Cook County, Illinois Power Outage Summary
No major outages currently reported in Cook County, Illinois. As of November 2, 2026 at 5:50 AM ET, 0 of 2,412,362 tracked electric customers in Cook County, Illinois are without power. Cook County is served by 1 tracked utility provider.
Customers Out
0
Customers Served
2,412,362
Share Without Power
0.00%
Serving Utilities
1
Utility Providers Serving Cook County
Rank by
#UtilityCustomers Out %Customers Out
- 1Commonwealth Edison Company2,412,362 Served0.00%0
More Illinois Counties
Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: November 2, 2026 at 5:50 AM ET