Williamson County, Illinois Power Outage Summary

As of September 9, 2026 at 12:40 PM ET, 1 of 46,422 tracked electric customers (<0.01%) in Williamson County, Illinois are without power. Williamson County is served by 3 tracked utility providers.

Customers Out

Customers Served

46,422

Share Without Power

<0.01%

Serving Utilities

Utility Providers Serving Williamson County

Percentage %Customers Out

1Ameren26,680 Served<0.01%1
2Egyptian Electric Cooperative Association12,993 ServedN/AData Unavailable — last reading September 5, 2026 at 2:50 AM ET
3SouthEastern Illinois Electric Cooperative6,749 Served0.00%0

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Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 9, 2026 at 12:40 PM ET

Power Outages in Williamson County, Illinois

Williamson County, Illinois Power Outage Summary

Utility Providers Serving Williamson County

More Illinois Counties