Jefferson County, Missouri Electricity Rates & Statistics
Electricity Rates, Plans & Statistics
- The average electricity bill in Jefferson County, MO is $138.98
- The average electricity rate in Jefferson County, MO is 13.58¢
Electric Bills and Electric Rates in Jefferson County, MO
The average residential electric bill in Jefferson County, MO is $138.98 per month. Jefferson County, MO is the 8th most expensive county in Missouri for electricity.
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Jefferson County, Missouri Electricity Overview
Jefferson County generates roughly 1.02 megawatt hours of electricity from natural gas per resident living in the county. This is the 9th highest amount in Missouri.
233,347.34 megawatt hours are generated from coal in Jefferson County. With 229,336 citizens, this is 1.02 megawatt hours per person.
Jefferson County generates 1.01 megawatt hours of electricity per person in the county from non-renewable electricity sources. They are the 12th highest county in the state for non-renewable generation per capita.
Averaging production of 1.01 megawatt hours per citizen each year, Jefferson County is 1070th out of 3221 counties in the country in generation per capita.
By megawatt hours sold, the largest electricity supplier in Jefferson County is Ameren Missouri.
With 100.80% of Jefferson County's total electricity coming from the use of coal, the county ranks 162nd out of 3221 counties in the nation in total megawatt hours generated from coal.
ENERGY CONSUMPTION
Total Consumption
2,942,326 MWh
Consumption per Capita
12.83 MWh
ENERGY PRODUCTION
Total Production
231,502 MWh
Production from Non-Renewable Energy
231,502 MWh
Production per Capita
1.01 MWh
EMISSIONS
CO2 Emissions
2,124,437,131 kg
CO2 Emissions per Capita
9,263.43 kg
Recent Electricity Rates and Production Changes in Arnold
To see the most recent electricity rates and production changes for cities in Jefferson 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
Arnold Electricity Pricing Data
Average Residential Bundled Electricity Rate for November, 2024
11.28¢ per kWh
- 3.73% higher than last month
- 2.14% higher than November last year
- 11.2% lower than the Missouri average
- 33.8% lower than the US average
- 131st in the state out of 1,068 cities
- The state rank has increased by 89 since last month
- The state rank has increased by 68 since November last year
- 1,777th in the US out of 31,800 cities
- The national rank has dropped by 316 since last month
- The national rank has increased by 1,333 since November last year
12 Month Rolling Average Residential Bundled Rate
12.42¢ per kWh
- 0.16% higher than last month
- 3.37% higher than November last year
- 4.89% lower than the Missouri average
- 24.67% lower than the US average
- 423rd in the state out of 1,068 cities
- The state rank is the same since last month
- The state rank has increased by 38 since November last year
- 5,139th in the US out of 31,800 cities
- The national rank has increased by 126 since last month
- The national rank has increased by 468 since November last year
Average Residential Bundled Electricity Bill for November, 2024
$91.71 per month
- 22.82% higher than last month
- 3% lower than November last year
- 8.18% lower than the Missouri average
- 22.44% lower than the US average
- 497th in the state out of 1,068 cities
- The state rank has dropped by 51 since last month
- The state rank has increased by 82 since November last year
- 5,358th in the US out of 31,800 cities
- The national rank has dropped by 3,685 since last month
- The national rank has increased by 1,551 since November last year
12 Month Rolling Average Residential Bundled Bill
$123.46 per month
- 0.19% lower than last month
- 1.5% higher than November last year
- 7.74% lower than the Missouri average
- 13.2% lower than the US average
- 563rd in the state out of 1,068 cities
- The state rank has increased by 1 since last month
- The state rank has increased by 25 since November last year
- 9,612th in the US out of 31,800 cities
- The national rank has increased by 291 since last month
- The national rank has increased by 1,897 since November last year
Arnold, MO Electricity Overview

