Sumner County, TN Power Outage Map: Live Outage Data
There are currently 49 homes and businesses without power in Sumner County, Tennessee. This represents 0.09% of the 57,267 customers we track in the county as of Aug 06, 2025 2:04:29 PM Coordinated Universal Time. Sumner County, Tennessee currently has the most power outages of any state and the 2nd highest ratio of customers out of any county in Tennessee.
Of the 5 utilities we track in Sumner County, Tennessee, Cumberland Electric has the most customers out, with 49 without power. See full list below.
The utility with the largest percentage of customers out is Cumberland Electric, at 0.13% of customers without power.
Customers Tracked:
57,267
Customers Out:
49
Last Updated:
Aug 06, 2025 2:04:29 PM Coordinated Universal Time
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In the Past 72 Hours
Customers Tracked:
57,267
Customers Out:
49
Last Updated:
Aug 06, 2025 2:04:29 PM Coordinated Universal Time
In the past 72 hours, Sumner County, Tennessee has had a peak outage count of 109 and a peak percentage of customers out of 0.19%. The average number of customers out in the state over the last 72 hours is 10. The trend for outages in the state over the last 72 hours is net 44 customers lost power.
Power Outage Maps by Utility in Sumner County, TN
This table contains the customers out, total customers served, and when the data was last updated for every utility in Sumner County, Tennessee.
| Provider | Customers Out | Est. Customers Served | Last Updated |
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