massoutage

County annual report · FIPS 37001

2025 Alamance County, NC Power Outage Report

In 2025, customers in Alamance County, NC went without power for an average of 440.7 hours, a total of 408K customer-hours (North Carolina average 9.8 hours). That ranks 2nd worst of 94 North Carolina counties and 10th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
440.7
925 customers
Customer-hours out
408K
Peak customers out
12,360
Outages ≥1,000 out
27
1 of 10,000+ · 706 total
Longest outage
21d 10h
began May 27, 2025
Rank in state
2nd/94
10th of 3,000 US

Compared with NC, the US and 2024

Alamance County, NC average hours without power per customer compared with state and national averages, 2025Alamance County 440.7 hours, North Carolina average 9.8 hours, US average 5.9 hours, Alamance County, 2024 440.4 hoursAlamance CountyAlamance County440.7hNorth Carolina averageNorth Carolina avera…9.8hUS averageUS average5.9hAlamance County, 2024Alamance County, 2024440.4h
Use the arrow keys to read values.
Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Alamance County, NC customer-hours without power by month, 2025Jan 9,769, Feb 17K, Mar 5,679, Apr 24K, May 27K, Jun 18K, Jul 238K, Aug 14K, Sep 22K, Oct 14K, Nov 11K, Dec 7,9510100k200k300k9,769Jan17KFeb5,679Mar24KApr27KMay18KJun238KJul14KAug22KSep14KOct11KNov7,951Dec
Use the arrow keys to read values.
Customer-hours; July was the worst month.

Alamance County year over year

CSVJSON
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
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 Alamance County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 6, 2025 19:30July 9, 2025 00:302d 5h12,360139K
2July 15, 2025 07:30July 17, 2025 04:301d 21h8,78651K
3April 7, 2025 15:00April 8, 2025 00:459h 45m6,43617K
4June 28, 2025 17:00June 29, 2025 09:1516h 15m3,0118,118
5July 19, 2025 13:45July 21, 2025 00:001d 10h2,9434,644
6July 9, 2025 12:15July 12, 2025 06:002d 17h2,57116K
7October 7, 2025 12:45October 8, 2025 19:001d 6h2,2711,997
8May 8, 2025 22:00May 9, 2025 10:3012h 30m2,07016K
9September 17, 2025 12:30September 18, 2025 02:1513h 45m1,9925,123
10July 2, 2025 14:15July 3, 2025 00:1510h1,9052,397

Outage episodes by size in 2025: 93 reached 100+ customers, 27 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 2025, 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 2025; 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, 2025, 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/2025/north-carolina/alamance-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON