massoutage

County annual report · FIPS 37097

2019 Iredell County, NC Power Outage Report

In 2019, customers in Iredell County, NC went without power for an average of 7.3 hours, a total of 256K customer-hours (North Carolina average 12.9 hours). That ranks 55th worst of 94 North Carolina counties and 775th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
7.3
35,197 customers
Customer-hours out
256K
Peak customers out
7,040
Outages ≥1,000 out
15
0 of 10,000+ · 766 total
Longest outage
10d 6h
began October 15, 2019
Rank in state
55th/94
775th of 2,945 US

Compared with NC, the US and 2018

Iredell County, NC average hours without power per customer compared with state and national averages, 2019Iredell County 7.3 hours, North Carolina average 12.9 hours, US average 4.7 hours, Iredell County, 2018 13.4 hoursIredell CountyIredell County7.3hNorth Carolina averageNorth Carolina avera…12.9hUS averageUS average4.7hIredell County, 2018Iredell County, 201813.4h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Iredell County, NC customer-hours without power by month, 2019Jan 33K, Feb 6,902, Mar 13K, Apr 57K, May 16K, Jun 11K, Jul 16K, Aug 34K, Sep 2,880, Oct 31K, Nov 31K, Dec 3,379020k40k60k33KJan6,902Feb13KMar57KApr16KMay11KJun16KJul34KAug2,880Sep31KOct31KNov3,379Dec
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Customer-hours; April was the worst month.

Iredell County year over year

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Iredell County, NC: average hours without power per customer by year2015: 3.9h; 2016: 5.6h; 2017: 3.9h; 2018: 13.4h, coverage 82%; 2019: 7.3h, coverage 90%; 2020: 26.3h, coverage 91%; 2021: 5.4h, coverage 92%; 2022: 12.1h, coverage 92%; 2023: 17.4h; 2024: 21.9h; 2025: 6.9h01020300%50%100%3.9h20155.6h20163.9h201713.4h20187.3h201926.3h20205.4h202112.1h202217.4h202321.9h20246.9h2025
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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 Iredell County, 2019

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 3, 2019 18:00March 3, 2019 22:304h 30m7,0409,311
2April 26, 2019 16:00April 28, 2019 07:451d 15h6,59949K
3October 31, 2019 01:45November 1, 2019 09:301d 7h5,30449K
4August 21, 2019 21:15August 23, 2019 20:151d 23h3,94428K
5May 27, 2019 23:45May 28, 2019 05:456h3,6214,532
6April 6, 2019 08:00April 6, 2019 18:1510h 15m2,9635,212
7January 13, 2019 04:30January 15, 2019 04:452d2,94727K
8October 3, 2019 12:30October 3, 2019 18:306h2,0241,391
9June 27, 2019 13:00June 27, 2019 16:003h1,793455
10January 9, 2019 14:15January 9, 2019 22:158h1,7423,498

Outage episodes by size in 2019: 61 reached 100+ customers, 15 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 Iredell County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC201813.1 hrs1.813.7 hrs1.19
EnergyUnited Elec Member Corp201810.9 hrs1.772.0 hrs1.07
City of Statesville - (NC)20181.8 hrs1.26--
Duke Energy-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of North Carolina's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 35,197 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. Iredell County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Iredell County, NC annual power outage report, 2019, 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/2019/north-carolina/iredell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON