Ameren Missouri: Rates, Coverage Area, Emissions

Ameren Missouri

Electricity Rates, Plans & Statistics

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About Ameren Missouri

Ameren Missouri is an investor owned organization serving 366 cities in Missouri. Currently, 1,258,296 customers are supplied electricity by the company. These customers are a mix of 3,539 industrial customer accounts, 156,495 commercial customer accounts, one transportation account and 1,098,261 residential customers. Customers of Ameren Missouri pay an average residential electricity rate of 12.64 cents per kilowatt hour. This is 22.08% less than the US average rate of 16.22 cents, ranking the provider at 918th lowest for average electricity price out of 2885 suppliers in the nation. In 2023 Ameren Missouri sold 4,145,158 megawatt hours through wholesale channels to other providers. Of the megawatt hours they sourced, 31,854,815 of them were generated by power production plants owned by Ameren Missouri and 3,959,900 megawatt hours were acquired via the wholesale market. In 2023, the provider had revenue of $3,175,540,400 from retail electricity sales to end users and $371,186,500 wholesale customers. Their total revenue from all electricity activities was $3,623,182,800.

The state average monthly residential electricity bill is $134.88, while the Ameren Missouri average is 0.01% higher at $134.9 per month. Ameren Missouri is the 26th ranked supplier in the state for average monthly bill total. Solar facilities owned by the supplier generate 19,645 megawatt hours, which is 0.06% of their total production capacity. The supplier generates a total of 19,255,705.44 megawatt hours from coal use, which makes them the 20th highest producer out of 3530 companies in the country Production by the supplier from natural gas totals 395,994.78 megawatt hours, which is approximately 1.26% of their total production.

Ameren Missouri Net Metering

Ameren Missouri allows customers of the company to participate in net metering programs. Without net metering, solar panel purchased are significantly less attractive economically, as citizens have no way to sell extra energy back to their electric company.

Energy Loss

All companies who generate electricity have some energy loss via heat dissipation or alternative causes. Ameren Missouri is no different, as they average a yearly loss of approximately 3.82% of the total electricity they generate. This percentage of loss results in them receiving a ranking of 753rd best out of 3530 suppliers who report energy loss in the country and 19th best out of 121 in Missouri.

Ameren Missouri Rate & Electric Bills

Ameren Missouri residential electric rates are highest in September and the highest average bill is in July.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.164/kWh$0.077/kWh$212.59/mo.$64.55/mo.
918th12.64¢Ameren Missouri's Average residential price per kWh
1448th$134.9Average monthly electricity bill for Ameren Missouri's residential customers

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Ameren Missouri Overview

  • Company Type:Investor Owned
  • Parent Company:Ameren
  • Headquarters:1901 Chouteau Avenue
    Saint Louis, Missouri 63103
    United States of America
  • CEO:Martin J. Lyons

Ameren Missouri Contact

Ameren Missouri Service

Quick Facts About Ameren Missouri

Ameren Missouri generates 1,243,397 megawatt hours of electricity from wind energy, which is the 51st largest total in the country out of 3530 companies.

Customers of Ameren Missouri deal with an average of 0.67 power outages each year, with outages lasting on average 93 minutes.

Ameren Missouri's nuclear facilities generate 9,720,915 megawatt hours.

Producing 31,502,116.83 megawatt hours annually, Ameren Missouri is ranked 43rd for total generation of all companies in the country.

Ameren Missouri generates 29,383,873.83 megawatt hours from non-renewable fuel sources, which is 40th out of 3530 companies in the nation.

Ameren Missouri is 351st in the US out of the 3530 when considering the percentage of their fuel usage that comes from sustainable fuel types.

Energy provider of the year for Iowa, Major Provider Category
Highest Ratio of Renewable Electricity
Iowa, Major Provider Category
Claim Award
Energy provider of the year for Missouri, Major Provider Category
Largest Producer of Renewable Electricity
Missouri, Major Provider Category
Claim Award
Energy provider of the year for Iowa, Major Provider Category
Highest Ratio of Renewable Electricity
Iowa, Major Provider Category
Claim Award

Energy Loss

Ameren Missouri's energy loss due to business operations.

