massoutage

County annual report · FIPS 45037

2019 Edgefield County, SC Power Outage Report

In 2019, customers in Edgefield County, SC went without power for an average of 4.2 hours, a total of 53K customer-hours (South Carolina average 4.8 hours). That ranks 17th worst of 46 South Carolina counties and 1293rd of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
12,717 customers
Customer-hours out
53K
Peak customers out
1,739
Outages ≥1,000 out
6
0 of 10,000+ · 512 total
Longest outage
1d 20h
began June 20, 2019
Rank in state
17th/46
1293rd of 2,945 US

Compared with SC, the US and 2018

Edgefield County, SC average hours without power per customer compared with state and national averages, 2019Edgefield County 4.2 hours, South Carolina average 4.8 hours, US average 4.7 hours, Edgefield County, 2018 3.5 hoursEdgefield CountyEdgefield County4.2hSouth Carolina averageSouth Carolina avera…4.8hUS averageUS average4.7hEdgefield County, 2018Edgefield County, 20…3.5h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Edgefield County, SC customer-hours without power by month, 2019Jan 1,174, Feb 1,101, Mar 20K, Apr 1,780, May 2,872, Jun 16K, Jul 4,094, Aug 572, Sep 2,149, Oct 316, Nov 519, Dec 2,051010k20k30k1,174Jan1,101Feb20KMar1,780Apr2,872May16KJun4,094Jul572Aug2,149Sep316Oct519Nov2,051Dec
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Customer-hours; March was the worst month.

Edgefield County year over year

CSVJSON
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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 3, 2019 23:00March 5, 2019 02:451d 3h1,73920K
2June 22, 2019 07:30June 23, 2019 00:1516h 45m1,3078,221
3June 27, 2019 20:15June 27, 2019 20:3015m1,276319
4July 3, 2019 22:00July 3, 2019 22:1515m1,274319
5June 20, 2019 02:00June 21, 2019 22:301d 20h1,2394,716
6September 29, 2019 01:30September 29, 2019 03:302h1,0571,730
7May 25, 2019 14:15May 25, 2019 21:006h 45m819715
8July 2, 2019 01:45July 2, 2019 06:004h 15m780949
9June 25, 2019 01:45June 25, 2019 06:455h6181,094
10July 15, 2019 21:45July 16, 2019 01:003h 15m420793

Outage episodes by size in 2019: 42 reached 100+ customers, 6 reached 1,000+ customers, 0 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 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC201813.1 hrs1.813.7 hrs1.19
Dominion Energy South Carolina, Inc20182.8 hrs1.801.6 hrs1.37
Aiken Electric Coop Inc20184.0 hrs-90 min-

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 99% of South Carolina's customers in 2019; 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, 2019, 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/2019/south-carolina/edgefield-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON