massoutage

County annual report · FIPS 37089

2022 Henderson County, NC Power Outage Report

In 2022, customers in Henderson County, NC went without power for an average of 13559.2 hours, a total of 325K customer-hours (North Carolina average 21.3 hours). That ranks 1st worst of 94 North Carolina counties and 1st of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
13559.2
24 customers
Customer-hours out
325K
Peak customers out
11,430
Outages ≥1,000 out
28
1 of 10,000+ · 760 total
Longest outage
2d 9h
began December 23, 2022
Rank in state
1st/94
1st of 2,976 US

Compared with NC, the US and 2021

Henderson County, NC average hours without power per customer compared with state and national averages, 2022Henderson County 13559.2 hours, North Carolina average 21.3 hours, US average 8.3 hours, Henderson County, 2021 12008.4 hoursHenderson CountyHenderson County13559.2hNorth Carolina averageNorth Carolina avera…21.3hUS averageUS average8.3hHenderson County, 2021Henderson County, 20…12008.4h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Henderson County, NC customer-hours without power by month, 2022Jan 77K, Feb 7,428, Mar 54K, Apr 6,066, May 13K, Jun 17K, Jul 35K, Aug 16K, Sep 11K, Oct 5,053, Nov 15K, Dec 70K020k40k60k80k77KJan7,428Feb54KMar6,066Apr13KMay17KJun35KJul16KAug11KSep5,053Oct15KNov70KDec
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Customer-hours; January was the worst month.

Henderson County year over year

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Henderson County, NC: average hours without power per customer by year2015: 10341.9h; 2016: 15465.2h; 2017: 36553.2h; 2018: 36583.2h, coverage 82%; 2019: 33216.9h, coverage 90%; 2020: 50807.7h, coverage 91%; 2021: 12008.4h, coverage 92%; 2022: 13559.2h, coverage 92%; 2023: 14981.9h; 2024: 573193.0h; 2025: 15176.7h0200k400k600k0%50%100%10341.9h201515465.2h201636553.2h201736583.2h201833216.9h201950807.7h202012008.4h202113559.2h202214981.9h2023573193.0h202415176.7h2025
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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 Henderson County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 23, 2022 08:15December 25, 2022 18:002d 9h11,43063K
2March 12, 2022 08:45March 13, 2022 20:001d 11h8,05138K
3January 3, 2022 09:15January 5, 2022 05:151d 20h3,64554K
4March 23, 2022 17:15March 24, 2022 22:451d 5h2,8544,227
5January 9, 2022 21:30January 10, 2022 23:151d 1h2,5157,988
6July 9, 2022 11:45July 9, 2022 20:459h2,4617,494
7November 22, 2022 14:15November 22, 2022 23:159h2,1711,112
8November 20, 2022 10:15November 20, 2022 17:157h1,7254,320
9December 28, 2022 13:15December 29, 2022 05:0015h 45m1,6912,176
10July 5, 2022 09:30July 5, 2022 20:4511h 15m1,6473,799

Outage episodes by size in 2022: 116 reached 100+ customers, 28 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 Henderson 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
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 ÷ 24 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. Henderson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Henderson 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/henderson-county

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