massoutage

County annual report · FIPS 37119

2022 Mecklenburg County, NC Power Outage Report

In 2022, customers in Mecklenburg County, NC went without power for an average of 108.3 hours, a total of 3.1M customer-hours (North Carolina average 21.3 hours). That ranks 8th worst of 94 North Carolina counties and 22nd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
108.3
28,172 customers
Customer-hours out
3.1M
Peak customers out
105,751
Outages ≥1,000 out
85
8 of 10,000+ · 255 total
Longest outage
12d
began July 28, 2022
Rank in state
8th/94
22nd of 2,976 US

Compared with NC, the US and 2021

Mecklenburg County, NC average hours without power per customer compared with state and national averages, 2022Mecklenburg County 108.3 hours, North Carolina average 21.3 hours, US average 8.3 hours, Mecklenburg County, 2021 55.0 hoursMecklenburg CountyMecklenburg County108.3hNorth Carolina averageNorth Carolina avera…21.3hUS averageUS average8.3hMecklenburg County, 2021Mecklenburg County, …55.0h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Mecklenburg County, NC customer-hours without power by month, 2022Jan 253K, Feb 84K, Mar 145K, Apr 89K, May 173K, Jun 294K, Jul 411K, Aug 132K, Sep 236K, Oct 270K, Nov 77K, Dec 885K0250k500k750k1M253KJan84KFeb145KMar89KApr173KMay294KJun411KJul132KAug236KSep270KOct77KNov885KDec
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Customer-hours; December was the worst month.

Mecklenburg County year over year

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Mecklenburg County, NC: average hours without power per customer by year2015: 40.5h; 2016: 100.4h; 2017: 62.2h; 2018: 178.4h, coverage 82%; 2019: 76.0h, coverage 90%; 2020: 137.6h, coverage 91%; 2021: 55.0h, coverage 92%; 2022: 108.3h, coverage 92%; 2023: 75.9h; 2024: 225.2h; 2025: 59.7h01002003000%50%100%40.5h2015100.4h201662.2h2017178.4h201876.0h2019137.6h202055.0h2021108.3h202275.9h2023225.2h202459.7h2025
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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 Mecklenburg County, 2022

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
1December 22, 2022 06:15December 29, 2022 03:306d 21h105,751829K
2January 1, 2022 12:30January 6, 2022 08:454d 20h23,554188K
3June 15, 2022 10:30June 20, 2022 06:154d 19h22,871163K
4September 29, 2022 06:45October 4, 2022 04:454d 22h14,938282K
5July 4, 2022 10:30July 12, 2022 08:307d 22h13,932238K
6January 9, 2022 10:30January 11, 2022 05:151d 18h12,06616K
7March 17, 2022 12:15March 22, 2022 06:304d 18h11,49955K
8May 21, 2022 11:15May 26, 2022 01:454d 14h10,83276K
9July 13, 2022 10:00July 16, 2022 09:452d 23h7,22224K
10June 1, 2022 10:15June 3, 2022 10:152d7,00816K

Outage episodes by size in 2022: 161 reached 100+ customers, 85 reached 1,000+ customers, 8 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 Mecklenburg County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Carolinas, LLC20227.1 hrs1.933.1 hrs1.35
EnergyUnited Elec Member Corp20224.9 hrs1.872.2 hrs1.37
York Electric Coop Inc20222.3 hrs1.091.9 hrs0.88
Union Electric Membership Corp - (NC)20222.8 hrs1.3959 min0.75
Town of Huntersville - (NC)202226 min0.14--
Duke Energy-----
Town of Cornelius - (NC)-----
Town of Pineville - (NC)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 92% of North Carolina's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 28,172 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. Mecklenburg County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Mecklenburg County, NC annual power outage report, 2022, 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/2022/north-carolina/mecklenburg-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON