massoutage

County annual report · FIPS 45053

2017 Jasper County, SC Power Outage Report

In 2017, customers in Jasper County, SC went without power for an average of 6.9 hours, a total of 123K customer-hours (South Carolina average 4.4 hours). That ranks 13th worst of 46 South Carolina counties and 755th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
6.9
17,702 customers
Customer-hours out
123K
Peak customers out
4,360
Outages ≥1,000 out
8
0 of 10,000+ · 533 total
Longest outage
3d 4h
began September 11, 2017
Rank in state
13th/46
755th of 2,786 US

Compared with SC, the US and 2016

Jasper County, SC average hours without power per customer compared with state and national averages, 2017Jasper County 6.9 hours, South Carolina average 4.4 hours, US average 7.4 hours, Jasper County, 2016 31.8 hoursJasper CountyJasper County6.9hSouth Carolina averageSouth Carolina avera…4.4hUS averageUS average7.4hJasper County, 2016Jasper County, 201631.8h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Jasper County, SC customer-hours without power by month, 2017Jan 10K, Feb 573, Mar 3,065, Apr 1,378, May 2,628, Jun 2,931, Jul 5,607, Aug 4,258, Sep 85K, Oct 2,092, Nov 994, Dec 4,073025k50k75k100k10KJan573Feb3,065Mar1,378Apr2,628May2,931Jun5,607Jul4,258Aug85KSep2,092Oct994Nov4,073Dec
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Customer-hours; September was the worst month.

Jasper County year over year

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Jasper County, SC: average hours without power per customer by year2015: 0.9h; 2016: 31.8h; 2017: 6.9h; 2018: 3.2h, coverage 99%; 2019: 3.1h, coverage 99%; 2020: 3.5h, coverage 99%; 2021: 3.6h, coverage 99%; 2022: 3.7h, coverage 99%; 2023: 5.1h; 2024: 39.9h; 2025: 2.8h0102030400%50%100%0.9h201531.8h20166.9h20173.2h20183.1h20193.5h20203.6h20213.7h20225.1h202339.9h20242.8h2025
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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 Jasper 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 08:15September 14, 2017 12:303d 4h4,36084K
2January 24, 2017 00:00January 24, 2017 02:002h3,3636,091
3December 19, 2017 18:00December 19, 2017 18:1515m3,023756
4June 22, 2017 23:00June 22, 2017 23:3030m2,401601
5July 25, 2017 19:45July 25, 2017 23:153h 30m2,393679
6August 31, 2017 22:00September 1, 2017 01:303h 30m1,9682,465
7December 2, 2017 13:30December 2, 2017 19:306h1,6102,361
8March 16, 2017 09:15March 16, 2017 17:007h 45m1,3311,718
9May 23, 2017 22:00May 24, 2017 04:006h835925
10June 3, 2017 14:00June 3, 2017 19:305h 30m8281,247

Outage episodes by size in 2017: 41 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 Jasper 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
Dominion Energy South Carolina, Inc20175.5 hrs1.8582 min1.14
Palmetto Electric Coop Inc20172.8 hrs1.1142 min0.62

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 ÷ 17,702 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. Jasper County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jasper 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/jasper-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON