massoutage

County annual report · FIPS 37001

2022 Alamance County, NC Power Outage Report

In 2022, customers in Alamance County, NC went without power for an average of 942.6 hours, a total of 872K customer-hours (North Carolina average 21.3 hours). That ranks 2nd worst of 94 North Carolina counties and 4th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
942.6
925 customers
Customer-hours out
872K
Peak customers out
19,191
Outages ≥1,000 out
37
3 of 10,000+ · 912 total
Longest outage
3d 23h
began September 30, 2022
Rank in state
2nd/94
4th of 2,976 US

Compared with NC, the US and 2021

Alamance County, NC average hours without power per customer compared with state and national averages, 2022Alamance County 942.6 hours, North Carolina average 21.3 hours, US average 8.3 hours, Alamance County, 2021 354.0 hoursAlamance CountyAlamance County942.6hNorth Carolina averageNorth Carolina avera…21.3hUS averageUS average8.3hAlamance County, 2021Alamance County, 2021354.0h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Alamance County, NC customer-hours without power by month, 2022Jan 105K, Feb 18K, Mar 71K, Apr 6,018, May 36K, Jun 150K, Jul 24K, Aug 17K, Sep 55K, Oct 265K, Nov 7,324, Dec 117K0100k200k300k105KJan18KFeb71KMar6,018Apr36KMay150KJun24KJul17KAug55KSep265KOct7,324Nov117KDec
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Customer-hours; October was the worst month.

Alamance County year over year

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Alamance County, NC: average hours without power per customer by year2015: 149.6h; 2016: 187.1h; 2017: 145.1h; 2018: 1616.5h, coverage 82%; 2019: 227.9h, coverage 90%; 2020: 321.3h, coverage 91%; 2021: 354.0h, coverage 92%; 2022: 942.6h, coverage 92%; 2023: 264.5h; 2024: 440.4h; 2025: 440.7h05001k1.5k2k0%50%100%149.6h2015187.1h2016145.1h20171616.5h2018227.9h2019321.3h2020354.0h2021942.6h2022264.5h2023440.4h2024440.7h2025
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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 Alamance County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 16, 2022 14:30June 20, 2022 05:153d 14h19,191141K
2September 30, 2022 10:30October 4, 2022 09:453d 23h14,398297K
3January 3, 2022 07:45January 6, 2022 03:002d 19h10,96485K
4December 23, 2022 11:45December 25, 2022 05:151d 17h8,903103K
5March 7, 2022 09:30March 9, 2022 01:451d 16h4,76851K
6July 16, 2022 16:45July 17, 2022 05:0012h 15m4,7248,893
7January 24, 2022 06:00January 24, 2022 07:151h 15m3,7034,628
8February 24, 2022 17:30February 25, 2022 07:1513h 45m3,6964,234
9May 20, 2022 02:30May 21, 2022 07:451d 5h3,23523K
10September 12, 2022 12:00September 12, 2022 16:004h3,0243,813

Outage episodes by size in 2022: 120 reached 100+ customers, 37 reached 1,000+ customers, 3 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 Alamance County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Progress - (NC)20229.8 hrs2.352.2 hrs1.26
Duke Energy Carolinas, LLC20227.1 hrs1.933.1 hrs1.35
Piedmont Electric Member Corp202211.0 hrs2.152.4 hrs1.25
Randolph Electric Member Corp202212.2 hrs3.766.7 hrs2.16
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 92% of North Carolina's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 925 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. Alamance County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Alamance 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/alamance-county

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