PowerOutageHistory
Reliability Grade
B
Better than average
2015-2025
South Carolina

Georgetown CountyPower Outage History

20152025 · South Carolina
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What this grade means

Better than average — fewer or shorter outages than most counties. This county's outage history is better than the national median: recorded outages are less frequent and/or shorter in duration than a typical US county experienced over the same 12-year period. It isn't in the top tier nationally, but its track record points to lower-than-average outage risk.

Takeaway
Lower-than-average outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide72nd pct
In South Carolina#9 of 46
See full South Carolina rankings →
Total events
546
Recorded 2015–2025
Avg duration
2.1 hrs
Per outage event
Longest outage
139 hrs
Single worst event on record
Customers served
89,969
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 30, 202215 hrs24,329 (27%)Hurricane Ian
Oct 8, 2016139 hrs19,748 (22%)Hurricane Matthew
Jun 15, 2024<1 hr19,521 (22%)Thunderstorm Wind
Sep 5, 201957 hrs9,974 (11%)Hurricane Dorian
Oct 8, 20163 hrs9,022 (10%)Hurricane Matthew

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Georgetown County, South Carolina that day.

Over the 11 years from 2015 to 2025, Georgetown County recorded 546 distinct power outage events, averaging 2.1 hours per event.

The single worst outage on record in Georgetown County started September 30, 2022 (Hurricane Ian), lasting 15 hours and leaving up to 24,329 customers without power (27% of the county) at its peak.

September has historically been the worst month for outages in Georgetown County, with 64 events recorded during that month across the dataset.

Based on this history, Georgetown County earns a Reliability Grade of B, placing it in the 72nd percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in South Carolina

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

CountyGradeNational percentile
Dorchester CountyB74th
Charleston CountyB69th
Beaufort CountyB69th
Barnwell CountyB68th
Lancaster CountyB68th

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 Georgetown County?

Between 2015 and 2025, Georgetown County recorded 546 outage events, averaging 2.1 hours each.

What is Georgetown County's reliability grade?

Georgetown County has a Reliability Grade of B, in the 72nd national percentile.

What was the worst power outage in Georgetown County?

The worst outage on record started September 30, 2022 (Hurricane Ian), lasting 15 hours and affecting up to 24,329 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.