Power Outages in Cook County, Illinois
Cook County, Illinois Power Outage Summary
As of September 18, 2026 at 12:40 AM ET, 287 of 2,411,970 tracked electric customers (0.01%) in Cook County, Illinois are without power. Cook County is served by 1 tracked utility provider.
Customers Out
287
Customers Served
2,411,970
Share Without Power
0.01%
Serving Utilities
1
Utility Providers Serving Cook County
Customers Out %Customers Out- 1Commonwealth Edison Company2,411,970 Served0.01%287
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