massoutage

County annual report · FIPS 37163

2018 Sampson County, NC Power Outage Report

In 2018, customers in Sampson County, NC went without power for an average of 77.7 hours, a total of 1.5M customer-hours (North Carolina average 55.2 hours). That ranks 28th worst of 94 North Carolina counties and 76th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
77.7
19,420 customers
Customer-hours out
1.5M
Peak customers out
28,150
Outages ≥1,000 out
8
2 of 10,000+ · 677 total
Longest outage
6d 20h
began September 15, 2018
Rank in state
28th/94
76th of 2,798 US

Compared with NC, the US and 2017

Sampson County, NC average hours without power per customer compared with state and national averages, 2018Sampson County 77.7 hours, North Carolina average 55.2 hours, US average 5.6 hours, Sampson County, 2017 4.5 hoursSampson CountySampson County77.7hNorth Carolina averageNorth Carolina avera…55.2hUS averageUS average5.6hSampson County, 2017Sampson County, 20174.5h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Sampson County, NC customer-hours without power by month, 2018Jan 5,519, Feb 3,716, Mar 1,811, Apr 9,552, May 6,025, Jun 13K, Jul 4,355, Aug 17K, Sep 1.4M, Oct 8,329, Nov 553, Dec 8950500k1M1.5M5,519Jan3,716Feb1,811Mar9,552Apr6,025May13KJun4,355Jul17KAug1.4MSep8,329Oct553Nov895Dec
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Customer-hours; September was the worst month.

Sampson County year over year

CSVJSON
Sampson County, NC: average hours without power per customer by year2015: 10.3h; 2016: 93.3h; 2017: 4.5h; 2018: 77.7h, coverage 82%; 2019: 16.6h, coverage 90%; 2020: 7.9h, coverage 91%; 2021: 4.4h, coverage 92%; 2022: 9.1h, coverage 92%; 2023: 5.1h; 2024: 5.3h; 2025: 4.3h02550751000%50%100%10.3h201593.3h20164.5h201777.7h201816.6h20197.9h20204.4h20219.1h20225.1h20235.3h20244.3h2025
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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 North Carolina customers tracked each year.

Biggest outages in Sampson County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 15, 2018 04:00September 22, 2018 00:456d 20h28,1501.2M
2September 13, 2018 14:15September 14, 2018 21:451d 7h24,017189K
3April 3, 2018 11:15April 3, 2018 11:4530m5,2832,642
4February 15, 2018 12:45February 15, 2018 14:151h 30m3,6751,817
5August 7, 2018 13:00August 8, 2018 00:4511h 45m1,8543,726
6October 11, 2018 12:45October 12, 2018 20:451d 8h1,8546,746
7July 25, 2018 08:45July 25, 2018 10:151h 30m1,1511,726
8June 11, 2018 16:00June 12, 2018 08:0016h1,0186,151
9April 15, 2018 11:15April 16, 2018 19:151d 8h9995,333
10August 3, 2018 18:45August 3, 2018 21:302h 45m9871,356

Outage episodes by size in 2018: 50 reached 100+ customers, 8 reached 1,000+ customers, 2 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 Sampson County reported on EIA Form 861 for 2018, 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)201843.0 hrs2.712.6 hrs1.33
Tri-County Elec Member Corp (NC)201851.3 hrs2.31--
Duke Energy-----
Four County Elec Member Corp-----
South River Elec Member Corp-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 82% of North Carolina's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 19,420 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. Sampson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sampson County, NC annual power outage report, 2018, 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/2018/north-carolina/sampson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON