Concho CountyPower Outage History
2014–2025 · Texas
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.
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| May 24, 2022 | 10 hrs | 1,937 (89%) | Drought |
| May 3, 2018 | <1 hr | 1,641 (75%) | Unnamed event |
| Sep 12, 2023 | 15 hrs | 1,080 (50%) | Drought |
| Mar 4, 2025 | 7 hrs | 996 (46%) | Drought |
| Oct 31, 2025 | <1 hr | 993 (46%) | Drought |
Over the 12 years from 2014 to 2025, Concho County recorded 448 distinct power outage events, averaging 3.5 hours per event.
The single worst outage on record in Concho County started May 24, 2022 (Drought), lasting 10 hours and leaving up to 1,937 customers without power (89% of the county) at its peak.
May has historically been the worst month for outages in Concho County, with 72 events recorded during that month across the dataset.
Based on this history, Concho County earns a Reliability Grade of D, placing it in the 22nd percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Concho County's outage profile
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Read our mission →Similar counties in Texas
Counties with the closest reliability grade and national percentile to Concho County.
| County | Grade | National percentile |
|---|---|---|
| Smith County | D | 22nd |
| Jim Hogg County | D | 22nd |
| Eastland County | D | 22nd |
| Milam County | D | 22nd |
| Knox County | D | 21st |
Most reliable counties in Texas
The top 3 counties in Texas by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Zavala County | A | 95th |
| Jasper County | A | 94th |
| Fayette County | A | 91st |
Least reliable counties in Texas
The bottom 3 counties in Texas by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Trinity County | F | 2nd |
| Orange County | F | 2nd |
| Marion County | F | 4th |
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 Concho County?
Between 2014 and 2025, Concho County recorded 448 outage events, averaging 3.5 hours each.
What is Concho County's reliability grade?
Concho County has a Reliability Grade of D, in the 22nd national percentile.
What was the worst power outage in Concho County?
The worst outage on record started May 24, 2022 (Drought), lasting 10 hours and affecting up to 1,937 customers.