Williamson County, Illinois Electricity Rates & Statistics
Electricity Rates, Plans & Statistics
- The average electricity bill in Williamson County, IL is $161.75
- The average electricity rate in Williamson County, IL is 21.89¢
Electric Bills and Electric Rates in Williamson County, IL
The average residential electric bill in Williamson County, IL is $161.75 per month. Williamson County, IL is the 46th most expensive county in Illinois for electricity.
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Williamson County, Illinois Electricity Overview
Williamson County produces 10.82 megawatt hours per capita a year, making it the 30 highest county out of 102 counties in the state for production per capita.
Electricity generation from the use of coal as a fuel source totals 616,944.93 megawatt hours, giving Williamson County the 8th position in Illinois rankings.
616,944.93 megawatt hours are produced from coal in Williamson County. With 66,695 residents, this is 9.25 megawatt hours per person.
The burning of non-renewable fuels in electricity production in Williamson County has declined by 2.76% in the last year.
When calculating by number of customers, Ameren Illinois is the largest electricity company in Williamson County.
Williamson County is the 666th largest producer of electricity in the nation out of 3221 counties, producing 721,813 megawatt hours.
ENERGY CONSUMPTION
Total Consumption
710,080 MWh
Consumption per Capita
10.65 MWh
ENERGY PRODUCTION
Total Production
721,813 MWh
Production from Non-Renewable Energy
721,813 MWh
Production per Capita
10.82 MWh
EMISSIONS
CO2 Emissions
1,017,325,063 kg
CO2 Emissions per Capita
15,253.39 kg
Recent Electricity Rates and Production Changes in Marion
To see the most recent electricity rates and production changes for cities in Williamson County, select the city below. If you would like to get access to monthly historical data, please contact us directly by submitting a request.
Rates and Production Categories
Marion Electricity Pricing Data
Average Residential Bundled Electricity Rate for November, 2024
17.53¢ per kWh
- 3.01% higher than last month
- 10.78% higher than November last year
- 1.88% higher than the Illinois average
- 2.92% higher than the US average
- 594th in the state out of 1,466 cities
- The state rank has dropped by 2 since last month
- The state rank has dropped by 4 since November last year
- 21,547th in the US out of 31,800 cities
- The national rank has dropped by 2,369 since last month
- The national rank has dropped by 3,553 since November last year
12 Month Rolling Average Residential Bundled Rate
16.11¢ per kWh
- 0.89% higher than last month
- 1.9% lower than November last year
- 1.29% higher than the Illinois average
- 2.32% lower than the US average
- 590th in the state out of 1,466 cities
- The state rank is the same since last month
- The state rank has increased by 16 since November last year
- 17,938th in the US out of 31,800 cities
- The national rank has dropped by 210 since last month
- The national rank has increased by 3,601 since November last year
Average Residential Bundled Electricity Bill for November, 2024
$130.52 per month
- 2.84% higher than last month
- 4.41% higher than November last year
- 42.24% higher than the Illinois average
- 10.39% higher than the US average
- 885th in the state out of 1,466 cities
- The state rank has increased by 69 since last month
- The state rank has increased by 1 since November last year
- 21,101st in the US out of 31,800 cities
- The national rank has dropped by 1,279 since last month
- The national rank has dropped by 210 since November last year
12 Month Rolling Average Residential Bundled Bill
$153.4 per month
- 0.3% higher than last month
- 2.48% higher than November last year
- 37.54% higher than the Illinois average
- 7.85% higher than the US average
- 955th in the state out of 1,466 cities
- The state rank is the same since last month
- The state rank has dropped by 72 since November last year
- 20,824th in the US out of 31,800 cities
- The national rank has dropped by 354 since last month
- The national rank has increased by 1,496 since November last year
Marion, IL Electricity Overview

Marion averages a residential electricity price of 16.11 cents per kilowatt hour spent by their citizens, which ranks the city 590th out of 1466 cities in the state. The average residential power bill for a customer in the city is $153.4 per month, while the national average is $147.16. The city has an average of 0.94 power outages per consumer a year. These outages are an average of 116.26 minutes. In comparison, the national average is 1.44 outages per customer and 123.49 minutes per outage.
Approximately 40,913,458.13 kilograms of CO2 emissions are released in Marion from electricity consumption. This total results in 2,412.35 kilograms of CO2 emissions per person, which ranks the city 16th worst in Illinois for pollution per capita from electricity consumption. There are zero power plants in the city.
Average Residential Electricity Bills & Rates in Marion
Marion residential electric rates are highest in April and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Marion, Illinois
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| AEP Energy | ENERGY | 6.76 | 62.18 | 232,154.29 | 15,703,022.97 | |
| APG&E | ENERGY | |||||
| Aggressive Energy | ENERGY | |||||
| Alpha Gas and Electric | ENERGY | 14.89 | 77.83 | 22,612.64 | 3,368,085.32 | |
| Ambit Energy | ENERGY | 13.80 | 110.42 | 309,387.03 | 42,681,231.05 |
Zips with electric coverage in Marion, Illinois include: 62959, 62918, 62922
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Herrin, IL Electricity Overview

