Power outages in Dorchester County, SC

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

Right now

No live outage data for Dorchester 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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Berkeley 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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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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Coastal Electric Coop, Inc - (SC)no 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 Dorchester County

2014–2025 record

Dorchester County averaged 37 significant outages a year in 2023–2025, about typical for South Carolina counties.

In the 12 months to December 2025, there were 44. Half were over within 1 hour; the longest lasted 18 hours, starting July 24, 2025.

The largest on record began October 8, 2016, with 50,197 customers out at once.

37significant 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 hourtypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
4.9 dayslongest on record (October 2016)
50,197most 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.
October 8, 201650,1974.9 days1,378,340
September 5, 201941,1661.8 days684,787
September 30, 202225,33131 hours139,890
September 27, 202423,4702.8 days323,919
September 11, 201716,07925 hours109,217

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.