Summary of Electricity Activity in Winnebago County, IL
Summary of Winnebago County, IL Generation
Winnebago County, IL is ranked #1,311 out of 2,200 U.S. counties nationwide and #54 out of 85 Illinois counties in terms of total annual net electricity generation.
| Annual Generation | 217.6 GWh |
|---|---|
| Annual Consumption | 2.0 M MMBtu |
| Last Update | Aug 2026 |
| Power Plants | 25 |
| Companies on File | 23 |
Map of Top Producing Plants in Winnebago County, IL
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Annual Net Generation From natural gas power
162.9 GWh
National Rank in Terms of natural gas Net Electricity Generation
#502 /931 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#12 /32 Illinois Counties
Monthly Net Generation for Winnebago County, IL
Monthly Plant Fuel Consumption for Winnebago County, IL
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #54 / 85 | #1311 / 2200 | 217.56 GWh | 2.04 M MMBtu |
| Natural Gas | #12 / 32 | #502 / 931 | 162.89 GWh | 1.77 M MMBtu |
| Solar | #33 / 73 | #684 / 1332 | 40.15 GWh | 140.14 k MMBtu |
| Other Biomass Gas | #1 / 1 | #25 / 52 | 8.06 GWh | 105.07 k MMBtu |
| Water | #5 / 6 | #481 / 538 | 6.46 GWh | 23.19 k MMBtu |
Power Plants in Winnebago County, IL
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| NRG Rockford I | Rockford Generation LLC | 106.5 GWh | 1.2 M MMBtu | Natural Gas |
| NRG Rockford II Energy Center | Rockford Generation LLC | 56.1 GWh | 599.9 k MMBtu | Natural Gas |
| Kishwaukee CHP Plant | Four Rivers Sanitation Authority | 8.3 GWh | 110.0 k MMBtu | Other Biomass Gas : 97.0% Natural Gas : 3.0% |
| Rockton | Eagle Creek Renewable Energy, LLC | 6.5 GWh | 23.2 k MMBtu | Water |
| CED Hilltop Solar | Bay4 Energy Services, LLC | 4.3 GWh | 15.1 k MMBtu | Solar |
| Rockford CS 1 | Rockford CS 1, LLC | 4.2 GWh | 14.8 k MMBtu | Solar |
| Rockford CS 2 | Rockford CS 2, LLC | 4.1 GWh | 14.5 k MMBtu | Solar |
| Rockford CSG | Rockford Baxter Rd Holdco LLC CSG | 4.1 GWh | 14.3 k MMBtu | Solar |
| Rockford Solar Farm | Rockford Solar Partners | 3.9 GWh | 14.0 k MMBtu | Solar |
| Rockford Solar | Rockford Solar, LLC | 3.5 GWh | 12.3 k MMBtu | Solar |
| Machesney Park | Solar DG IL 1 LLC | 3.5 GWh | 11.8 k MMBtu | Solar |
| Slidematic at Rockford | Luminace Solar Illinois 2, LLC | 3.3 GWh | 11.6 k MMBtu | Solar |
| All World Solar Facility | All World Machinery Supply, Inc. | 3.2 GWh | 11.0 k MMBtu | Solar |
| Rockford Plant | SoCore Energy LLC | 2.8 GWh | 9.7 k MMBtu | Solar |
| Rock Cut Solar | SRC Partnership 15 LLC | 2.3 GWh | 7.7 k MMBtu | Solar |
| AES Bend Solar II, LLC CSG | AES Clean Energy | 609.0 MWh | 2.1 k MMBtu | Solar |
| AES Bend Solar I, LLC CSG | AES Clean Energy | 369.0 MWh | 1.3 k MMBtu | Solar |
| Ingersoll Milling Machine | Ingersall Machine Tools Inc. | 0.0 Wh | 0 MMBtu | No Information Available |
| Lowe's - 1440 - Rockford, IL RDC (POI 1) | South Springfield Avenue Solar Project 2022, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Lowe's - 1440 - Rockford, IL RDC (POI 2) | South Springfield Avenue II Solar Project 2022, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Mondelez Global LLC | Mondelez Global, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Rockford Plant 7 | ENGIE Distributed Renewables Development LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Sabrooke | Midwest Generations EME LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Varnsen | Cypress Creek Renewables | 0.0 Wh | 0 MMBtu | No Information Available |
| Winnebago Energy Center LLC | Winnebago Energy Center LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1785 | Boone County | 25.5 GWh | 11 |
| #2075 | Carroll County | 2.8 GWh | 1 |
| #847 | DeKalb County | 707.9 GWh | 34 |
| #1527 | Kane County | 97.6 GWh | 21 |
| #244 | Lee County | 5.6 TWh | 15 |
| #1644 | McHenry County | 58.7 GWh | 28 |
| #26 | Ogle County | 19.7 TWh | 13 |
| #155 | Rock County | 8.3 TWh | 15 |
| #954 | Stephenson County | 541.7 GWh | 32 |
| #1794 | Walworth County | 24.1 GWh | 6 |
Electricity Generation for Cities Located in Winnebago County, IL
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #208 | Cherry Valley, IL | 4.1 GWh | 2 |
| #227 | Machesney Park, IL | 3.5 GWh | 1 |
| #79 | Rockford, IL | 204.5 GWh | 21 |
| #174 | Rockton, IL | 6.5 GWh | 1 |
| #233 | Roscoe, IL | 3.2 GWh | 1 |