massoutage

County annual report · FIPS 37133

2023 Onslow County, NC Power Outage Report

In 2023, customers in Onslow County, NC went without power for an average of 1.9 hours, a total of 150K customer-hours (North Carolina average 12.6 hours). That ranks 83rd worst of 94 North Carolina counties and 2316th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
77,669 customers
Customer-hours out
150K
Peak customers out
4,384
Outages ≥1,000 out
22
0 of 10,000+ · 1,113 total
Longest outage
1d 10h
began September 22, 2023
Rank in state
83rd/94
2316th of 2,977 US

Compared with NC, the US and 2022

Onslow County, NC average hours without power per customer compared with state and national averages, 2023Onslow County 1.9 hours, North Carolina average 12.6 hours, US average 7.1 hours, Onslow County, 2022 3.4 hoursOnslow CountyOnslow County1.9hNorth Carolina averageNorth Carolina avera…12.6hUS averageUS average7.1hOnslow County, 2022Onslow County, 20223.4h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Onslow County, NC customer-hours without power by month, 2023Jan 9,669, Feb 2,688, Mar 2,949, Apr 16K, May 2,951, Jun 21K, Jul 14K, Aug 21K, Sep 22K, Oct 10K, Nov 9,113, Dec 19K010k20k30k9,669Jan2,688Feb2,949Mar16KApr2,951May21KJun14KJul21KAug22KSep10KOct9,113Nov19KDec
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Customer-hours; September was the worst month.

Onslow County year over year

CSVJSON
Onslow County, NC: average hours without power per customer by year2015: 1.4h; 2016: 10.1h; 2017: 1.4h; 2018: 90.8h, coverage 82%; 2019: 3.9h, coverage 90%; 2020: 12.4h, coverage 91%; 2021: 1.8h, coverage 92%; 2022: 3.4h, coverage 92%; 2023: 1.9h; 2024: 2.6h; 2025: 2.0h02550751000%50%100%1.4h201510.1h20161.4h201790.8h20183.9h201912.4h20201.8h20213.4h20221.9h20232.6h20242.0h2025
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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 Onslow County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 13, 2023 03:45October 13, 2023 05:151h 30m4,3846,576
2April 15, 2023 15:15April 15, 2023 21:156h3,9136,890
3June 20, 2023 17:30June 20, 2023 23:306h3,7512,262
4December 29, 2023 14:45December 29, 2023 19:455h3,0292,248
5February 7, 2023 14:15February 8, 2023 01:0010h 45m2,7391,419
6July 19, 2023 23:30July 20, 2023 06:156h 45m2,7008,081
7August 4, 2023 18:45August 4, 2023 23:455h2,5799,025
8September 22, 2023 14:00September 24, 2023 00:301d 10h2,25811K
9April 22, 2023 13:15April 22, 2023 17:154h2,1173,167
10April 9, 2023 03:15April 9, 2023 03:4530m2,0371,019

Outage episodes by size in 2023: 81 reached 100+ customers, 22 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 Onslow County reported on EIA Form 861 for 2023, 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)20233.7 hrs1.472.4 hrs1.22
Duke Energy-----
Four County Elec Member Corp-----
Jones-Onslow Elec Member Corp-----
Carteret-Craven El 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 n/a of North Carolina's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 77,669 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. Onslow County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Onslow County, NC annual power outage report, 2023, 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/2023/north-carolina/onslow-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON