PowerOutageHistory
FReliability Grade

Glascock CountyPower Outage History

20142025 · Georgia

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.

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Reliability Rank
Fuller bar = more reliable
Nationwide3rd pct
In Georgia#154 of 159
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Total events
346
Avg duration
3.8 hrs
Longest outage
277 hrs
Customers served
2,355
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Apr 19, 20196 hrs2,028 (86%)Unnamed event
Aug 11, 20197 hrs2,024 (86%)Unnamed event
Sep 27, 2024277 hrs1,813 (77%)Hurricane Helene
Oct 17, 20171 hrs1,808 (77%)Unnamed event
Sep 11, 201799 hrs1,555 (66%)Tropical Storm Irma

Over the 12 years from 2014 to 2025, Glascock County recorded 346 distinct power outage events, averaging 3.8 hours per event.

The single worst outage on record in Glascock County started April 19, 2019, lasting 6 hours and leaving up to 2,028 customers without power (86% of the county) at its peak.

June has historically been the worst month for outages in Glascock County, with 51 events recorded during that month across the dataset.

Based on this history, Glascock County earns a Reliability Grade of F, placing it in the 3rd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Glascock County's outage profile

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Similar counties in Georgia

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

CountyGradeNational percentile
Taliaferro CountyF3rd
Warren CountyF3rd
Rabun CountyF3rd
Lowndes CountyF4th
Coffee CountyF4th

Most reliable counties in Georgia

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

CountyGradeNational percentile
Screven CountyA94th
Chattahoochee CountyA90th
Houston CountyA89th

Least reliable counties in Georgia

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

CountyGradeNational percentile
Gilmer CountyF2nd
Jefferson CountyF2nd
Rabun CountyF3rd

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 Glascock County?

Between 2014 and 2025, Glascock County recorded 346 outage events, averaging 3.8 hours each.

What is Glascock County's reliability grade?

Glascock County has a Reliability Grade of F, in the 3rd national percentile.

What was the worst power outage in Glascock County?

The worst outage on record started April 19, 2019, lasting 6 hours and affecting up to 2,028 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.