-3.82%

Total Energy Loss

1,367,421MWh

753 National Rank

Grid Reliability

Length & Frequency of Ameren Missouri's Power Outages

93 min.

vs. national average of 123.49 min.

0.67 outages/yr

vs. national average of 1.44

Power Outages

Currently, 0 customers are being tracked in Ameren Missouri.

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Customers Out:

0

Ameren Missouri Production, Sales, and Emissions by Fuel Types

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Ameren Missouri Coverage Map

Coverage Map Placeholder

Ameren Missouri State Coverage

StateCustomersSales ($)State Rank Based On Revenue% of Provider's Residential Sales in State
Missouri1,264,8533,324,346,2001100%

Ameren Missouri County Coverage

CountyPopulationProvidersAvg. County Rate (¢)Avg. Electric Bill
Adair County25,339514.89$161.72/mo
Andrew County18,023414.88$163.80/mo
Audrain County25,223512.70$157.67/mo
Bollinger County10,758512.99$160.06/mo
Boone County187,690613.32$149.42/mo
Buchanan County82,911614.33$161.00/mo
Butler County42,314413.00$158.46/mo
Caldwell County8,856313.12$159.49/mo
Callaway County44,449414.34$173.42/mo
Camden County43,053512.21$156.40/mo

Power Plants Owned by Ameren Missouri

PlantCity/CountyStatePrimary Fuel TypeProduction (MWh)Emission (kg)Emissions/MWhToxic Chemical ReleaseClosing Date
Franklin County MO Coal 15,223,347.9615,553,866,617.771,021.71
Callaway County MO Nuclear 9,720,915
West Alton MO Coal 3,812,380.013,775,574,802.37990.35
Atchison County WindAmeren Missouri (100.00%)
Atchison County MO Wind 943,628
High Prairie Wind FarmAmeren Missouri (100.00%)
Schuyler County MO Wind 299,769
Jefferson County MO Coal 231,502314,056,545.851,356.6
Reynolds County MO Conventional Hydroelectric -155,838

Ameren Missouri Production Fuel Makeup

COAL
Coal
Coal
Coal
Coal
Coal
Coal
Coal
61.13%
NUCLEAR
Nuclear
Nuclear
Nuclear
Nuclear
30.86%
WIND
Wind
3.95%
CONVENTIONAL HYDROELECTRIC
Conventional Hydroelectric
2.71%
NATURAL GAS
Natural Gas
1.26%
OTHER
Other
0.10%

Cities Ameren Missouri Has Coverage

* City coverage generated based on government data. Always verify you can get service from the provider.

Ameren Missouri Reviews

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Ameren Missouri FAQ:

When will Ameren Missouri power be restored?

The average number of minutes for an outage for Ameren Missouri's consumers is 93 minutes.

Who is the CEO of Ameren Missouri?

Ameren Missouri's current CEO is Martin J. Lyons .

What is the average bundled electricity rate for Ameren Missouri customers?

Ameren Missouri's current average bundled electricity rate is 12.64 cents per kilowatt hour (¢/kWh), compared to the average state bundled rate of 12.90 cents and the average nationwide rate of 16.22 cents.

What percentage of Ameren Missouri's electricity is generated using nonrenewable fuels?

Electric plants owned by or associated with Ameren Missouri generate 93.28% of their electricity using nonrenewable fuels.

What percentage of Ameren Missouri's electricity is produced using renewable fuel sources?

Ameren Missouri produces 6.72% of their electricity using renewable fuel sources.

What is the phone number for Ameren Missouri?

Ameren Missouri's customer service phone number is (800) 552-7583

What is the average bundled bill for Ameren Missouri customers each month?

Ameren Missouri currently has an average monthly bundled electric bill of $134.90, compared to the Missouri average of $134.88 and the national of $134.88 for bundled service.

Does Ameren Missouri have a parent company?

Ameren is the owner of Ameren Missouri.

How many counties does Ameren Missouri sell electricity to?

Ameren Missouri sells electricity in 67 counties.

How many power plants are owned by or associated with Ameren Missouri?

There are 7 power plants owned by or associated with Ameren Missouri.

What cities does Ameren Missouri sell electricity to?

Ameren Missouri has customers in 366 cities in the country including Missouri.

Alex Zdanov
Last Reviewed By: Alex Zdanov
Published: 2025-06-29