massoutage

County annual report · FIPS 45075

2015 Orangeburg County, SC Power Outage Report

In 2015, customers in Orangeburg County, SC went without power for an average of 0.5 hours, a total of 27K customer-hours (South Carolina average 2.5 hours). That ranks 41st worst of 46 South Carolina counties and 2096th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.5
58,624 customers
Customer-hours out
27K
Peak customers out
1,186
Outages ≥1,000 out
2
0 of 10,000+ · 458 total
Longest outage
18h 45m
began October 10, 2015
Rank in state
41st/46
2096th of 2,484 US

Compared with SC, the US

Orangeburg County, SC average hours without power per customer compared with state and national averages, 2015Orangeburg County 0.5 hours, South Carolina average 2.5 hours, US average 2.9 hoursOrangeburg CountyOrangeburg County0.5hSouth Carolina averageSouth Carolina avera…2.5hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Orangeburg County, SC customer-hours without power by month, 2015Jan 348, Feb 2,590, Mar 2,818, Apr 1,810, May 475, Jun 280, Jul 2,356, Aug 1,513, Sep 6,066, Oct 7,808, Nov 460, Dec 19202k4k6k8k348Jan2,590Feb2,818Mar1,810Apr475May280Jun2,356Jul1,513Aug6,066Sep7,808Oct460Nov192Dec
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Customer-hours; October was the worst month.

Orangeburg County year over year

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Orangeburg County, SC: average hours without power per customer by year2015: 0.5h; 2016: 9.9h; 2017: 1.2h; 2018: 1.6h, coverage 99%; 2019: 2.0h, coverage 99%; 2020: 6.7h, coverage 99%; 2021: 2.3h, coverage 99%; 2022: 2.2h, coverage 99%; 2023: 1.7h; 2024: 6.3h; 2025: 1.2h02.557.5100%50%100%0.5h20159.9h20161.2h20171.6h20182.0h20196.7h20202.3h20212.2h20221.7h20236.3h20241.2h2025
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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 Orangeburg County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 28, 2015 05:30October 28, 2015 08:002h 30m1,1862,769
2March 10, 2015 15:30March 10, 2015 17:452h 15m1,0011,474
3September 10, 2015 23:00September 11, 2015 11:0012h9213,987
4April 19, 2015 20:45April 20, 2015 05:308h 45m8711,641
5July 13, 2015 22:30July 14, 2015 01:152h 45m789770
6July 18, 2015 23:45July 19, 2015 01:452h621770
7August 23, 2015 04:00August 23, 2015 10:306h 30m576446
8August 6, 2015 21:45August 7, 2015 03:456h563797
9March 17, 2015 17:45March 17, 2015 20:002h 15m526919
10February 2, 2015 17:30February 3, 2015 01:157h 45m5231,276

Outage episodes by size in 2015: 23 reached 100+ customers, 2 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 Orangeburg County reported on EIA Form 861 for 2015, 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, Inc20152.6 hrs1.621.6 hrs1.34
Edisto Electric Coop, Inc20151.6 hrs-69 min-
Tri-County Electric Coop, Inc (SC)201520 min1.789 min0.39
Aiken Electric Coop Inc-----
City of Orangeburg - (SC)-----

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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 58,624 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. Orangeburg County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Orangeburg County, SC annual power outage report, 2015, 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/2015/south-carolina/orangeburg-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON