Every day, Ameren is working hard to provide more reliable energy, reduce outages and restore power faster than ever before.

The name comes from combining the words American and Energy. Employing approximately 9,000 personnel, Ameren powers the quality of life for 2.5 million electric customers and more …

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Yes, you can pay your bill by phone by calling Ameren's authorized payment vendor, SpeedPay. Phone payments can be made using electronic check or with a VISA, MasterCard, Discover or …

Incorporated in Missouri in 1922, Ameren Missouri is the state’s largest electric utility. Ameren Missouri provides electric service to approximately 1.3 million customers across central and …

In Illinois, all Ameren Illinois customers have the power to choose the company that supplies the electricity portion of their energy needs. Non-residential customers can also choose their …

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As an energy delivery company, Ameren Illinois does not profit from electric or natural gas supply charges. We pass along the price we pay for energy to our customers, dollar for dollar.

View Outage Map STAY CONNECTED View and report outages on the Ameren Mobile App Sign up for Ameren's most popular alerts, including Outage Updates. Text REG to AMEREN …

Moving in, moving out or moving locations within the Ameren service area? If you are not registered for an online account, you will need to create one to manage your account.