Power outages in Barnwell County, SC

We don't have a live outage feed for the utilities serving Barnwell County yet. Dominion Energy South Carolina, Inc, Aiken Electric Coop Inc and Edisto Electric Coop, Inc serve this county.

Right now

No live outage data for Barnwell County yet.

Dominion Energy South Carolina, Incno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Aiken Electric Coop Incno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
.
Edisto Electric Coop, Incno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Outage map

No live outage feed here yet
County outline

Outage history in Barnwell County

2014–2025 record

Barnwell County averaged 26 significant outages a year in 2023–2025, about typical for South Carolina counties.

In the 12 months to December 2025, there were 31. Half were over within 1.5 hours; the longest lasted 10 hours, starting January 10, 2025.

The largest on record began April 13, 2020, with 7,897 customers out at once.

26significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
1.5 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
6.7 dayslongest on record (September 2024)
7,897most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
April 13, 20207,8972.2 days96,553
September 27, 20246,4376.7 days349,129
September 11, 20175,42636 hours41,454
October 8, 20164,83934 hours28,577
May 6, 20224,12516 hours19,787

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.