PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
Texas

Trinity CountyPower Outage History

20142025 · Texas
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What this grade means

Bottom 20% least reliable nationally — frequent and/or long outages. This county ranks in the least reliable fifth of all US counties in our dataset: some combination of frequent outages, long restoration times, or customers affected puts it near the bottom nationally. Backup power is worth prioritizing here rather than treating it as optional.

Takeaway
High outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide2nd pct
In TexasLeast reliable of 251
See full Texas rankings →
Total events
1,392
Recorded 2014–2025
Avg duration
3.4 hrs
Per outage event
Longest outage
183 hrs
Single worst event on record
Customers served
10,922
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 8, 2024171 hrs10,507 (96%)Unnamed event
Apr 27, 202323 hrs8,550 (78%)Hail
Apr 29, 202439 hrs7,664 (70%)Tornado
Feb 15, 202175 hrs6,205 (57%)Winter Storm Uri
Apr 22, 202024 hrs5,372 (49%)Hail

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Trinity County, Texas that day.

Over the 12 years from 2014 to 2025, Trinity County recorded 1,392 distinct power outage events, averaging 3.4 hours per event.

The single worst outage on record in Trinity County started July 8, 2024, lasting 171 hours and leaving up to 10,507 customers without power (96% of the county) at its peak.

May has historically been the worst month for outages in Trinity County, with 166 events recorded during that month across the dataset.

Based on this history, Trinity County earns a Reliability Grade of F, placing it in the 2nd percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Texas

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

CountyGradeNational percentile
Orange CountyF2nd
Marion CountyF4th
Terrell CountyF4th
Gregg CountyF4th
Borden CountyF6th

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 Trinity County?

Between 2014 and 2025, Trinity County recorded 1,392 outage events, averaging 3.4 hours each.

What is Trinity County's reliability grade?

Trinity County has a Reliability Grade of F, in the 2nd national percentile.

What was the worst power outage in Trinity County?

The worst outage on record started July 8, 2024, lasting 171 hours and affecting up to 10,507 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.