Sequatchie County Power Outage History
2019–2025 · Tennessee
Better than average — fewer or shorter outages than most counties. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jun 14, 2025 | 6 hrs | 7,612 (87%) | Thunderstorm Wind |
| Jun 20, 2022 | 6 hrs | 6,447 (73%) | Unnamed event |
| Jun 7, 2025 | 11 hrs | 3,979 (45%) | Thunderstorm Wind |
| Jan 19, 2023 | 1 hrs | 3,704 (42%) | Unnamed event |
| Mar 25, 2022 | 0 hrs | 3,698 (42%) | Unnamed event |
Over the 7 years from 2019 to 2025, Sequatchie County recorded 270 distinct power outage events, averaging 2.3 hours per event.
The single worst outage on record in Sequatchie County started June 14, 2025 (Thunderstorm Wind), lasting 6 hours and leaving up to 7,612 customers without power (87% of the county) at its peak.
March has historically been the worst month for outages in Sequatchie County, with 33 events recorded during that month across the dataset.
Based on this history, Sequatchie County earns a Reliability Grade of B, placing it in the 70th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Sequatchie County's outage profile
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Similar counties in Tennessee
Counties with the closest reliability grade and national percentile to Sequatchie County.
| County | Grade | National percentile |
|---|---|---|
| Jefferson County | B | 70th |
| Coffee County | B | 69th |
| Loudon County | B | 69th |
| Maury County | B | 68th |
| Haywood County | B | 72nd |
FAQ
How often does power go out in Sequatchie County?
Between 2019 and 2025, Sequatchie County recorded 270 outage events, averaging 2.3 hours each.
What is Sequatchie County's reliability grade?
Sequatchie County has a Reliability Grade of B, in the 70th national percentile.
What was the worst power outage in Sequatchie County?
The worst outage on record started June 14, 2025 (Thunderstorm Wind), lasting 6 hours and affecting up to 7,612 customers.