massoutage

County annual report · FIPS 37159

2018 Rowan County, NC Power Outage Report

In 2018, customers in Rowan County, NC went without power for an average of 72.5 hours, a total of 1.2M customer-hours (North Carolina average 55.2 hours). That ranks 32nd worst of 94 North Carolina counties and 90th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
72.5
16,951 customers
Customer-hours out
1.2M
Peak customers out
22,195
Outages ≥1,000 out
33
1 of 10,000+ · 834 total
Longest outage
4d 14h
began October 11, 2018
Rank in state
32nd/94
90th of 2,798 US

Compared with NC, the US and 2017

Rowan County, NC average hours without power per customer compared with state and national averages, 2018Rowan County 72.5 hours, North Carolina average 55.2 hours, US average 5.6 hours, Rowan County, 2017 11.5 hoursRowan CountyRowan County72.5hNorth Carolina averageNorth Carolina avera…55.2hUS averageUS average5.6hRowan County, 2017Rowan County, 201711.5h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Rowan County, NC customer-hours without power by month, 2018Jan 34K, Feb 16K, Mar 7,017, Apr 19K, May 23K, Jun 31K, Jul 45K, Aug 36K, Sep 65K, Oct 855K, Nov 13K, Dec 83K0250k500k750k1M34KJan16KFeb7,017Mar19KApr23KMay31KJun45KJul36KAug65KSep855KOct13KNov83KDec
Use the arrow keys to read values.
Customer-hours; October was the worst month.

Rowan County year over year

CSVJSON
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
Use the arrow keys to read values.
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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 11, 2018 11:30October 16, 2018 02:154d 14h22,195847K
2June 21, 2018 02:15June 21, 2018 18:4516h 30m4,2531,451
3July 22, 2018 21:45July 24, 2018 04:451d 7h3,96126K
4September 15, 2018 04:00September 18, 2018 05:003d 1h3,91250K
5May 30, 2018 17:30May 30, 2018 23:306h3,6112,910
6December 9, 2018 11:30December 13, 2018 03:303d 16h2,99476K
7June 29, 2018 19:30July 1, 2018 04:451d 9h2,8036,598
8January 2, 2018 23:30January 3, 2018 19:4520h 15m2,5748,599
9November 23, 2018 16:00November 23, 2018 19:003h2,5031,393
10February 18, 2018 18:30February 18, 2018 22:153h 45m2,2884,005

Outage episodes by size in 2018: 117 reached 100+ customers, 33 reached 1,000+ customers, 1 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 2018, 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
Union Electric Membership Corp - (NC)20184.6 hrs1.8663 min0.85
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 82% of North Carolina's customers in 2018; 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, 2018, 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/2018/north-carolina/rowan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON