Cook County, Illinois Power Outage Summary

As of September 16, 2026 at 3:20 PM ET, 802 of 2,411,970 tracked electric customers (0.03%) in Cook County, Illinois are without power. Cook County is served by 1 tracked utility provider.

Customers Out

802

Customers Served

2,411,970

Share Without Power

0.03%

Serving Utilities

Utility Providers Serving Cook County

Customers Out %Customers Out

1Commonwealth Edison Company2,411,970 Served0.03%802

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Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 16, 2026 at 3:20 PM ET

Power Outages in Cook County, Illinois

Cook County, Illinois Power Outage Summary

Utility Providers Serving Cook County

More Illinois Counties