massoutage

County annual report · FIPS 51003

2021 Albemarle County, VA Power Outage Report

In 2021, customers in Albemarle County, VA went without power for an average of 10.4 hours, a total of 472K customer-hours (Virginia average 8.7 hours). That ranks 62nd worst of 130 Virginia counties and 754th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
10.4
45,280 customers
Customer-hours out
472K
Peak customers out
10,439
Outages ≥1,000 out
19
1 of 10,000+ · 537 total
Longest outage
56d 6h
began November 4, 2021
Rank in state
62nd/130
754th of 2,974 US

Compared with VA, the US and 2020

Albemarle County, VA average hours without power per customer compared with state and national averages, 2021Albemarle County 10.4 hours, Virginia average 8.7 hours, US average 8.9 hours, Albemarle County, 2020 15.4 hoursAlbemarle CountyAlbemarle County10.4hVirginia averageVirginia average8.7hUS averageUS average8.9hAlbemarle County, 2020Albemarle County, 20…15.4h
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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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Albemarle County, VA customer-hours without power by month, 2021Jan 8,979, Feb 41K, Mar 22K, Apr 17K, May 78K, Jun 30K, Jul 91K, Aug 112K, Sep 19K, Oct 24K, Nov 14K, Dec 15K050k100k150k8,979Jan41KFeb22KMar17KApr78KMay30KJun91KJul112KAug19KSep24KOct14KNov15KDec
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Customer-hours; August was the worst month.

Albemarle County year over year

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Albemarle County, VA: average hours without power per customer by year2015: 4.2h; 2016: 7.1h; 2017: 6.3h; 2018: 37.7h, coverage 96%; 2019: 15.5h, coverage 97%; 2020: 15.4h, coverage 97%; 2021: 10.4h, coverage 97%; 2022: 63.7h, coverage 97%; 2023: 8.0h; 2024: 12.0h; 2025: 12.1h0204060800%50%100%4.2h20157.1h20166.3h201737.7h201815.5h201915.4h202010.4h202163.7h20228.0h202312.0h202412.1h2025
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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 Albemarle 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
1August 13, 2021 17:30August 24, 2021 21:0011d 3h10,43971K
2July 12, 2021 13:30July 14, 2021 01:301d 12h6,97112K
3August 10, 2021 14:45August 13, 2021 08:302d 17h4,13815K
4July 29, 2021 02:45July 31, 2021 22:002d 19h3,72363K
5January 21, 2021 19:00January 22, 2021 00:155h 15m3,5051,776
6May 4, 2021 05:00May 7, 2021 00:152d 19h3,12869K
7May 9, 2021 02:00May 9, 2021 14:1512h 15m2,9083,961
8September 22, 2021 20:45September 23, 2021 17:0020h 15m2,6062,242
9August 25, 2021 15:00August 27, 2021 10:151d 19h2,3978,673
10February 13, 2021 12:45February 18, 2021 01:154d 12h2,00130K

Outage episodes by size in 2021: 100 reached 100+ customers, 19 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 Albemarle 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
Appalachian Power Co202122.1 hrs2.247.7 hrs1.84
Rappahannock Electric Coop20217.6 hrs2.142.7 hrs1.54
Central Virginia Electric Coop20217.0 hrs3.444.2 hrs2.89
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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 45,280 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. Albemarle County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Albemarle 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/albemarle-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON