McHenry County, Illinois Power Outage Summary

No major outages currently reported in McHenry County, Illinois. As of October 15, 2026 at 11:00 PM ET, 0 of 139,236 tracked electric customers in McHenry County, Illinois are without power. McHenry County is served by 2 tracked utility providers.

Customers Out

Customers Served

139,236

Share Without Power

0.00%

Serving Utilities

Utility Providers Serving McHenry County

Rank by

#UtilityCustomers Out %Customers Out

1Commonwealth Edison Company139,039 Served0.00%0
2Corn Belt Energy Corporation197 ServedN/AData Unavailable — last reading September 16, 2026 at 7:50 AM ET

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Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: October 15, 2026 at 11:00 PM ET