Brooks CountyPower Outage History
2014–2025 · Texas
Worse than average — more frequent or longer outages than most counties.
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Apr 19, 2021 | <1 hr | 3,543 (68%) | Drought |
| Jul 25, 2020 | 99 hrs | 2,313 (44%) | Hurricane Hanna |
| Apr 13, 2015 | 52 hrs | 2,129 (41%) | Hail |
| Sep 20, 2018 | 3 hrs | 1,999 (38%) | Unnamed event |
| Mar 25, 2020 | <1 hr | 1,791 (34%) | Drought |
Over the 12 years from 2014 to 2025, Brooks County recorded 778 distinct power outage events, averaging 3.8 hours per event.
The single worst outage on record in Brooks County started April 19, 2021 (Drought), lasting less than 1 hour and leaving up to 3,543 customers without power (68% of the county) at its peak.
May has historically been the worst month for outages in Brooks County, with 95 events recorded during that month across the dataset.
Based on this history, Brooks County earns a Reliability Grade of D, placing it in the 24th percentile nationally for grid reliability (higher percentile = more reliable).
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Similar counties in Texas
Counties with the closest reliability grade and national percentile to Brooks County.
| County | Grade | National percentile |
|---|---|---|
| Kenedy County | D | 24th |
| Coke County | D | 25th |
| Angelina County | D | 25th |
| Kinney County | D | 25th |
| Polk County | D | 26th |
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 Brooks County?
Between 2014 and 2025, Brooks County recorded 778 outage events, averaging 3.8 hours each.
What is Brooks County's reliability grade?
Brooks County has a Reliability Grade of D, in the 24th national percentile.
What was the worst power outage in Brooks County?
The worst outage on record started April 19, 2021 (Drought), lasting less than 1 hour and affecting up to 3,543 customers.