PowerOutageHistory
Reliability Grade
A
Top tier
2020-2025
New Mexico

McKinley CountyPower Outage History

20202025 · 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
Nationwide97th pct
In New Mexico#3 of 28
See full New Mexico rankings →
Total events
48
Recorded 2020–2025
Avg duration
2.4 hrs
Per outage event
Longest outage
11 hrs
Single worst event on record
Customers served
20,913
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 17, 20252 hrs5,030 (24%)Drought
Aug 5, 20253 hrs4,055 (19%)Drought
Sep 9, 20257 hrs3,643 (17%)Drought
Mar 14, 20252 hrs966 (5%)Unnamed event
Apr 19, 202511 hrs678 (3%)Drought

Was There an Outage on a Specific Date?

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

Over the 6 years from 2020 to 2025, McKinley County recorded 48 distinct power outage events, averaging 2.4 hours per event.

The single worst outage on record in McKinley County started September 17, 2025 (Drought), lasting 2 hours and leaving up to 5,030 customers without power (24% of the county) at its peak.

September has historically been the worst month for outages in McKinley County, with 10 events recorded during that month across the dataset.

Based on this history, McKinley County earns a Reliability Grade of A, placing it in the 97th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in New Mexico

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

CountyGradeNational percentile
Socorro CountyA98th
Cibola CountyA96th
Sierra CountyA99th
Roosevelt CountyA95th
Luna CountyA89th

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 McKinley County?

Between 2020 and 2025, McKinley County recorded 48 outage events, averaging 2.4 hours each.

What is McKinley County's reliability grade?

McKinley County has a Reliability Grade of A, in the 97th national percentile.

What was the worst power outage in McKinley County?

The worst outage on record started September 17, 2025 (Drought), lasting 2 hours and affecting up to 5,030 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.