Summary of Electricity Activity in Williamson County, IL
Summary of Williamson County, IL Generation
Williamson County, IL is ranked #784 out of 2,192 U.S. counties nationwide and #26 out of 85 Illinois counties in terms of total annual net electricity generation.
| Annual Generation | 810.7 GWh |
|---|---|
| Annual Consumption | 14.2 M MMBtu |
| Last Update | Jun 2026 |
| Power Plants | 12 |
| Companies on File | 11 |
Map of Top Producing Plants in Williamson County, IL
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Annual Net Generation From bituminous coal power
687.5 GWh
National Rank in Terms of bituminous coal Net Electricity Generation
#55 /106 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 / 85 | #784 / 2192 | 810.72 GWh | 14.21 M MMBtu |
| Bituminous Coal | #3 / 6 | #55 / 106 | 687.49 GWh | 12.57 M MMBtu |
| Natural Gas | #15 / 31 | #556 / 928 | 100.03 GWh | 1.50 M MMBtu |
| Solar | #36 / 71 | #820 / 1318 | 18.83 GWh | 66.89 k MMBtu |
| Distillate Fuel Oil | #3 / 28 | #208 / 742 | 4.37 GWh | 63.27 k MMBtu |
Power Plants in Williamson County, IL
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Marion | Southern Illinois Power Coop | 791.9 GWh | 14.1 M MMBtu | Bituminous Coal : 86.8% Natural Gas : 12.6% Distillate Fuel Oil : 0.6% |
| SV CSG Barrass Farms II LL | SV CSG Barrass Farms II LLC | 4.7 GWh | 16.7 k MMBtu | Solar |
| Hurricane Creek CSG | SPG IL Hurricane Creek Solar LLC | 4.2 GWh | 15.0 k MMBtu | Solar |
| Clendenin A Community Solar, LLC CSG | Clendenin A Community Solar, LLC | 4.0 GWh | 14.3 k MMBtu | Solar |
| Lukuc B Community Solar LLC CSG | Lukuc B Community Solar LLC | 3.5 GWh | 12.6 k MMBtu | Solar |
| John A Logan College Solar | REA Investments, LLC | 2.0 GWh | 7.2 k MMBtu | Solar |
| SV CSG Gander Farms 1 A | SV CSG Gander Farms 1 A, LLC | 188.0 MWh | 641 MMBtu | Solar |
| SV CSG Bishop 1 LLC | SunVest Solar LLC | 106.0 MWh | 362 MMBtu | Solar |
| East Marion IL 1, LLC | SRC Partnership 16, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Spillertown CSG 1 LLC | Dimension Energy LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Spillertown CSG 2 LLC | Dimension Energy 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 |
|---|---|---|---|
| #2106 | Cape Girardeau County | 1.7 GWh | 4 |
| #2041 | Franklin County | 3.8 GWh | 1 |
| #2170 | Hamilton County | 42.0 MWh | 1 |
| #1941 | Jackson County | 8.9 GWh | 6 |
| #2022 | Jefferson County | 4.3 GWh | 3 |
| #1044 | Livingston County | 433.6 GWh | 1 |
| #1086 | Perry County | 407.6 GWh | 8 |
| #1942 | Pulaski County | 8.8 GWh | 2 |
| #990 | Saline County | 491.7 GWh | 3 |
| #898 | White County | 607.2 GWh | 5 |
Electricity Generation for Cities Located in Williamson County, IL
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #161 | Carterville, IL | 6.4 GWh | 3 |
| #151 | Herrin, IL | 7.7 GWh | 3 |
| #30 | Marion, IL | 796.6 GWh | 5 |