Power Outages in Williamson County, Illinois
Williamson County, Illinois Power Outage Summary
No major outages currently reported in Williamson County, Illinois. As of September 18, 2026 at 12:40 AM ET, 0 of 46,429 tracked electric customers in Williamson County, Illinois are without power. Williamson County is served by 3 tracked utility providers.
Customers Out
0
Customers Served
46,429
Share Without Power
0.00%
Serving Utilities
3
Utility Providers Serving Williamson County
Customers Out %Customers Out- 1Ameren26,680 Served0.00%0
- 2Egyptian Electric Cooperative Association12,998 Served0.00%0
- 3SouthEastern Illinois Electric Cooperative6,751 Served0.00%0
More Illinois Counties
Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 18, 2026 at 12:40 AM ET