massoutage

County annual report · FIPS 37119

2016 Mecklenburg County, NC Power Outage Report

In 2016, customers in Mecklenburg County, NC went without power for an average of 100.4 hours, a total of 2.8M customer-hours (North Carolina average 30.5 hours). That ranks 12th worst of 93 North Carolina counties and 19th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
100.4
28,172 customers
Customer-hours out
2.8M
Peak customers out
50,103
Outages ≥1,000 out
83
4 of 10,000+ · 322 total
Longest outage
14d 1h
began July 5, 2016
Rank in state
12th/93
19th of 2,391 US

Compared with NC, the US and 2015

Mecklenburg County, NC average hours without power per customer compared with state and national averages, 2016Mecklenburg County 100.4 hours, North Carolina average 30.5 hours, US average 3.9 hours, Mecklenburg County, 2015 40.5 hoursMecklenburg CountyMecklenburg County100.4hNorth Carolina averageNorth Carolina avera…30.5hUS averageUS average3.9hMecklenburg County, 2015Mecklenburg County, …40.5h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

CSVJSON
Mecklenburg County, NC customer-hours without power by month, 2016Jan 44K, Feb 367K, Mar 32K, Apr 60K, May 132K, Jun 224K, Jul 1.4M, Aug 134K, Sep 150K, Oct 190K, Nov 72K, Dec 67K0500k1M1.5M44KJan367KFeb32KMar60KApr132KMay224KJun1.4MJul134KAug150KSep190KOct72KNov67KDec
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Customer-hours; July 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, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 5, 2016 08:00July 19, 2016 09:3014d 1h50,1031.2M
2February 24, 2016 11:00February 28, 2016 04:003d 17h20,422297K
3October 4, 2016 12:00October 5, 2016 07:4519h 45m10,6637,280
4October 6, 2016 12:45October 8, 2016 17:452d 5h10,01947K
5June 14, 2016 11:30June 17, 2016 11:303d9,56983K
6February 3, 2016 10:45February 4, 2016 09:4523h9,51726K
7September 28, 2016 08:00October 3, 2016 00:304d 16h9,01942K
8April 29, 2016 12:15May 1, 2016 22:452d 10h8,79338K
9October 8, 2016 22:30October 11, 2016 04:452d 6h8,73690K
10July 21, 2016 05:45July 22, 2016 09:451d 4h8,30336K

Outage episodes by size in 2016: 178 reached 100+ customers, 83 reached 1,000+ customers, 4 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 2016, 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, LLC20165.2 hrs1.342.8 hrs1.08
EnergyUnited Elec Member Corp20162.5 hrs1.151.7 hrs0.96
Union Electric Membership Corp - (NC)20162.0 hrs1.0666 min0.73
Duke Energy-----
York Electric Coop Inc-----
Town of Cornelius - (NC)-----
Town of Huntersville - (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 n/a of North Carolina's customers in 2016; 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, 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/north-carolina/mecklenburg-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON