Williamson County, Illinois Power Outage Summary

No major outages currently reported in Williamson County, Illinois. As of November 1, 2026 at 6:00 PM ET, 0 of 46,387 tracked electric customers in Williamson County, Illinois are without power. Williamson County is served by 3 tracked utility providers.

Customers Out

Customers Served

46,387

Share Without Power

0.00%

Serving Utilities

Utility Providers Serving Williamson County

Rank by

#UtilityCustomers Out %Customers Out

1Ameren26,665 Served0.00%0
2Egyptian Electric Cooperative Association12,971 Served0.00%0
3SouthEastern Illinois Electric Cooperative6,751 Served0.00%0

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Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: November 1, 2026 at 6:00 PM ET