PowerOutageHistory
DReliability Grade

Coke CountyPower Outage History

20152025 · 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.

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Reliability Rank
Fuller bar = more reliable
Nationwide25th pct
In Texas#176 of 251
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Total events
589
Avg duration
3.2 hrs
Longest outage
70 hrs
Customers served
3,252
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 12, 2022<1 hr2,695 (83%)Drought
Nov 25, 20202 hrs2,690 (83%)Unnamed event
Sep 28, 20212 hrs2,661 (82%)Unnamed event
Jan 9, 20252 hrs2,149 (66%)Unnamed event
Sep 27, 2019<1 hr1,678 (52%)Drought

Over the 11 years from 2015 to 2025, Coke County recorded 589 distinct power outage events, averaging 3.2 hours per event.

The single worst outage on record in Coke County started September 12, 2022 (Drought), lasting less than 1 hour and leaving up to 2,695 customers without power (83% of the county) at its peak.

May has historically been the worst month for outages in Coke County, with 91 events recorded during that month across the dataset.

Based on this history, Coke County earns a Reliability Grade of D, placing it in the 25th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Coke County's outage profile

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Similar counties in Texas

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

CountyGradeNational percentile
Angelina CountyD25th
Kinney CountyD25th
Kenedy CountyD24th
Brooks CountyD24th
Polk CountyD26th

Most reliable counties in Texas

The top 3 counties in Texas by reliability grade and percentile.

CountyGradeNational percentile
Zavala CountyA95th
Jasper CountyA94th
Fayette CountyA91st

Least reliable counties in Texas

The bottom 3 counties in Texas by reliability grade and percentile.

CountyGradeNational percentile
Trinity CountyF2nd
Orange CountyF2nd
Marion CountyF4th

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 Coke County?

Between 2015 and 2025, Coke County recorded 589 outage events, averaging 3.2 hours each.

What is Coke County's reliability grade?

Coke County has a Reliability Grade of D, in the 25th national percentile.

What was the worst power outage in Coke County?

The worst outage on record started September 12, 2022 (Drought), lasting less than 1 hour and affecting up to 2,695 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.