Herrin averages a residential electricity price of 16.84 cents per kilowatt hour spent by their citizens, which ranks the city 740th out of 1466 cities in the state. The average residential power bill for a customer in the city is $154.33 per month, while the national average is $147.16. The city has an average of 0.94 power outages per consumer a year. These outages are an average of 116.26 minutes. In comparison, the national average is 1.44 outages per customer and 123.49 minutes per outage.
Approximately 29,908,316.85 kilograms of CO2 emissions are released in Herrin from electricity consumption. This total results in 2,412.35 kilograms of CO2 emissions per person, which ranks the city 48th worst in Illinois for pollution per capita from electricity consumption. There are zero power plants in the city.
Average Residential Electricity Bills & Rates in Herrin
Herrin residential electric rates are highest in April and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Herrin, Illinois
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| AEP Energy | ENERGY | 6.76 | 62.18 | 232,154.29 | 15,703,022.97 | |
| APG&E | ENERGY | |||||
| Aggressive Energy | ENERGY | |||||
| Alpha Gas and Electric | ENERGY | 14.89 | 77.83 | 22,612.64 | 3,368,085.32 | |
| Ambit Energy | ENERGY | 13.80 | 110.42 | 309,387.03 | 42,681,231.05 |
Zips with electric coverage in Herrin, Illinois include: 62959, 62948, 62918, 62933
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Carterville, IL Electricity Overview

Carterville averages a residential electricity price of 17.19 cents per kilowatt hour spent by their citizens, which ranks the city 801st out of 1466 cities in the state. The average residential power bill for a customer in the city is $154.73 per month, while the national average is $147.16. The city has an average of 0.89 power outages per consumer a year. These outages are an average of 114.12 minutes. In comparison, the national average is 1.44 outages per customer and 123.49 minutes per outage.
Approximately 14,085,712.38 kilograms of CO2 emissions are released in Carterville from electricity consumption. This total results in 2,412.35 kilograms of CO2 emissions per person, which ranks the city 914th worst in Illinois for pollution per capita from electricity consumption. There are zero power plants in the city.
Average Residential Electricity Bills & Rates in Carterville
Carterville residential electric rates are highest in April and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Carterville, Illinois
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| AEP Energy | ENERGY | 6.76 | 62.18 | 232,154.29 | 15,703,022.97 | |
| APG&E | ENERGY | |||||
| Aggressive Energy | ENERGY | |||||
| Alpha Gas and Electric | ENERGY | 14.89 | 77.83 | 22,612.64 | 3,368,085.32 | |
| Ambit Energy | ENERGY | 13.80 | 110.42 | 309,387.03 | 42,681,231.05 |
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Williamson County, Illinois Production, Consumption, and Emissions by Fuel Types
Power Plants in Williamson County, Illinois
| Plant | City/County | State | Primary Fuel Type | Production (MWh) | Production State Rank | Emission (kg) | Emission State Rank | Emissions per MWh | Emissions per MWh State Rank | Toxic Chemical Release | Closing Date |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Williamson County | IL | Coal | 721,813 | 7 | 1,034,134,938.54 | 6 | 1,432.69 | 1 |
FAQ
What electricity company is the largest supplier in Williamson County, Illinois?
The largest electricity provider in Williamson County, Illinois by total customer count is Ameren Illinois.
How many power plants are in Williamson County, Illinois?
There is one power plant located in Williamson County, Illinois
Which electricity companies offer service in Williamson County, Illinois?
| County Customers Rank | Provider | Est. County Customers |
|---|---|---|
| 1 | Ameren Illinois | 6,254 |
| 2 | SouthEastern Illinois Electric Cooperative | 3,431 |
| 3 | Constellation Energy | 2,659 |
| 4 | Egyptian Electric Cooperative | 1,372 |
| 5 | First Energy | 1,128 |
| 6 | MC Squared Energy Services | 1,092 |
| 7 | Homefield Energy | 897 |
| 8 | Direct Energy | 441 |
| 9 | Dynegy Energy Services | 428 |
| 10 | AEP Energy | 389 |
How many electric companies offer service in Williamson County, Illinois?
There are 56 electricity companies offering service in Williamson County, Illinois.