Livingston County Power Outage History
2014–2025 · Michigan
Bottom 20% least reliable nationally — frequent and/or long outages. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Aug 12, 2021 | 102 hrs | 38,504 (43%) | Thunderstorm Wind |
| Aug 11, 2021 | 4 hrs | 33,992 (38%) | Thunderstorm Wind |
| Feb 12, 2020 | 0 hrs | 31,982 (36%) | Unnamed event |
| Aug 30, 2022 | 27 hrs | 30,678 (35%) | Thunderstorm Wind |
| Aug 12, 2021 | 3 hrs | 30,067 (34%) | Thunderstorm Wind |
Over the 12 years from 2014 to 2025, Livingston County recorded 1,317 distinct power outage events, averaging 4.4 hours per event.
The single worst outage on record in Livingston County started August 12, 2021 (Thunderstorm Wind), lasting 102 hours and leaving up to 38,504 customers without power (43% of the county) at its peak.
June has historically been the worst month for outages in Livingston County, with 212 events recorded during that month across the dataset.
Based on this history, Livingston County earns a Reliability Grade of F, placing it in the 8th percentile nationally for grid reliability (higher percentile = more reliable).
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Similar counties in Michigan
Counties with the closest reliability grade and national percentile to Livingston County.
| County | Grade | National percentile |
|---|---|---|
| Sanilac County | F | 8th |
| Hillsdale County | F | 7th |
| Lake County | F | 7th |
| Gladwin County | F | 8th |
| Mackinac County | F | 7th |
FAQ
How often does power go out in Livingston County?
Between 2014 and 2025, Livingston County recorded 1,317 outage events, averaging 4.4 hours each.
What is Livingston County's reliability grade?
Livingston County has a Reliability Grade of F, in the 8th national percentile.
What was the worst power outage in Livingston County?
The worst outage on record started August 12, 2021 (Thunderstorm Wind), lasting 102 hours and affecting up to 38,504 customers.