Coweta County Power Outage History
2014–2025 · Georgia
Average — typical outage frequency and duration nationally. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Mar 31, 2020 | 39 hrs | 26,923 (40%) | Thunderstorm Wind |
| Oct 29, 2020 | 43 hrs | 18,451 (27%) | Tropical Storm Zeta |
| Jul 31, 2024 | 6 hrs | 14,493 (21%) | Thunderstorm Wind |
| Feb 16, 2025 | 36 hrs | 11,386 (17%) | Thunderstorm Wind |
| Aug 12, 2025 | 2 hrs | 9,755 (14%) | Unnamed event |
Over the 12 years from 2014 to 2025, Coweta County recorded 863 distinct power outage events, averaging 2.3 hours per event.
The single worst outage on record in Coweta County started March 31, 2020 (Thunderstorm Wind), lasting 39 hours and leaving up to 26,923 customers without power (40% of the county) at its peak.
June has historically been the worst month for outages in Coweta County, with 123 events recorded during that month across the dataset.
Based on this history, Coweta County earns a Reliability Grade of C, placing it in the 58th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Coweta County's outage profile
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Similar counties in Georgia
Counties with the closest reliability grade and national percentile to Coweta County.
| County | Grade | National percentile |
|---|---|---|
| Clarke County | C | 58th |
| Gwinnett County | C | 57th |
| Wheeler County | C | 57th |
| Carroll County | C | 58th |
| Franklin County | C | 59th |
FAQ
How often does power go out in Coweta County?
Between 2014 and 2025, Coweta County recorded 863 outage events, averaging 2.3 hours each.
What is Coweta County's reliability grade?
Coweta County has a Reliability Grade of C, in the 58th national percentile.
What was the worst power outage in Coweta County?
The worst outage on record started March 31, 2020 (Thunderstorm Wind), lasting 39 hours and affecting up to 26,923 customers.