Summary of Electricity Activity in Williamson County, IL

Summary of Williamson County, IL Generation

Williamson County, IL is ranked #790 out of 2,164 U.S. counties nationwide and #26 out of 78 Illinois counties in terms of total annual net electricity generation.

Annual Generation 779.3 GWh
Annual Consumption 13.6 M MMBtu
Last UpdateSep 2025
Power Plants8
Companies on File8

Map of Top Producing Plants in Williamson County, IL

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Overall National Rank

#790 /2,164 U.S. Counties

In Net Annual Generation

Overall State Rank

#26 /78 Illinois Counties

In Net Annual Generation

Overall Annual Net Geneneration

779.3 GWh

Total Annual Fuel Consumption

13.6 M MMBtu

Electric Companies in Williamson County, IL

8

Williamson County, IL
Power Plants

8

Annual Net Generation From bituminous coal power

654.1 GWh

National Rank in Terms of bituminous coal Net Electricity Generation

#56 /111 U.S. Counties

State Rank in Terms of bituminous coal Net Electricity Generation

#3 /6 Illinois Counties

Monthly Net Generation for Williamson County, IL

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#26 / 78#790 / 2164779.26 GWh13.60 M MMBtu
Bituminous Coal#3 / 6#56 / 111654.08 GWh12.03 M MMBtu
Natural Gas#15 / 31#536 / 929106.94 GWh1.49 M MMBtu
Solar#29 / 58#762 / 123317.57 GWh62.46 k MMBtu
Distillate Fuel Oil#5 / 25#345 / 737669.43 MWh11.96 k MMBtu

Power Plants in Williamson County, IL

PlantUtility NameGenerationConsumptionFuel Types
MarionSouthern Illinois Power Coop761.7 GWh13.5 M MMBtu Bituminous Coal : 85.9% Natural Gas : 14.0%
SV CSG Barrass Farms II LLSV CSG Barrass Farms II LLC4.3 GWh15.5 k MMBtu Solar
Hurricane Creek CSGSPG IL Hurricane Creek Solar LLC4.0 GWh14.1 k MMBtu Solar
Lukuc B Community Solar LLC CSGLukuc B Community Solar LLC3.6 GWh12.5 k MMBtu Solar
Clendenin A Community Solar, LLC CSGClendenin A Community Solar, LLC3.3 GWh11.6 k MMBtu Solar
John A Logan College SolarREA Investments, LLC2.4 GWh8.8 k MMBtu Solar
SV CSG Bishop 1 LLCSunVest Solar LLC0.0 Wh0 MMBtu No Information Available
SV CSG CorbellSV CSG Corbell, LLC0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#2074Cape Girardeau County1.8 GWh4
#2013Franklin County3.8 GWh1
#Hamilton County0.0 Wh1
#1906Jackson County8.9 GWh2
#1994Jefferson County4.3 GWh1
#1153Livingston County328.0 GWh1
#193McCracken County6.9 TWh4
#1060Perry County410.6 GWh3
#1217Saline County257.0 GWh1
#923White County572.4 GWh4

* Net Generation data is based on the last 12 months since Sep 2025

Electricity Generation for Cities Located in Williamson County, IL

State RankCityNet Generation# Power Plants
#138Carterville, IL6.4 GWh2
#137Herrin, IL6.8 GWh3
#28Marion, IL766.0 GWh2

* Net Generation data is based on the last 12 months since Sep 2025