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Clark County, IL Energy

Electric utilities, power plants and charging stations in Clark County, Illinois.

Illinois home electricity
19.22¢/kWh
July 2026
Regular gas, region
$4.15/gal
Midwest (PADD 2)
EV charging stations
3
9 ports
Electric utilities
6
Serving Clark County

Electric utilities serving Clark County

As reported to EIA for 2025. A utility may serve only part of the county. Customers and prices are for its whole Illinois service area

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UtilityCustomers in stateHome priceHome bill
Ameren Illinois CompanyInvestor Owned1,229,94016.70¢/kWh$148/mo
Norris Electric CoopCooperative20,39015.06¢/kWh$177/mo
Coles-Moultrie Electric CoopCooperative9,64617.60¢/kWh$206/mo
Enerstar Power CorpCooperative5,305Not reportedNot reported
City of Marshall - (IL)Municipal2,845Not reportedNot reported
City of Casey - (IL)Municipal1,837Not reportedNot reported

EV charging in Clark County

3 public stations, DC fast first

All 3

Alternative fuel stations

Power plants in Clark County

189 MW of operating capacity

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PlantFuelCapacity
River Ferry Solar 1Solar165 MW
Marshall (IL)Petroleum16.9 MW
Casey City ofPetroleum5.4 MW
Marshall Solar (IL)Solar1.0 MW

Electricity rates and gas prices are state or regional averages. Utility service areas come from EIA Form 861 and are listed by county, so a utility listed here may not serve every address in the county.

Frequently asked questions

What electric company serves Clark County?
Ameren Illinois Company, Norris Electric Coop, Coles-Moultrie Electric Coop and 3 more report serving Clark County to EIA. Check your bill or address with the utility to confirm which one serves you.
How many EV charging stations are in Clark County?
There are 3 public EV charging stations in Clark County with 9 ports, 2 of them with DC fast charging.
Are there power plants in Clark County?
Yes. Clark County has 4 operating power plants with 189 MW of capacity. The largest is River Ferry Solar 1 (165 MW, solar).