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Alton Power Outages

Madison County, Illinois

updated 10m ago

Customers Out 1 in Alton
Customers Tracked 125,231 Madison County

Outages by Utility

reported for Madison County

No utilities found covering this city.

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Outages Near You

See live outage activity within 10 miles of your location.

Alton

25,430 Estimated Population

An estimated 1 customers are without power in Alton, Illinois, across 1 active outage area. Alton is in Madison County.

Outage History — Alton

Over the last 90 days, PowerOutage.us has tracked 229 distinct power outages in Alton, Illinois. The most recent significant outage affected an estimated 2,609 customers on July 30, 2026. When outages occur, power is typically restored in about 1h 54m.

Avg Restoration Time

1h 54m

Most Recent Significant Outage

2,609 customers

July 30, 2026

Utilities Serving Alton

Outage and customer figures are as reported for Madison County. A dash means the utility serves the city but reports no data for this county.

No utilities found covering this city.