Power outages in McCormick County, SC
We don't have a live outage feed for the utilities serving McCormick County yet. Duke Energy Carolinas, LLC, Dominion Energy South Carolina, Inc and Aiken Electric Coop Inc serve this county.
Right now
No live outage data for McCormick 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 McCormick County
2014–2025 recordMcCormick County averaged 34.7 significant outages a year in 2023–2025, about typical for South Carolina counties.
In the 12 months to December 2025, there were 30. Half were over within 3 hours; the longest lasted 24 hours, starting June 8, 2025.
The largest on record began September 29, 2024, with 6,369 customers out at once.
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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 29, 2024 | 6,369 | 12 days | 868,945 |
| September 27, 2024 | 6,048 | 1.9 days | 240,039 |
| September 11, 2017 | 5,063 | 2.3 days | 129,138 |
| July 21, 2023 | 4,602 | 28 hours | 38,267 |
| November 27, 2022 | 4,335 | 2 hours | 5,538 |
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 McCormick County
Nearby counties
Utilities
- Duke Energy Carolinas, LLC no live feed
- Dominion Energy South Carolina, Inc no live feed
- Aiken Electric Coop Inc no live feed
- Little River Electric Coop Inc no live feed
- Town of McCormick - (SC) no live feed
- All South Carolina outages