massoutage

County annual report · FIPS 45037

2024 Edgefield County, SC Power Outage Report

In 2024, customers in Edgefield County, SC went without power for an average of 190.0 hours, a total of 2.4M customer-hours (South Carolina average 50.1 hours). That ranks 2nd worst of 46 South Carolina counties and 44th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
190.0
12,717 customers
Customer-hours out
2.4M
Peak customers out
13,969
Outages ≥1,000 out
5
1 of 10,000+ · 557 total
Longest outage
14d 22h
began September 27, 2024
Rank in state
2nd/46
44th of 2,990 US

Compared with SC, the US and 2023

Edgefield County, SC average hours without power per customer compared with state and national averages, 2024Edgefield County 190.0 hours, South Carolina average 50.1 hours, US average 12.6 hours, Edgefield County, 2023 4.1 hoursEdgefield CountyEdgefield County190.0hSouth Carolina averageSouth Carolina avera…50.1hUS averageUS average12.6hEdgefield County, 2023Edgefield County, 20…4.1h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Edgefield County, SC customer-hours without power by month, 2024Jan 4,411, Feb 309, Mar 215, Apr 4,933, May 1,097, Jun 2,116, Jul 3,309, Aug 2,564, Sep 1.0M, Oct 1.4M, Nov 15K, Dec 10K0500k1M1.5M4,411Jan309Feb215Mar4,933Apr1,097May2,116Jun3,309Jul2,564Aug1.0MSep1.4MOct15KNov10KDec
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Customer-hours; October was the worst month.

Edgefield County year over year

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Edgefield County, SC: average hours without power per customer by year2015: 2.0h; 2016: 0.6h; 2017: 7.9h; 2018: 3.5h, coverage 99%; 2019: 4.2h, coverage 99%; 2020: 3.3h, coverage 99%; 2021: 2.2h, coverage 99%; 2022: 5.0h, coverage 99%; 2023: 4.1h; 2024: 190.0h; 2025: 5.6h0501001502000%50%100%2.0h20150.6h20167.9h20173.5h20184.2h20193.3h20202.2h20215.0h20224.1h2023190.0h20245.6h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of South Carolina customers tracked each year.

Biggest outages in Edgefield County, 2024

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 27, 2024 01:45October 12, 2024 00:1514d 22h13,9692.4M
2April 19, 2024 12:15April 19, 2024 19:006h 45m1,896581
3June 14, 2024 20:30June 14, 2024 21:1545m1,6731,255
4June 13, 2024 13:00June 13, 2024 14:301h 30m1,365343
5May 15, 2024 09:15May 15, 2024 11:152h1,030317
6October 21, 2024 13:00October 25, 2024 09:453d 20h9102,895
7December 28, 2024 09:30December 30, 2024 14:002d 4h8576,995
8April 12, 2024 20:30April 13, 2024 02:456h 15m741739
9August 3, 2024 17:45August 3, 2024 23:005h 15m679925
10April 3, 2024 08:45April 3, 2024 13:004h 15m6121,179

Outage episodes by size in 2024: 48 reached 100+ customers, 5 reached 1,000+ customers, 1 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Edgefield County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC202478.6 hrs2.502.9 hrs1.26
Dominion Energy South Carolina, Inc202431.8 hrs2.5281 min1.19
Aiken Electric Coop Inc2024132.4 hrs-1.6 hrs-

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of South Carolina's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,717 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Edgefield County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Edgefield County, SC annual power outage report, 2024, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2024/south-carolina/edgefield-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON