Duchesne CountyPower Outage History
2018–2025 · Utah
Top 20% most reliable nationally — infrequent, short outages.
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Nov 7, 2019 | 3 hrs | 902 (14%) | Unnamed event |
| Mar 11, 2019 | <1 hr | 873 (14%) | Unnamed event |
| Mar 28, 2019 | 1 hrs | 849 (13%) | Unnamed event |
| Jul 24, 2019 | 1 hrs | 469 (7%) | Unnamed event |
| Apr 12, 2020 | 4 hrs | 404 (6%) | Unnamed event |
Over the 8 years from 2018 to 2025, Duchesne County recorded 48 distinct power outage events, averaging 2.3 hours per event.
The single worst outage on record in Duchesne County started November 7, 2019, lasting 3 hours and leaving up to 902 customers without power (14% of the county) at its peak.
January has historically been the worst month for outages in Duchesne County, with 7 events recorded during that month across the dataset.
Based on this history, Duchesne County earns a Reliability Grade of A, placing it in the 97th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Duchesne County's outage profile
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Outage-prep kit
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Similar counties in Utah
Counties with the closest reliability grade and national percentile to Duchesne County.
| County | Grade | National percentile |
|---|---|---|
| Kane County | A | 98th |
| Daggett County | A | 98th |
| Wayne County | A | 94th |
| Washington County | A | 92nd |
| Wasatch County | A | 92nd |
Most reliable counties in Utah
The top 3 counties in Utah by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Daggett County | A | 98th |
| Kane County | A | 98th |
| Duchesne County | A | 97th |
Least reliable counties in Utah
The bottom 3 counties in Utah by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Morgan County | D | 25th |
| Beaver County | D | 34th |
| Summit County | D | 36th |
Most reliable counties nationally
The top 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | South Dakota | A | 100th |
| Clearwater County | Minnesota | A | 99th |
| Limestone County | Alabama | A | 99th |
Least reliable counties nationally
The bottom 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | West Virginia | F | 0th |
| Lincoln County | West Virginia | F | 0th |
| Cameron Parish | Louisiana | F | 0th |
FAQ
How often does power go out in Duchesne County?
Between 2018 and 2025, Duchesne County recorded 48 outage events, averaging 2.3 hours each.
What is Duchesne County's reliability grade?
Duchesne County has a Reliability Grade of A, in the 97th national percentile.
What was the worst power outage in Duchesne County?
The worst outage on record started November 7, 2019, lasting 3 hours and affecting up to 902 customers.