Power outages in Union County, SC
We don't have a live outage feed for the utilities serving Union County yet. Duke Energy Carolinas, LLC, Dominion Energy South Carolina, Inc and Laurens Electric Coop, Inc serve this county.
Right now
No live outage data for Union County yet.
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This 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.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This 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.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This 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.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This 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.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This 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.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.Outage map
Outage history in Union County
2014–2025 recordUnion County averaged 13 significant outages a year in 2023–2025, fewer than most South Carolina counties.
In the 12 months to December 2025, there were 15. Half were over within 1.5 hours; the longest lasted 11 hours, starting August 30, 2025.
The largest on record began September 27, 2024, with 3,866 customers out at once.
Outages are most common in June.
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At 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.i
Half of significant outages here ended sooner than this, and half lasted longer.| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| September 27, 2024 | 3,866 | 10 days | 545,341 |
| October 4, 2025 | 1,822 | 1.5 hours | 2,279 |
| August 30, 2025 | 1,820 | 11 hours | 20,248 |
| August 4, 2025 | 1,669 | 7 hours | 2,714 |
| January 7, 2018 | 1,421 | 1.5 hours | 1,125 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From 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.
Cities in Union County
Nearby counties
Utilities
- Duke Energy Carolinas, LLC no live feed
- Dominion Energy South Carolina, Inc no live feed
- Laurens Electric Coop, Inc no live feed
- Broad River Electric Coop, Inc no live feed
- Lockhart Power Co no live feed
- All South Carolina outages