Winnebago County, Illinois has 21 power plants totaling 512 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.
| Plant | City | Fuel | Capacity | Operator |
|---|---|---|---|---|
| Nrg Rockford I | Rockford | Natural Gas | 316 MW | Rockford Generation Llc |
| Nrg Rockford Ii Energy Center | Rockford | Natural Gas | 168 MW | Rockford Generation Llc |
| Mondelez Global Llc | Rockford | Natural Gas | 4.7 MW | Mondelez Global, Llc |
| Kishwaukee Chp Plant | Rockford | Biomass | 3.0 MW | Four Rivers Sanitation Authority |
| Rockford Solar Farm | Rockford | Solar | 2.6 MW | Rockford Solar Partners |
| Ced Hilltop Solar | Rockford | Solar | 2.0 MW | Bay4 Energy Services, Llc |
| Rockford Csg | Rockford | Solar | 2.0 MW | Rockford Baxter Rd Holdco Llc Csg |
| Rockford Cs 1 | Rockford | Solar | 2.0 MW | Rockford Cs 1, Llc |
| Rockford Cs 2 | Rockford | Solar | 2.0 MW | Rockford Cs 2, Llc |
| Rockford Solar | Rockford | Solar | 2.0 MW | Rockford Solar, Llc |
| Rockford Plant | Rockford | Solar | 2.0 MW | Socore Energy Llc |
| Slidematic At Rockford | Rockford | Solar | 1.8 MW | Luminace Solar Illinois 2, Llc |
| Machesney Park | Machesney Park | Solar | 1.7 MW | Solar Dg Il 1 Llc |
| All World Solar Facility | Roscoe | Solar | 1.5 MW | All World Machinery Supply, Inc. |
| Rockton | Rockton | Hydroelectric | 1.1 MW | Eagle Creek Renewable Energy, Llc |
| Sabrooke | Rockford | Oil | — MW | Midwest Generations Eme Llc |
| Varnsen | Pecatonica | Solar | — MW | Cypress Creek Renewables |
| Aes Bend Solar Ii, Llc | Rockford | Solar | — MW | Aes Clean Energy |
| Aes Bend Solar I, Llc | Rockford | Solar | — MW | Aes Clean Energy |
| Lowe's - 1440 - Rockford, Il Rdc (Poi 1) | Rockford | Solar | — MW | South Springfield Avenue Solar Project 2022, Llc |
| Lowe's - 1440 - Rockford, Il Rdc (Poi 2) | Rockford | Solar | — MW | South Springfield Avenue Ii Solar Project 2022, Llc |
Winnebago County, Illinois has 21 power plants totaling 512 MW of nameplate capacity. Natural Gas is the dominant fuel source at 95% of installed capacity, followed by Solar (4%) and Biomass (1%). The largest facility is Nrg Rockford I at 316 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.
To find plants closer to a specific address in Winnebago County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.