PowerOutageHistory
C

Laurens County Power Outage History

20142025 · South Carolina

Average — typical outage frequency and duration nationally. How grades are calculated

Total events
565
Avg duration
3.3 hrs
Longest outage
321 hrs
National percentile
48th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 27, 2024321 hrs27,984 (19%)Tropical Storm
Jun 8, 202518 hrs8,421 (6%)Thunderstorm Wind
Sep 11, 201747 hrs6,314 (4%)Tropical Storm Irma
May 29, 20201 hrs5,635 (4%)Unnamed event
Jan 16, 202241 hrs5,477 (4%)Winter Storm

Over the 12 years from 2014 to 2025, Laurens County recorded 565 distinct power outage events, averaging 3.3 hours per event.

The single worst outage on record in Laurens County started September 27, 2024 (Tropical Storm), lasting 321 hours and leaving up to 27,984 customers without power (19% of the county) at its peak.

June has historically been the worst month for outages in Laurens County, with 69 events recorded during that month across the dataset.

Based on this history, Laurens County earns a Reliability Grade of C, placing it in the 48th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Laurens County's outage profile

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Outage-prep kit

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Similar counties in South Carolina

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

CountyGradeNational percentile
Fairfield CountyC47th
Williamsburg CountyC52nd
Jasper CountyC54th
Chesterfield CountyC42nd
Marlboro CountyC55th

FAQ

How often does power go out in Laurens County?

Between 2014 and 2025, Laurens County recorded 565 outage events, averaging 3.3 hours each.

What is Laurens County's reliability grade?

Laurens County has a Reliability Grade of C, in the 48th national percentile.

What was the worst power outage in Laurens County?

The worst outage on record started September 27, 2024 (Tropical Storm), lasting 321 hours and affecting up to 27,984 customers.

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.