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Founded in 1902, we serve 1.2 million electric and 127,000 gas customers in eastern Missouri, and we are the largest electric utility in the state. We’re part of the
Ameren Corporation
, a Fortune 500 company.
Customer tools & services
Pay now
<a href="/sites/aue/csc/Pages/ResAUEOnlinePaymentOptions.aspx">Pay your residential bill</a> by electronic check, credit or debit card.
Energy efficiency
Learn how to use less to spend less at <a href="/sites/aue/UEfficiency/Pages/home.aspx">UEfficiency</a>.
Outage center
Lost power? Get the <a href=/sites/aue/OutageCenter>information you need</a> in our outage center, fast.
Personal energy report
Residential customers - look for your <a href="/sites/aue/MyHome/ResEfficiency/Pages/PersonalEnergyReport.aspx">personal energy report</a> arriving in the mail soon.
Reliability
We’re committed to <a href="/sites/aue/MyHome/Reliability/Pages/default.aspx">keeping your power on</a>, 24/7. Learn how.
Safety
Learn how to be <a href="/CommunityMembers/Safety/Pages/Safety.aspx">safe</a> around electricity and natural gas.
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