massoutage

County annual report · FIPS 45047

2017 Greenwood County, SC Power Outage Report

In 2017, customers in Greenwood County, SC went without power for an average of 6.2 hours, a total of 254K customer-hours (South Carolina average 4.4 hours). That ranks 14th worst of 46 South Carolina counties and 837th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
6.2
40,695 customers
Customer-hours out
254K
Peak customers out
6,014
Outages ≥1,000 out
8
0 of 10,000+ · 523 total
Longest outage
3d 15h
began September 11, 2017
Rank in state
14th/46
837th of 2,786 US

Compared with SC, the US and 2016

Greenwood County, SC average hours without power per customer compared with state and national averages, 2017Greenwood County 6.2 hours, South Carolina average 4.4 hours, US average 7.4 hours, Greenwood County, 2016 1.8 hoursGreenwood CountyGreenwood County6.2hSouth Carolina averageSouth Carolina avera…4.4hUS averageUS average7.4hGreenwood County, 2016Greenwood County, 20…1.8h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Greenwood County, SC customer-hours without power by month, 2017Jan 1,037, Feb 5,141, Mar 7,881, Apr 10K, May 12K, Jun 13K, Jul 10K, Aug 5,441, Sep 183K, Oct 2,100, Nov 418, Dec 3,489050k100k150k200k1,037Jan5,141Feb7,881Mar10KApr12KMay13KJun10KJul5,441Aug183KSep2,100Oct418Nov3,489Dec
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Customer-hours; September was the worst month.

Greenwood County year over year

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Greenwood County, SC: average hours without power per customer by year2015: 11.5h; 2016: 1.8h; 2017: 6.2h; 2018: 2.6h, coverage 99%; 2019: 4.5h, coverage 99%; 2020: 2.2h, coverage 99%; 2021: 1.8h, coverage 99%; 2022: 4.0h, coverage 99%; 2023: 3.1h; 2024: 119.0h; 2025: 6.2h0501001500%50%100%11.5h20151.8h20166.2h20172.6h20184.5h20192.2h20201.8h20214.0h20223.1h2023119.0h20246.2h2025
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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 Greenwood County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 11, 2017 06:15September 14, 2017 21:453d 15h6,014179K
2May 1, 2017 20:00May 1, 2017 22:152h 15m4,4473,343
3April 6, 2017 13:00April 7, 2017 20:151d 7h1,8708,415
4May 23, 2017 23:45May 24, 2017 04:304h 45m1,6391,242
5May 13, 2017 02:15May 13, 2017 17:0014h 45m1,2773,681
6February 2, 2017 00:00February 2, 2017 04:154h 15m1,1454,291
7June 24, 2017 23:45June 25, 2017 19:3019h 45m1,1448,006
8August 12, 2017 00:15August 12, 2017 03:303h 15m1,0612,916
9February 2, 2017 10:00February 2, 2017 10:1515m784196
10July 7, 2017 18:45July 8, 2017 06:4512h7266,932

Outage episodes by size in 2017: 31 reached 100+ customers, 8 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 Greenwood County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC20178.8 hrs1.523.1 hrs1.11
Dominion Energy South Carolina, Inc20175.5 hrs1.8582 min1.14
Aiken Electric Coop Inc20175.6 hrs-2.2 hrs-
Duke Energy-----
Little River Electric Coop Inc-----
Greenwood CPW-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 40,695 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. Greenwood County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Greenwood County, SC annual power outage report, 2017, 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/2017/south-carolina/greenwood-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON