massoutage

County annual report · FIPS 45025

2016 Chesterfield County, SC Power Outage Report

In 2016, customers in Chesterfield County, SC went without power for an average of 29.9 hours, a total of 483K customer-hours (South Carolina average 13.0 hours). That ranks 12th worst of 46 South Carolina counties and 96th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
29.9
16,153 customers
Customer-hours out
483K
Peak customers out
10,511
Outages ≥1,000 out
13
1 of 10,000+ · 479 total
Longest outage
5d 1h
began October 8, 2016
Rank in state
12th/46
96th of 2,391 US

Compared with SC, the US and 2015

Chesterfield County, SC average hours without power per customer compared with state and national averages, 2016Chesterfield County 29.9 hours, South Carolina average 13.0 hours, US average 3.9 hours, Chesterfield County, 2015 7.6 hoursChesterfield CountyChesterfield County29.9hSouth Carolina averageSouth Carolina avera…13.0hUS averageUS average3.9hChesterfield County, 2015Chesterfield County,…7.6h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

CSVJSON
Chesterfield County, SC customer-hours without power by month, 2016Jan 16K, Feb 1,272, Mar 5,812, Apr 563, May 4,278, Jun 9,334, Jul 23K, Aug 1,687, Sep 6,428, Oct 413K, Nov 1,479, Dec 4690200k400k600k16KJan1,272Feb5,812Mar563Apr4,278May9,334Jun23KJul1,687Aug6,428Sep413KOct1,479Nov469Dec
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Customer-hours; October was the worst month.

Chesterfield County year over year

CSVJSON
Chesterfield County, SC: average hours without power per customer by year2015: 7.6h; 2016: 29.9h; 2017: 2.4h; 2018: 16.5h, coverage 99%; 2019: 4.3h, coverage 99%; 2020: 9.3h, coverage 99%; 2021: 4.7h, coverage 99%; 2022: 13.0h, coverage 99%; 2023: 6.4h; 2024: 7.3h; 2025: 4.2h01020300%50%100%7.6h201529.9h20162.4h201716.5h20184.3h20199.3h20204.7h202113.0h20226.4h20237.3h20244.2h2025
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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 Chesterfield County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 8, 2016 22:30October 13, 2016 23:305d 1h10,511389K
2October 8, 2016 11:45October 8, 2016 17:456h8,03124K
3May 11, 2016 00:00May 11, 2016 01:301h 30m3,7383,687
4March 24, 2016 12:15March 24, 2016 16:003h 45m3,2214,455
5July 9, 2016 02:00July 10, 2016 00:0022h2,02412K
6June 9, 2016 13:00June 9, 2016 16:453h 45m1,835579
7June 15, 2016 20:00June 16, 2016 03:007h1,7782,122
8January 22, 2016 19:15January 24, 2016 02:001d 6h1,19513K
9February 9, 2016 13:45February 9, 2016 21:007h 15m1,184900
10March 28, 2016 13:30March 28, 2016 20:307h1,184410

Outage episodes by size in 2016: 48 reached 100+ customers, 13 reached 1,000+ customers, 1 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 Chesterfield County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Progress - (NC)201663.5 hrs3.553.0 hrs1.63
Lynches River Elec Coop, Inc20167.2 hrs1.842.5 hrs1.24
Duke Energy-----
MPD Electric Cooperative-----

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 16,153 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. Chesterfield County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chesterfield County, SC annual power outage report, 2016, 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/2016/south-carolina/chesterfield-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON