massoutage

County annual report · FIPS 37159

2015 Rowan County, NC Power Outage Report

In 2015, customers in Rowan County, NC went without power for an average of 13.3 hours, a total of 225K customer-hours (North Carolina average 7.5 hours). That ranks 21st worst of 93 North Carolina counties and 194th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
13.3
16,951 customers
Customer-hours out
225K
Peak customers out
7,899
Outages ≥1,000 out
15
0 of 10,000+ · 805 total
Longest outage
2d 12h
began September 25, 2015
Rank in state
21st/93
194th of 2,484 US

Compared with NC, the US

Rowan County, NC average hours without power per customer compared with state and national averages, 2015Rowan County 13.3 hours, North Carolina average 7.5 hours, US average 2.9 hoursRowan CountyRowan County13.3hNorth Carolina averageNorth Carolina avera…7.5hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Rowan County, NC customer-hours without power by month, 2015Jan 13K, Feb 83K, Mar 6,253, Apr 8,900, May 4,016, Jun 36K, Jul 10K, Aug 9,323, Sep 22K, Oct 21K, Nov 4,526, Dec 7,097025k50k75k100k13KJan83KFeb6,253Mar8,900Apr4,016May36KJun10KJul9,323Aug22KSep21KOct4,526Nov7,097Dec
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Customer-hours; February was the worst month.

Rowan County year over year

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Rowan County, NC: average hours without power per customer by year2015: 13.3h; 2016: 16.4h; 2017: 11.5h; 2018: 72.5h, coverage 82%; 2019: 12.8h, coverage 90%; 2020: 22.7h, coverage 91%; 2021: 12.0h, coverage 92%; 2022: 31.6h, coverage 92%; 2023: 42.0h; 2024: 40.0h; 2025: 14.5h0204060800%50%100%13.3h201516.4h201611.5h201772.5h201812.8h201922.7h202012.0h202131.6h202242.0h202340.0h202414.5h2025
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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 Rowan County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 26, 2015 05:00February 27, 2015 01:3020h 30m7,89949K
2June 19, 2015 21:00June 20, 2015 09:4512h 45m3,29512K
3June 20, 2015 11:15June 22, 2015 01:301d 14h2,94718K
4February 20, 2015 07:15February 21, 2015 04:0020h 45m2,94115K
5February 17, 2015 07:30February 17, 2015 18:3011h2,5099,896
6March 5, 2015 16:30March 5, 2015 23:006h 30m2,4312,259
7July 21, 2015 13:45July 22, 2015 00:4511h2,2912,816
8March 25, 2015 14:15March 25, 2015 19:004h 45m1,769894
9February 14, 2015 14:45February 15, 2015 21:151d 6h1,5964,637
10January 7, 2015 23:45January 8, 2015 05:305h 45m1,5383,981

Outage episodes by size in 2015: 89 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 Rowan County reported on EIA Form 861 for 2015, 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, LLC20155.3 hrs1.292.6 hrs1.02
EnergyUnited Elec Member Corp20152.2 hrs1.121.6 hrs0.96
Union Electric Membership Corp - (NC)20151.7 hrs0.9667 min0.77
Duke Energy-----
Town of Landis - (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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 16,951 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. Rowan County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Rowan County, NC annual power outage report, 2015, 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/2015/north-carolina/rowan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON