Summary of Electricity Activity in Williamson County, IL
Summary of Williamson County, IL Generation
Williamson County, IL is ranked #795 out of 2,165 U.S. counties nationwide and #26 out of 78 Illinois counties in terms of total annual net electricity generation.
| Annual Generation | 784.6 GWh |
|---|---|
| Annual Consumption | 13.5 M MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 8 |
| Companies on File | 8 |
Map of Top Producing Plants in Williamson County, IL
Register Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Williamson County, IL.
Annual Net Generation From bituminous coal power
673.4 GWh
National Rank in Terms of bituminous coal Net Electricity Generation
#55 /110 U.S. Counties
State Rank in Terms of bituminous coal Net Electricity Generation
#3 /6 Illinois Counties
Monthly Net Generation for Williamson County, IL
Monthly Plant Fuel Consumption for Williamson County, IL
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #26 / 78 | #795 / 2165 | 784.62 GWh | 13.51 M MMBtu |
| Bituminous Coal | #3 / 6 | #55 / 110 | 673.44 GWh | 12.20 M MMBtu |
| Natural Gas | #15 / 31 | #558 / 928 | 92.98 GWh | 1.23 M MMBtu |
| Solar | #30 / 58 | #774 / 1247 | 17.57 GWh | 62.46 k MMBtu |
| Distillate Fuel Oil | #5 / 25 | #351 / 729 | 626.58 MWh | 11.03 k MMBtu |
Power Plants in Williamson County, IL
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Marion | Southern Illinois Power Coop | 767.0 GWh | 13.4 M MMBtu | Bituminous Coal : 87.8% Natural Gas : 12.1% |
| SV CSG Barrass Farms II LL | SV CSG Barrass Farms II LLC | 4.3 GWh | 15.5 k MMBtu | Solar |
| Hurricane Creek CSG | SPG IL Hurricane Creek Solar LLC | 4.0 GWh | 14.1 k MMBtu | Solar |
| Lukuc B Community Solar LLC CSG | Lukuc B Community Solar LLC | 3.6 GWh | 12.5 k MMBtu | Solar |
| Clendenin A Community Solar, LLC CSG | Clendenin A Community Solar, LLC | 3.3 GWh | 11.6 k MMBtu | Solar |
| John A Logan College Solar | REA Investments, LLC | 2.4 GWh | 8.8 k MMBtu | Solar |
| SV CSG Bishop 1 LLC | SunVest Solar LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| SV CSG Corbell | SV CSG Corbell, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #2080 | Cape Girardeau County | 1.8 GWh | 4 |
| #2018 | Franklin County | 3.8 GWh | 1 |
| #1916 | Jackson County | 9.0 GWh | 2 |
| #1999 | Jefferson County | 4.3 GWh | 1 |
| #1150 | Livingston County | 336.3 GWh | 1 |
| #188 | McCracken County | 7.1 TWh | 4 |
| #1082 | Perry County | 401.9 GWh | 3 |
| #205 | Randolph County | 6.7 TWh | 6 |
| #1133 | Saline County | 347.7 GWh | 2 |
| #901 | White County | 601.3 GWh | 4 |
Electricity Generation for Cities Located in Williamson County, IL
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #141 | Carterville, IL | 6.4 GWh | 2 |
| #140 | Herrin, IL | 6.8 GWh | 3 |
| #28 | Marion, IL | 771.4 GWh | 2 |