St. Louis County, Missouri Electricity Rates & Statistics
Electricity Rates, Plans & Statistics
- The average electricity bill in St. Louis County, MO is $127.67
- The average electricity rate in St. Louis County, MO is 12.55¢
Electric Bills and Electric Rates in St. Louis County, MO
The average residential electric bill in St. Louis County, MO is $127.67 per month. St. Louis County, MO is the 3rd most expensive county in Missouri for electricity.
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St. Louis County, Missouri Electricity Overview
By megawatt hours sold, the largest supplier in St. Louis County is Ameren Missouri.
The national average residential price per kilowatt hour is 16.62 cents, while residents of St. Louis County benefit from an average rate that is 24.50% below that at 12.55 cents per kilowatt hour.
St. Louis County is ranked 505th out of 3221 for worst polluting county in the US when considering pollution per capita.
There was a 2.30% drop in CO2 emissions per capita during the course of the last 12 months in St. Louis County.
Emitting 8,286,735,707.58 kilograms of CO2 gases, St. Louis County has the worst pollution level from electricity consumption of any county in Missouri.
Consumers in the county experience an average of 0.85 electrical outages per year, with an average of 105.06 minutes per outage.
ENERGY CONSUMPTION
Total Consumption
12,740,328 MWh
Consumption per Capita
12.86 MWh
EMISSIONS
CO2 Emissions
8,286,735,708 kg
CO2 Emissions per Capita
8,366.94 kg
Recent Electricity Rates and Production Changes in St. Louis
To see the most recent electricity rates and production changes for cities in St. Louis 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
St. Louis 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
- 314th in the state out of 1,068 cities
- The state rank has dropped by 94 since last month
- The state rank has dropped by 115 since November last year
- 1,960th in the US out of 31,800 cities
- The national rank has dropped by 499 since last month
- The national rank has increased by 1,150 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 has dropped by 270 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 dropped by 144 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
- 280th in the state out of 1,068 cities
- The state rank has dropped by 23 since last month
- The state rank has increased by 224 since November last year
- 5,141st in the US out of 31,800 cities
- The national rank has dropped by 3,657 since last month
- The national rank has increased by 1,693 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
- 433rd in the state out of 1,068 cities
- The state rank has increased by 32 since last month
- The state rank has increased by 155 since November last year
- 9,482nd in the US out of 31,800 cities
- The national rank has increased by 322 since last month
- The national rank has increased by 2,027 since November last year
St. Louis, MO Electricity Overview

St. Louis' inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 3.58% less than Missouri's average price of 12.88 cents. Generating 0.46 megawatt hours per resident living in the city, St. Louis is the 17th highest generating city out of 1086 cities in Missouri. The average monthly residential electricity bill for a citizen in the city is $123.46 per month, while the Missouri average is $137.23. Patrons in St. Louis enjoy a 10.03% markdown compared to the rest of the state.
Around 2,341,458,678.91 kilograms of CO2 emissions are released in St. Louis because of electricity consumption each year. This total also equates to a ranking of 1057th highest in the state for pollution per capita from electricity use. Around 96.24% of electricity in St. Louis comes from generation using Natural Gas. Other Biomass Gas and Solar make up the next highest amounts of fuel used at 2.39% and 1.32% of total electricity production, respectively. St. Louis has 5 electricity plants within its borders. This is the highest amount of plants within a city in the state.
Average Residential Electricity Bills & Rates in St. Louis
St. Louis residential electric rates are highest in September and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in St. Louis, Missouri
Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
---|---|---|---|---|---|---|
Ameren Missouri | BUNDLED | 12.50 | 126.96 | 1,403 | 13,376,415.3 | 1,672,179,512 |
Zips with electric coverage in St. Louis, Missouri include: 63123, 63136, 63116, 63119, 63125, 63130, 63118, 63109, 63111, 63139, 63137 and 19 other zip code(s).
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Florissant, MO Electricity Overview

Florissant's inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 3.58% less than Missouri's average price of 12.88 cents. Ameren Missouri has an estimated 769 total residential customers, more than any other provider who operates in the city. Consumers in the city are faced with 0.71 electrical outages a year, with outages lasting about 98.23 minutes on average. The national averages for outages and duration are 1.44 outages at 123.49 minutes each.
Florissant emits 8,366.94 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 257th highest polluting city out of 1086 cities in Missouri based on emissions per capita. While not as telling of a statistic, the total emissions of the city from electricity use is 438,277,114.25 kilograms of CO2 emissions, which ranks as the 12th largest emissions amount in the state. All of the electricity consumed in Florissant has to be sourced from surrounding cities or rural areas, because there are no electricity production sources within its borders.
Average Residential Electricity Bills & Rates in Florissant
Florissant residential electric rates are highest in September and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Florissant, Missouri
Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
---|---|---|---|---|---|---|
Ameren Missouri | BUNDLED | 12.50 | 126.96 | 13,376,415.3 | 1,672,179,512 |
Zips with electric coverage in Florissant, Missouri include: 63031, 63033, 63042
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Chesterfield, MO Electricity Overview

Chesterfield's inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 3.58% less than Missouri's average price of 12.88 cents. Ameren Missouri has an estimated 2,024 total residential customers, more than any other provider who operates in the city. Consumers in the city are faced with 0.71 electrical outages a year, with outages lasting about 98.23 minutes on average. The national averages for outages and duration are 1.44 outages at 123.49 minutes each.
Chesterfield emits 8,366.94 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 257th highest polluting city out of 1086 cities in Missouri based on emissions per capita. While not as telling of a statistic, the total emissions of the city from electricity use is 415,627,804.41 kilograms of CO2 emissions, which ranks as the 14th largest emissions amount in the state. All of the electricity consumed in Chesterfield has to be sourced from surrounding cities or rural areas, because there are no electricity production sources within its borders.
Average Residential Electricity Bills & Rates in Chesterfield
Chesterfield residential electric rates are highest in September and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Chesterfield, Missouri
Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
---|---|---|---|---|---|---|
Ameren Missouri | BUNDLED | 12.50 | 126.96 | 13,376,415.3 | 1,672,179,512 |
Zips with electric coverage in Chesterfield, Missouri include: 63017, 63011, 63146, 63141, 63005
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St. Louis County, Missouri Production, Consumption, and Emissions by Fuel Types
Power Plants in St. Louis 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
MeramecAmeren Missouri (100.00%) | Oakville CDP | MO | Distillate Fuel Oil | -1,902 | 26 | 26 | 24 | 12/2022 |
FAQ
Which electricity company is the largest supplier in St. Louis County, Missouri?
The largest electricity supplier in St. Louis County, Missouri by total revenue is Ameren Missouri.
How many electric companies offer service in St. Louis County, Missouri?
St. Louis County, Missouri has 3 electricity companies operating in the area.
How many power plants are located within St. Louis County, Missouri?
There is one power plant in St. Louis County, Missouri
What electricity companies offer service in St. Louis County, Missouri?
County Customers Rank | Provider | Est. County Customers |
---|---|---|
1 | Ameren Missouri | 30,624 |
2 | Kirkwood Electric | 9,773 |
3 | Empire District Electric | 53 |