Columbia County Power Outage History
2014–2025 · New York
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 |
|---|---|---|---|
| Sep 8, 2023 | 57 hrs | 20,477 (54%) | Heat |
| Jan 16, 2022 | 4 hrs | 15,149 (40%) | Winter Weather |
| Jul 10, 2018 | 0 hrs | 15,013 (39%) | Excessive Heat |
| Mar 14, 2023 | 66 hrs | 14,161 (37%) | Winter Storm |
| Jun 29, 2021 | 20 hrs | 13,758 (36%) | Heat |
Over the 12 years from 2014 to 2025, Columbia County recorded 918 distinct power outage events, averaging 3.8 hours per event.
The single worst outage on record in Columbia County started September 8, 2023 (Heat), lasting 57 hours and leaving up to 20,477 customers without power (54% of the county) at its peak.
July has historically been the worst month for outages in Columbia County, with 104 events recorded during that month across the dataset.
Based on this history, Columbia County earns a Reliability Grade of F, placing it in the 13th percentile nationally for grid reliability (higher percentile = more reliable).
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Similar counties in New York
Counties with the closest reliability grade and national percentile to Columbia County.
| County | Grade | National percentile |
|---|---|---|
| Essex County | F | 13th |
| Chenango County | F | 12th |
| Warren County | F | 11th |
| Schuyler County | F | 15th |
| Sullivan County | F | 10th |
FAQ
How often does power go out in Columbia County?
Between 2014 and 2025, Columbia County recorded 918 outage events, averaging 3.8 hours each.
What is Columbia County's reliability grade?
Columbia County has a Reliability Grade of F, in the 13th national percentile.
What was the worst power outage in Columbia County?
The worst outage on record started September 8, 2023 (Heat), lasting 57 hours and affecting up to 20,477 customers.