massoutage

County annual report · FIPS 45013

2015 Beaufort County, SC Power Outage Report

In 2015, customers in Beaufort County, SC went without power for an average of 1.1 hours, a total of 135K customer-hours (South Carolina average 2.5 hours). That ranks 33rd worst of 46 South Carolina counties and 1731st of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
127,289 customers
Customer-hours out
135K
Peak customers out
8,670
Outages ≥1,000 out
25
0 of 10,000+ · 769 total
Longest outage
4d 2h
began February 2, 2015
Rank in state
33rd/46
1731st of 2,484 US

Compared with SC, the US

Beaufort County, SC average hours without power per customer compared with state and national averages, 2015Beaufort County 1.1 hours, South Carolina average 2.5 hours, US average 2.9 hoursBeaufort CountyBeaufort County1.1hSouth 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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Beaufort County, SC customer-hours without power by month, 2015Jan 10K, Feb 4,514, Mar 11K, Apr 11K, May 13K, Jun 14K, Jul 25K, Aug 14K, Sep 10K, Oct 6,894, Nov 8,321, Dec 5,233010k20k30k10KJan4,514Feb11KMar11KApr13KMay14KJun25KJul14KAug10KSep6,894Oct8,321Nov5,233Dec
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Customer-hours; July was the worst month.

Beaufort County year over year

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Beaufort County, SC: average hours without power per customer by year2015: 1.1h; 2016: 29.7h; 2017: 7.1h; 2018: 2.3h, coverage 99%; 2019: 4.1h, coverage 99%; 2020: 1.4h, coverage 99%; 2021: 2.0h, coverage 99%; 2022: 2.0h, coverage 99%; 2023: 3.3h; 2024: 13.8h; 2025: 1.4h01020300%50%100%1.1h201529.7h20167.1h20172.3h20184.1h20191.4h20202.0h20212.0h20223.3h202313.8h20241.4h2025
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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 Beaufort County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 22, 2015 19:15April 22, 2015 22:453h 30m8,6702,192
2January 29, 2015 15:00January 29, 2015 18:003h5,8536,694
3July 21, 2015 11:00July 24, 2015 06:152d 19h3,39212K
4April 19, 2015 21:00April 20, 2015 05:458h 45m2,8075,126
5August 18, 2015 12:15August 18, 2015 21:159h2,806737
6March 13, 2015 17:30March 14, 2015 01:308h2,7893,350
7August 20, 2015 19:00August 21, 2015 17:3022h 30m2,6724,474
8July 19, 2015 18:00July 20, 2015 04:0010h1,8995,348
9November 30, 2015 13:15November 30, 2015 18:455h 30m1,8874,156
10August 27, 2015 10:45August 28, 2015 02:0015h 15m1,8432,590

Outage episodes by size in 2015: 87 reached 100+ customers, 25 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 Beaufort 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
Palmetto Electric Coop Inc201558 min0.9043 min0.66

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 ÷ 127,289 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. Beaufort County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Beaufort 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/beaufort-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON