PowerOutageHistory
Reliability Grade
D
Worse than average
2017-2025
Arizona

La Paz CountyPower Outage History

20172025 · Arizona
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What this grade means

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.

Takeaway
Higher-than-average outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide36th pct
In ArizonaLeast reliable of 15
See full Arizona rankings →
Total events
307
Recorded 2017–2025
Avg duration
3.3 hrs
Per outage event
Longest outage
41 hrs
Single worst event on record
Customers served
8,911
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Feb 14, 2024<1 hr4,372 (49%)Unnamed event
Sep 9, 201718 hrs4,309 (48%)Thunderstorm Wind
Sep 30, 201922 hrs3,706 (42%)Flash Flood
Aug 15, 20223 hrs2,731 (31%)Flash Flood
Aug 9, 20221 hrs2,661 (30%)Flash Flood

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for La Paz County, Arizona that day.

Over the 9 years from 2017 to 2025, La Paz County recorded 307 distinct power outage events, averaging 3.3 hours per event.

The single worst outage on record in La Paz County started February 14, 2024, lasting less than 1 hour and leaving up to 4,372 customers without power (49% of the county) at its peak.

August has historically been the worst month for outages in La Paz County, with 56 events recorded during that month across the dataset.

Based on this history, La Paz County earns a Reliability Grade of D, placing it in the 36th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Arizona

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

CountyGradeNational percentile
Gila CountyC51st
Navajo CountyB72nd
Pinal CountyB74th
Santa Cruz CountyB75th
Coconino CountyA86th

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 La Paz County?

Between 2017 and 2025, La Paz County recorded 307 outage events, averaging 3.3 hours each.

What is La Paz County's reliability grade?

La Paz County has a Reliability Grade of D, in the 36th national percentile.

What was the worst power outage in La Paz County?

The worst outage on record started February 14, 2024, lasting less than 1 hour and affecting up to 4,372 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.