| 1 | Braidwood Generation StationNuclear | | 2,450 | 20,165 | 94.0% | Constellation Nuclear |
| 2 | Jackson Generation, LLCNatural gas | | 1,289 | 7,551 | 66.9% | Jackson Generation, LLC |
| 3 | University Park NorthNatural gas | | 726 | 278 | 4.4% | LSP University Park LLC |
| 4 | Lincoln Generating FacilityNatural gas | | 692 | 8.2 | 0.1% | Lincoln Generating Facility LLC |
| 5 | Elwood Energy LLCNatural gas | | 576 | 192 | – | Elwood Energy, LLC |
| 6 | Crete Energy Venture LLCNatural gas | | 356 | 59.8 | 1.9% | Crete Energy Venture LLC |
| 7 | University Park SouthNatural gas | | 353 | 151 | 4.9% | University Park Energy LLC |
| 8 | ExxonMobil Oil Joliet RefineryNatural gas | | 37 | 185 | 48.7% | ExxonMobil Oil Corp |
| 9 | NL IL - 241 North CSGSolar | | 5.0 | 1.1 | – | Standard Solar |
| 10 | Beecher (IL)Solar | | 5.0 | 0.2 | – | Generate Capital |
| 11 | IL Joliet 1101 Cherry Hl RdSolar | | 4.0 | 0.1 | – | Catalyze Joliet 1101 Cherry Hill Road Microgrid, LLC |
| 12 | Beecher Gas RecoveryLandfill gas | | 3.3 | 3.3 | 11.3% | Will County Energy LLC |
| 13 | IL University Park 450 Central AveSolar | | 2.3 | 0.2 | – | Catalyze University Park Central Ave Microgrid, LLC |
| 14 | CED Beecher Sun SolarSolar | | 2.0 | 4.1 | 23.4% | Bay4 Energy Services, LLC |
| 15 | IGS East Central, LLCSolar | | 2.0 | 3.5 | 20.1% | SRC Partnership 3, LLC |
| 16 | Woodlawn II (CSG)Solar | | 2.0 | 4.2 | 23.9% | Woodlawn Solar II, LLC |
| 17 | Woodlawn CSGSolar | | 2.0 | 4.7 | 26.7% | Woodlawn Solar, LLC |
| 18 | Keeversville Solar CSGSolar | | 2.0 | 3.6 | 20.7% | Keeversville Solar Energy Center LLC |
| 19 | Monee Solar 1, LLCSolar | | 2.0 | 3.8 | 21.9% | Reactivate |
| 20 | Goodenow Road West Solar 1, LLCSolar | | 2.0 | 4.1 | 23.6% | Generate Capital |
| 21 | Cottage Grove North Solar 1, LLCSolar | | 2.0 | 3.9 | 22.0% | Generate Capital |
| 22 | Cottage Grove South Solar 1, LLCSolar | | 2.0 | 3.8 | 21.7% | Generate Capital |
| 23 | USS University Park SolarSolar | | 2.0 | 2.7 | – | United States Solar Corporation |
| 24 | GougarSolar | | 2.0 | 0.4 | – | Generate Capital |
| 25 | Amazon MDW6 Solar ProjectSolar | | 1.9 | 3.0 | 17.8% | Solar Star Prime 5, LLC |
| 26 | Amazon MDW7 Solar ProjectSolar | | 1.9 | 3.5 | 20.9% | Solar Star Prime 6, LLC |
| 27 | Lineage Logistics SolarSolar | | 1.6 | 2.0 | 14.3% | DG Illinois Solar, LLC |
| 28 | Romeoville 34 - SLCHI234 - BSCHI234Solar | | 1.1 | 0.3 | – | Prologis Logistics Services Incorporated |
| 29 | IL Bolingbrook 279 Marquette DrSolar | | 1.0 | 0.8 | – | Catalyze Bolingbrook 279 Marquette Drive Microgrid, LLC |
