Power outages in Gallatin, TN
Live outages for Gallatin and the surrounding area, updated every 10 minutes. Gallatin has 54,590 residents.
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No live outage data for Gallatin yet.
Outage map
GallatinSumner County
Outage history in Sumner County, which includes Gallatin
2014–2025 recordSumner County averaged 47 significant outages a year in 2023–2025, more than most Tennessee counties.
In the 12 months to December 2025, there were 43. Half were over within 1 hour; the longest lasted 17 hours, starting April 5, 2025.
The largest on record began December 9, 2023, with 35,732 customers out at once.
47significant outages a year (2023–2025)
i
At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.1 hourtypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.3.3 dayslongest on record (December 2023)
35,732most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| December 9, 2023 | 35,732 | 3.3 days | 806,808 |
| March 3, 2023 | 24,019 | 3.1 days | 413,931 |
| December 24, 2022 | 13,014 | 5.5 hours | 42,844 |
| December 11, 2021 | 9,785 | 35 hours | 127,790 |
| April 5, 2025 | 9,303 | 17 hours | 80,118 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.