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Ameren outage at your address?

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Reported outages in the last 24 hours

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Ameren outage or just me?

Ameren

To do: Check the main breaker in your breaker panel or fuse box: if it's tripped, unplug appliances and reset it.
To do: It trips again? Reset the circuit breakers one by one to find the faulty circuit.
To do: Do your neighbors have power? If so, the problem is in your home's wiring: call an electrician.
To do: Whole neighborhood out? Check the Ameren outage map or text OUT to AMEREN (263736).

SourceAmeren outage center

Ameren network

ameren.comUpdated 09/28/2026

Ameren runs two utilities. Ameren Missouri generates and delivers power around St. Louis. Ameren Illinois owns the wires in central and southern Illinois, where customers may buy power from another supplier. Both also distribute gas. Together they serve 2.5 million electric customers.

Electricity network

Activities: GenerationTransmissionDistributionGas
Customers: 2.5 M· 1.3 M Missouri + 1.2 M Illinois, 2025
Smart meters: 99.9%· 2.48 M AMI meters, 2024
Outage time: 94 / 121 min· SAIDI 2024 Missouri / Illinois, excl. major events
Outages: 0.67 / 0.91· SAIFI 2024 Missouri / Illinois, excl. major events
Network length: 80,341 mi· 25% underground in Missouri, 16% in Illinois
Coverage: Missouri, Illinois