massoutage

County annual report · FIPS 51195

2021 Wise County, VA Power Outage Report

In 2021, customers in Wise County, VA went without power for an average of 31.2 hours, a total of 117K customer-hours (Virginia average 8.7 hours). That ranks 22nd worst of 130 Virginia counties and 287th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
31.2
3,750 customers
Customer-hours out
117K
Peak customers out
7,462
Outages ≥1,000 out
8
0 of 10,000+ · 667 total
Longest outage
11d 7h
began May 24, 2021
Rank in state
22nd/130
287th of 2,974 US

Compared with VA, the US and 2020

Wise County, VA average hours without power per customer compared with state and national averages, 2021Wise County 31.2 hours, Virginia average 8.7 hours, US average 8.9 hours, Wise County, 2020 27.9 hoursWise CountyWise County31.2hVirginia averageVirginia average8.7hUS averageUS average8.9hWise County, 2020Wise County, 202027.9h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Wise County, VA customer-hours without power by month, 2021Jan 1,846, Feb 19K, Mar 9,185, Apr 2,342, May 24K, Jun 26K, Jul 7,615, Aug 11K, Sep 4,565, Oct 4,045, Nov 3,623, Dec 4,757010k20k30k1,846Jan19KFeb9,185Mar2,342Apr24KMay26KJun7,615Jul11KAug4,565Sep4,045Oct3,623Nov4,757Dec
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Customer-hours; June was the worst month.

Wise County year over year

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Wise County, VA: average hours without power per customer by year2015: 33.1h; 2016: 26.0h; 2017: 27.4h; 2018: 37.1h, coverage 96%; 2019: 13.8h, coverage 97%; 2020: 27.9h, coverage 97%; 2021: 31.2h, coverage 97%; 2022: 58.8h, coverage 97%; 2023: 29.4h; 2024: 190.2h; 2025: 41.3h0501001502000%50%100%33.1h201526.0h201627.4h201737.1h201813.8h201927.9h202031.2h202158.8h202229.4h2023190.2h202441.3h2025
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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 Wise County, 2021

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 5, 2021 20:30June 5, 2021 23:453h 15m7,46219K
2May 24, 2021 16:00June 4, 2021 23:1511d 7h1,8133,957
3March 4, 2021 21:45March 5, 2021 06:308h 45m1,5123,060
4May 9, 2021 12:30May 11, 2021 21:452d 9h1,36719K
5August 7, 2021 18:45August 8, 2021 03:308h 45m1,3252,602
6February 12, 2021 01:15February 14, 2021 22:452d 21h1,27810K
7February 7, 2021 08:30February 8, 2021 22:451d 14h1,2174,580
8July 9, 2021 10:30July 9, 2021 12:001h 30m1,096279
9March 28, 2021 06:45March 28, 2021 19:0012h 15m9741,991
10December 15, 2021 14:00December 15, 2021 20:456h 45m923606

Outage episodes by size in 2021: 54 reached 100+ customers, 8 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 Wise County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Kentucky Utilities Co20213.3 hrs1.171.7 hrs0.91
Appalachian Power Co202122.1 hrs2.247.7 hrs1.84
Powell Valley Electric Coop20212.6 hrs1.812.6 hrs1.81
LG&E and KU-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 97% of Virginia's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,750 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. Wise County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wise County, VA annual power outage report, 2021, 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/2021/virginia/wise-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON