massoutage

County annual report · FIPS 51005

2020 Alleghany County, VA Power Outage Report

In 2020, customers in Alleghany County, VA went without power for an average of 15.3 hours, a total of 57K customer-hours (Virginia average 6.1 hours). That ranks 29th worst of 129 Virginia counties and 544th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
15.3
3,740 customers
Customer-hours out
57K
Peak customers out
1,063
Outages ≥1,000 out
1
0 of 10,000+ · 341 total
Longest outage
3d 1h
began April 3, 2020
Rank in state
29th/129
544th of 3,019 US

Compared with VA, the US and 2019

Alleghany County, VA average hours without power per customer compared with state and national averages, 2020Alleghany County 15.3 hours, Virginia average 6.1 hours, US average 8.7 hours, Alleghany County, 2019 28.8 hoursAlleghany CountyAlleghany County15.3hVirginia averageVirginia average6.1hUS averageUS average8.7hAlleghany County, 2019Alleghany County, 20…28.8h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Alleghany County, VA customer-hours without power by month, 2020Jan 5,759, Feb 2,390, Mar 6,584, Apr 9,824, May 946, Jun 5,361, Jul 6,500, Aug 4,285, Sep 534, Oct 1,896, Nov 6,841, Dec 6,47702.5k5k7.5k10k5,759Jan2,390Feb6,584Mar9,824Apr946May5,361Jun6,500Jul4,285Aug534Sep1,896Oct6,841Nov6,477Dec
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Customer-hours; April was the worst month.

Alleghany County year over year

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Alleghany County, VA: average hours without power per customer by year2015: 4.9h; 2016: 17.5h; 2017: 7.3h; 2018: 21.0h, coverage 96%; 2019: 28.8h, coverage 97%; 2020: 15.3h, coverage 97%; 2021: 19.0h, coverage 97%; 2022: 28.0h, coverage 97%; 2023: 16.9h; 2024: 54.0h; 2025: 23.9h02040600%50%100%4.9h201517.5h20167.3h201721.0h201828.8h201915.3h202019.0h202128.0h202216.9h202354.0h202423.9h2025
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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 Alleghany County, 2020

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
1March 15, 2020 07:15March 15, 2020 11:154h1,0632,545
2March 1, 2020 23:45March 2, 2020 17:0017h 15m8982,548
3April 10, 2020 07:45April 10, 2020 22:4515h7501,910
4March 30, 2020 15:15March 30, 2020 21:306h 15m6671,154
5April 8, 2020 09:30April 9, 2020 00:0014h 30m5664,659
6August 26, 2020 00:45August 26, 2020 04:303h 45m5571,559
7June 22, 2020 17:30June 22, 2020 21:003h 30m553970
8November 1, 2020 18:00November 3, 2020 18:302d5135,428
9July 6, 2020 01:45July 6, 2020 10:008h 15m4822,178
10September 23, 2020 12:30September 23, 2020 12:4515m482121

Outage episodes by size in 2020: 41 reached 100+ customers, 1 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 Alleghany County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Craig-Botetourt Electric Coop201825.9 hrs6.048.7 hrs3.51
BARC Electric Coop Inc201820.5 hrs4.555.9 hrs2.55
Virginia Electric & Power Co-----

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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,740 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. Alleghany County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Alleghany County, VA annual power outage report, 2020, 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/2020/virginia/alleghany-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON