PowerOutageHistory
DReliability Grade

Beaver CountyPower Outage History

20172025 · Utah

Worse than average — more frequent or longer outages than most counties. This county's recorded history shows more frequent outages and/or longer restoration times than most US counties over the same 12-year period. If you live here, it's worth taking backup power more seriously than an average household would.

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Reliability Rank
Fuller bar = more reliable
Nationwide34th pct
In Utah#27 of 28
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Total events
482
Avg duration
3.0 hrs
Longest outage
36 hrs
Customers served
2,443
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Apr 25, 20211 hrs2,442 (100%)High Wind
Dec 15, 20212 hrs2,414 (99%)Heavy Snow
Sep 27, 20192 hrs1,640 (67%)Unnamed event
Jun 17, 20193 hrs1,627 (67%)Unnamed event
Feb 5, 201917 hrs1,615 (66%)Unnamed event

Over the 9 years from 2017 to 2025, Beaver County recorded 482 distinct power outage events, averaging 3.0 hours per event.

The single worst outage on record in Beaver County started April 25, 2021 (High Wind), lasting 1 hours and leaving up to 2,442 customers without power (100% of the county) at its peak.

July has historically been the worst month for outages in Beaver County, with 70 events recorded during that month across the dataset.

Based on this history, Beaver County earns a Reliability Grade of D, placing it in the 34th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Beaver County's outage profile

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Similar counties in Utah

Counties with the closest reliability grade and national percentile to Beaver County.

CountyGradeNational percentile
Summit CountyD36th
Piute CountyD39th
Morgan CountyD25th
Weber CountyC47th
Grand CountyC58th

Most reliable counties in Utah

The top 3 counties in Utah by reliability grade and percentile.

CountyGradeNational percentile
Daggett CountyA98th
Kane CountyA98th
Duchesne CountyA97th

Least reliable counties in Utah

The bottom 3 counties in Utah by reliability grade and percentile.

CountyGradeNational percentile
Morgan CountyD25th
Beaver CountyD34th
Summit CountyD36th

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Beaver County?

Between 2017 and 2025, Beaver County recorded 482 outage events, averaging 3.0 hours each.

What is Beaver County's reliability grade?

Beaver County has a Reliability Grade of D, in the 34th national percentile.

What was the worst power outage in Beaver County?

The worst outage on record started April 25, 2021 (High Wind), lasting 1 hours and affecting up to 2,442 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.