massoutage

County annual report · FIPS 37001

2024 Alamance County, NC Power Outage Report

In 2024, customers in Alamance County, NC went without power for an average of 440.4 hours, a total of 407K customer-hours (North Carolina average 66.1 hours). That ranks 8th worst of 94 North Carolina counties and 17th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
440.4
925 customers
Customer-hours out
407K
Peak customers out
26,704
Outages ≥1,000 out
29
1 of 10,000+ · 792 total
Longest outage
2d 22h
began May 27, 2024
Rank in state
8th/94
17th of 2,990 US

Compared with NC, the US and 2023

Alamance County, NC average hours without power per customer compared with state and national averages, 2024Alamance County 440.4 hours, North Carolina average 66.1 hours, US average 12.6 hours, Alamance County, 2023 264.5 hoursAlamance CountyAlamance County440.4hNorth Carolina averageNorth Carolina avera…66.1hUS averageUS average12.6hAlamance County, 2023Alamance County, 2023264.5h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Alamance County, NC customer-hours without power by month, 2024Jan 68K, Feb 22K, Mar 25K, Apr 13K, May 33K, Jun 13K, Jul 85K, Aug 84K, Sep 39K, Oct 2,137, Nov 12K, Dec 11K025k50k75k100k68KJan22KFeb25KMar13KApr33KMay13KJun85KJul84KAug39KSep2,137Oct12KNov11KDec
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Customer-hours; July 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 19, 2024 22:00March 20, 2024 03:005h26,7046,748
2July 21, 2024 10:30July 23, 2024 06:151d 19h6,73739K
3March 25, 2024 21:00March 26, 2024 00:153h 15m6,5641,650
4January 9, 2024 16:45January 11, 2024 00:001d 7h6,51660K
5May 20, 2024 11:30May 21, 2024 01:4514h 15m4,7188,440
6July 1, 2024 00:45July 2, 2024 10:151d 9h4,30021K
7September 27, 2024 09:15September 28, 2024 06:4521h 30m4,12222K
8May 4, 2024 08:00May 5, 2024 05:0021h4,0481,259
9August 2, 2024 22:45August 4, 2024 09:301d 10h3,22938K
10September 8, 2024 02:15September 8, 2024 14:0011h 45m3,20911K

Outage episodes by size in 2024: 96 reached 100+ customers, 29 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 Alamance County reported on EIA Form 861 for 2024, 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)202417.2 hrs1.702.2 hrs1.22
Duke Energy Carolinas, LLC202478.6 hrs2.502.9 hrs1.26
Piedmont Electric Member Corp20246.6 hrs2.202.8 hrs1.50
Randolph Electric Member Corp20243.7 hrs2.081.9 hrs1.37
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 n/a of North Carolina's customers in 2024; 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, 2024, 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/2024/north-carolina/alamance-county

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