On average, Arnold's residential electricity rate is 12.42 cents per kilowatt hour. Luckily, this is 4.05% below the state's average rate of 12.95 cents. The average monthly residential power bill for a consumer in the city is $123.46 per month. Ameren Missouri is the largest electricity supplier in the city based on residential customer count.
Emitting 178,286,089.04 kilograms of CO2 emissions, Arnold ranks 37th worst out of 1086 cities in Missouri for total pollution from electricity use. This total equates to 8,568.15 kilograms of CO2 emissions per citizen, ranking the city 425th worst in Missouri for emissions per capita from electricity use. Since there is no electricity generation occurring within the city, electricity suppliers who service Arnold must source the megawatt hours they need every year.
Average Residential Electricity Bills & Rates in Arnold
Arnold residential electric rates are highest in September and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Arnold, Missouri
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Ameren Missouri | BUNDLED | 12.49 | 127.05 | 13,405,787.13 | 1,674,116,047 |
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Festus, MO Electricity Overview

On average, Festus' residential electricity rate is 12.42 cents per kilowatt hour. Luckily, this is 4.05% below the state's average rate of 12.95 cents. The average monthly residential power bill for a consumer in the city is $123.46 per month. Ameren Missouri is the largest electricity supplier in the city based on residential customer count.
Emitting 108,035,817.8 kilograms of CO2 emissions, Festus ranks 69th worst out of 1086 cities in Missouri for total pollution from electricity use. This total equates to 8,568.15 kilograms of CO2 emissions per citizen, ranking the city 425th worst in Missouri for emissions per capita from electricity use. Since there is no electricity generation occurring within the city, electricity suppliers who service Festus must source the megawatt hours they need every year.
Average Residential Electricity Bills & Rates in Festus
Festus residential electric rates are highest in September and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Festus, Missouri
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Ameren Missouri | BUNDLED | 12.49 | 127.05 | 13,405,787.13 | 1,674,116,047 |
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Murphy CDP, MO Electricity Overview

On average, Murphy CDP's residential electricity rate is 12.42 cents per kilowatt hour. Luckily, this is 4.05% below the state's average rate of 12.95 cents. The average monthly residential power bill for a consumer in the city is $123.46 per month. Ameren Missouri is the largest electricity supplier in the city based on residential customer count.
Emitting 70,610,133.59 kilograms of CO2 emissions, Murphy CDP ranks 102nd worst out of 1086 cities in Missouri for total pollution from electricity use. This total equates to 8,568.15 kilograms of CO2 emissions per citizen, ranking the city 5th worst in Missouri for emissions per capita from electricity use. Since there is no electricity generation occurring within the city, electricity suppliers who service Murphy CDP must source the megawatt hours they need every year.
Average Residential Electricity Bills & Rates in Murphy CDP
Murphy CDP residential electric rates are highest in September and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Murphy CDP, Missouri
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Ameren Missouri | BUNDLED | 12.49 | 127.05 | 13,405,787.13 | 1,674,116,047 |
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Jefferson County, Missouri Production, Consumption, and Emissions by Fuel Types
Power Plants in Jefferson County, Missouri
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
Rush IslandAmeren Missouri (100.00%) | Jefferson County | MO | Coal | 231,502 | 9 | 314,056,545.85 | 9 | 1,356.6 | 1 | 12/2025 |
FAQ
Which electricity company is the largest provider in Jefferson County, Missouri?
By total megawatt hours sold, Ameren Missouri is the largest electricity supplier in Jefferson County, Missouri.
How many electric companies offer service in Jefferson County, Missouri?
Jefferson County, Missouri has 2 electricity companies operating in the area.
How many power plants are located within Jefferson County, Missouri?
Jefferson County, Missouri is home to one active power plant producing electricity for the county and surrounding areas.
What electricity companies offer service in Jefferson County, Missouri?
| County Customers Rank | Provider | Est. County Customers |
|---|---|---|
| 1 | Ameren Missouri | 30,426 |
| 2 | Empire District Electric | 2,183 |