Ameren Missouri is part of St. Louis-based Ameren Corporation, with a generating capacity of 10,500 megawatts. Ameren Missouri has been providing electric and gas service for more than 100 years, and our electric rates are among the lowest in the nation. Ameren Missouri's mission is to power the quality of life for our 1.2 million electric and 132,000 natural gas customers in central and eastern Missouri. Our service area covers 64 counties and more than 500 communities including the greater St. Louis area.
Energy at Work
Generating cleaner energy and a brighter future for Missouri.
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In order to improve your use of this website, and provide the most relevant information to our site visitors and customers, we utilize text files known as "cookies" that are stored within your computer’s or mobile device’s memory by a website through your browser.
More information on the use of cookies on this website is available in our Privacy Policy.
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