massoutage

County annual report · FIPS 51089

2023 Henry County, VA Power Outage Report

In 2023, customers in Henry County, VA went without power for an average of 11.9 hours, a total of 318K customer-hours (Virginia average 4.6 hours). That ranks 28th worst of 130 Virginia counties and 721st of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
11.9
26,850 customers
Customer-hours out
318K
Peak customers out
3,606
Outages ≥1,000 out
15
0 of 10,000+ · 690 total
Longest outage
3d 17h
began July 2, 2023
Rank in state
28th/130
721st of 2,977 US

Compared with VA, the US and 2022

Henry County, VA average hours without power per customer compared with state and national averages, 2023Henry County 11.9 hours, Virginia average 4.6 hours, US average 7.1 hours, Henry County, 2022 15.0 hoursHenry CountyHenry County11.9hVirginia averageVirginia average4.6hUS averageUS average7.1hHenry County, 2022Henry County, 202215.0h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Henry County, VA customer-hours without power by month, 2023Jan 4,847, Feb 5,237, Mar 18K, Apr 72K, May 42K, Jun 33K, Jul 33K, Aug 45K, Sep 18K, Oct 11K, Nov 7,614, Dec 29K020k40k60k80k4,847Jan5,237Feb18KMar72KApr42KMay33KJun33KJul45KAug18KSep11KOct7,614Nov29KDec
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Customer-hours; April was the worst month.

Henry County year over year

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Henry County, VA: average hours without power per customer by year2015: 9.8h; 2016: 9.3h; 2017: 9.1h; 2018: 48.7h, coverage 96%; 2019: 10.0h, coverage 97%; 2020: 11.9h, coverage 97%; 2021: 16.8h, coverage 97%; 2022: 15.0h, coverage 97%; 2023: 11.9h; 2024: 9.1h; 2025: 12.5h02040600%50%100%9.8h20159.3h20169.1h201748.7h201810.0h201911.9h202016.8h202115.0h202211.9h20239.1h202412.5h2025
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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 Virginia customers tracked each year.

Biggest outages in Henry County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 19, 2023 10:00June 20, 2023 01:1515h 15m3,60612K
2June 16, 2023 13:00June 18, 2023 00:451d 11h3,4457,989
3April 1, 2023 11:45April 3, 2023 21:452d 10h3,01650K
4May 31, 2023 11:45May 31, 2023 22:3010h 45m2,7034,131
5May 16, 2023 10:45May 18, 2023 21:452d 11h2,49731K
6March 3, 2023 23:00March 4, 2023 19:0020h2,27610K
7September 23, 2023 04:00September 24, 2023 03:4523h 45m1,9757,738
8August 7, 2023 21:30August 9, 2023 20:451d 23h1,61726K
9July 2, 2023 11:30July 6, 2023 05:153d 17h1,59113K
10August 6, 2023 20:00August 7, 2023 20:001d1,5888,275

Outage episodes by size in 2023: 78 reached 100+ customers, 15 reached 1,000+ customers, 0 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 Henry County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Appalachian Power Co202311.5 hrs2.126.9 hrs1.77
Virginia Electric & Power Co-----
City of Danville - (VA)-----
City of Martinsville - (VA)-----

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 Virginia's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 26,850 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. Henry County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Henry County, VA annual power outage report, 2023, 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/2023/virginia/henry-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON