PowerOutageHistory
DReliability Grade

Marion CountyPower Outage History

20142025 · 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
Nationwide28th pct
In Georgia47th pct
Total events
630
Avg duration
2.7 hrs
Longest outage
73 hrs
Customers served
4,299
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jan 16, 2019<1 hr2,544 (59%)Unnamed event
Aug 26, 2025<1 hr2,374 (55%)Unnamed event
Dec 18, 20234 hrs2,283 (53%)Unnamed event
Sep 11, 201773 hrs2,076 (48%)Tropical Storm Irma
Aug 10, 20232 hrs1,831 (43%)Thunderstorm Wind

Over the 12 years from 2014 to 2025, Marion County recorded 630 distinct power outage events, averaging 2.7 hours per event.

The single worst outage on record in Marion County started January 16, 2019, lasting less than 1 hour and leaving up to 2,544 customers without power (59% of the county) at its peak.

June has historically been the worst month for outages in Marion County, with 87 events recorded during that month across the dataset.

Based on this history, Marion County earns a Reliability Grade of D, placing it in the 28th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Marion County's outage profile

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Outage-prep kit

See our outage-prep guides.

Similar counties in Georgia

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

CountyGradeNational percentile
Jeff Davis CountyD27th
Jasper CountyD29th
Lincoln CountyD29th
Appling CountyD27th
Mitchell CountyD29th

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 Marion County?

Between 2014 and 2025, Marion County recorded 630 outage events, averaging 2.7 hours each.

What is Marion County's reliability grade?

Marion County has a Reliability Grade of D, in the 28th national percentile.

What was the worst power outage in Marion County?

The worst outage on record started January 16, 2019, lasting less than 1 hour and affecting up to 2,544 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.