Summary of Electricity Activity in Clark County, IL
Summary of Clark County, IL Generation
Clark County, IL is ranked #1,177 out of 2,163 U.S. counties nationwide and #47 out of 78 Illinois counties in terms of total annual net electricity generation.
| Annual Generation | 302.8 GWh |
|---|---|
| Annual Consumption | 1.1 M MMBtu |
| Last Update | Nov 2025 |
| Power Plants | 3 |
| Companies on File | 3 |
Map of Top Producing Plants in Clark County, IL
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Annual Net Generation From solar power
302.6 GWh
National Rank in Terms of solar Net Electricity Generation
#225 /1,240 U.S. Counties
State Rank in Terms of solar Net Electricity Generation
#9 /58 Illinois Counties
Monthly Net Generation for Clark County, IL
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #47 / 78 | #1177 / 2163 | 302.78 GWh | 1.08 M MMBtu |
| Solar | #9 / 58 | #225 / 1240 | 302.60 GWh | 1.07 M MMBtu |
| Distillate Fuel Oil | #15 / 25 | #481 / 728 | 177.00 MWh | 2.04 k MMBtu |
Power Plants in Clark County, IL
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| River Ferry Solar 1 | River Ferry Solar 1, LLC | 302.6 GWh | 1.1 M MMBtu | Solar |
| Marshall (IL) | City of Marshall - (IL) | 116.0 MWh | 1.2 k MMBtu | Distillate Fuel Oil |
| Casey City of | City of Casey - (IL) | 61.0 MWh | 795 MMBtu | Distillate Fuel Oil |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1816 | Clay County | 15.8 GWh | 2 |
| #1096 | Coles County | 378.9 GWh | 4 |
| #852 | Douglas County | 671.4 GWh | 2 |
| #2138 | Effingham County | 56.0 MWh | 1 |
| #1290 | Greene County | 207.4 GWh | 4 |
| #342 | Jasper County | 3.7 TWh | 2 |
| #1992 | Richland County | 4.4 GWh | 1 |
| #263 | Sullivan County | 5.2 TWh | 4 |
| #300 | Vermillion County | 4.4 TWh | 3 |
| #280 | Vigo County | 4.9 TWh | 4 |
* Net Generation data is based on the last 12 months since Nov 2025
Electricity Generation for Cities Located in Clark County, IL
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #231 | Casey, IL | 61.0 MWh | 1 |
| #228 | Marshall, IL | 116.0 MWh | 1 |
| #63 | West Union, IL | 302.6 GWh | 1 |
* Net Generation data is based on the last 12 months since Nov 2025