McHenry County, IL Power Outage Map: Live Outage Data

McHenry County, IL Power Outage Map: Live Outage Data

There are currently 4 homes and businesses without power in McHenry County, Illinois. This represents 0% of the 135,846 customers we track in the county as of Aug 06, 2025 2:19:35 PM Coordinated Universal Time. McHenry County, Illinois currently has the most power outages of any state and the 31st highest ratio of customers out of any county in Illinois.

Of the 1 utilities we track in McHenry County, Illinois, Commonwealth Edison has the most customers out, with 4 without power. See full list below.

The utility with the largest percentage of customers out is .

Customers Tracked:

135,846

Customers Out:

4

Last Updated:

Aug 06, 2025 2:19:35 PM Coordinated Universal Time

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In the Past 72 Hours

Customers Tracked:

135,846

Customers Out:

4

Last Updated:

Aug 06, 2025 2:19:35 PM Coordinated Universal Time


In the past 72 hours, McHenry County, Illinois has had a peak outage count of 213 and a peak percentage of customers out of 0.16%. The average number of customers out in the state over the last 72 hours is 3. The trend for outages in the state over the last 72 hours is net 4 customers lost power.

Power Outage Maps by Utility in McHenry County, IL

This table contains the customers out, total customers served, and when the data was last updated for every utility in McHenry County, Illinois.

ProviderCustomers OutEst. Customers ServedLast Updated