PowerOutageHistory
Reliability Grade
A
Top tier
2014-2025
New Mexico

Chaves CountyPower Outage History

20142025 · New Mexico
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What this grade means

Top 20% most reliable nationally — infrequent, short outages. This county ranks in the most reliable fifth of all US counties in our dataset, based on 12 years of real DOE outage records: outages happen less often here, and when they do occur they tend to be resolved quickly compared to the rest of the country. Baseline outage risk is low, though a severe local storm can still occasionally cause a longer-than-usual outage regardless of the long-term track record.

Takeaway
Low outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide87th pct
In New Mexico#8 of 28
See full New Mexico rankings →
Total events
351
Recorded 2014–2025
Avg duration
1.8 hrs
Per outage event
Longest outage
36 hrs
Single worst event on record
Customers served
46,338
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Feb 16, 202111 hrs13,467 (29%)Drought
Oct 24, 20221 hrs10,802 (23%)Drought
Mar 13, 201936 hrs9,454 (20%)Tornado
Mar 28, 20241 hrs6,144 (13%)Drought
Jan 17, 20183 hrs4,954 (11%)Unnamed event

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Chaves County, New Mexico that day.

Over the 12 years from 2014 to 2025, Chaves County recorded 351 distinct power outage events, averaging 1.8 hours per event.

The single worst outage on record in Chaves County started February 16, 2021 (Drought), lasting 11 hours and leaving up to 13,467 customers without power (29% of the county) at its peak.

June has historically been the worst month for outages in Chaves County, with 51 events recorded during that month across the dataset.

Based on this history, Chaves County earns a Reliability Grade of A, placing it in the 87th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in New Mexico

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

CountyGradeNational percentile
Hidalgo CountyA88th
Luna CountyA89th
De Baca CountyA84th
Lea CountyA83rd
Bernalillo CountyA83rd

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 Chaves County?

Between 2014 and 2025, Chaves County recorded 351 outage events, averaging 1.8 hours each.

What is Chaves County's reliability grade?

Chaves County has a Reliability Grade of A, in the 87th national percentile.

What was the worst power outage in Chaves County?

The worst outage on record started February 16, 2021 (Drought), lasting 11 hours and affecting up to 13,467 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.