County, IL# 2061.7 TWh
Logan County, IL# 2161.5 TWh
Mason County, IL# 2241.3 TWh
Vermilion County, IL# 2391.2 TWh
Ford County, IL# 2431.1 TWh
Iroquois County, IL# 253816.8 GWh
Williamson County, IL# 267740.0 GWh
Douglas County, IL# 272723.1 GWh
DeKalb County, IL# 2815683.9 GWh
Kankakee County, IL# 2917665.4 GWh
Woodford County, IL# 303651.1 GWh
McDonough County, IL# 315533.0 GWh
Stephenson County, IL# 3226521.7 GWh
Madison County, IL# 339485.0 GWh
Cook County, IL# 3477471.4 GWh
DuPage County, IL# 3525466.1 GWh
Stark County, IL# 361406.4 GWh
Lake County, IL# 378398.2 GWh
White County, IL# 384395.1 GWh
Coles County, IL# 394364.1 GWh
CountyState RankActive PlantsApr 2025 Generation
Perry County, IL# 403354.1 GWh
Marshall County, IL# 415346.0 GWh
Clark County, IL# 423296.4 GWh
Champaign County, IL# 4312258.5 GWh
Fayette County, IL# 443230.7 GWh
Morgan County, IL# 458218.9 GWh
Winnebago County, IL# 4623186.8 GWh
Piatt County, IL# 472173.2 GWh
Clay County, IL# 487165.9 GWh
Peoria County, IL# 49790.9 GWh
Jersey County, IL# 50186.2 GWh
Saline County, IL# 51182.5 GWh
Cass County, IL# 52479.9 GWh
Kane County, IL# 531469.9 GWh
Warren County, IL# 54157.0 GWh
Pike County, IL# 55456.6 GWh
Whiteside County, IL# 561745.8 GWh
Scott County, IL# 57138.7 GWh
McHenry County, IL# 581933.9 GWh
Montgomery County, IL# 59225.1 GWh
Clinton County, IL# 60611.4 GWh
Macoupin County, IL# 61310.4 GWh
Boone County, IL# 6238.1 GWh
Jackson County, IL# 6327.2 GWh
Jo Daviess County, IL# 6446.9 GWh
Richland County, IL# 6514.4 GWh
Knox County, IL# 6644.4 GWh
Jefferson County, IL# 6714.3 GWh
Marion County, IL# 6834.2 GWh
Franklin County, IL# 6913.8 GWh
Fulton County, IL# 7033.8 GWh
Putnam County, IL# 7133.7 GWh
Carroll County, IL# 7213.0 GWh
Henderson County, IL# 7312.8 GWh
Adams County, IL# 7422.2 GWh
Brown County, IL# 7511.3 GWh
Monroe County, IL# 762491.0 MWh
Moultrie County, IL# 771207.0 MWh
Effingham County, IL# 78156.0 MWh