PowerOutageHistory
DReliability Grade

Lanier CountyPower Outage History

20152025 · Georgia

Worse than average — more frequent or longer outages than most counties.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide23rd pct
In Georgia37th pct
Total events
149
Avg duration
5.3 hrs
Longest outage
178 hrs
Customers served
5,311
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 27, 2024178 hrs1,761 (33%)Hurricane Helene
Jun 21, 20232 hrs1,738 (33%)Thunderstorm Wind
Apr 23, 2020<1 hr1,726 (33%)Hail
Aug 30, 202366 hrs1,723 (32%)Hurricane Idalia
Sep 2, 201636 hrs1,685 (32%)Hurricane Hermine

Over the 11 years from 2015 to 2025, Lanier County recorded 149 distinct power outage events, averaging 5.3 hours per event.

The single worst outage on record in Lanier County started September 27, 2024 (Hurricane Helene), lasting 178 hours and leaving up to 1,761 customers without power (33% of the county) at its peak.

August has historically been the worst month for outages in Lanier County, with 26 events recorded during that month across the dataset.

Based on this history, Lanier County earns a Reliability Grade of D, placing it in the 23rd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Lanier County's outage profile

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Outage-prep kit

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Similar counties in Georgia

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

CountyGradeNational percentile
Telfair CountyD22nd
Liberty CountyD23rd
Talbot CountyD22nd
Haralson CountyD22nd
Crawford CountyD24th

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.

CountyStateGradeNational percentile
Clay CountyWest VirginiaF0th
Lincoln CountyWest VirginiaF0th
Cameron ParishLouisianaF0th

FAQ

How often does power go out in Lanier County?

Between 2015 and 2025, Lanier County recorded 149 outage events, averaging 5.3 hours each.

What is Lanier County's reliability grade?

Lanier County has a Reliability Grade of D, in the 23rd national percentile.

What was the worst power outage in Lanier County?

The worst outage on record started September 27, 2024 (Hurricane Helene), lasting 178 hours and affecting up to 1,761 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.