massoutage

County annual report · FIPS 51103

2021 Lancaster County, VA Power Outage Report

In 2021, customers in Lancaster County, VA went without power for an average of 17.2 hours, a total of 92K customer-hours (Virginia average 8.7 hours). That ranks 37th worst of 130 Virginia counties and 492nd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
17.2
5,333 customers
Customer-hours out
92K
Peak customers out
3,021
Outages ≥1,000 out
5
0 of 10,000+ · 292 total
Longest outage
2d 7h
began February 13, 2021
Rank in state
37th/130
492nd of 2,974 US

Compared with VA, the US and 2020

Lancaster County, VA average hours without power per customer compared with state and national averages, 2021Lancaster County 17.2 hours, Virginia average 8.7 hours, US average 8.9 hours, Lancaster County, 2020 18.2 hoursLancaster CountyLancaster County17.2hVirginia averageVirginia average8.7hUS averageUS average8.9hLancaster County, 2020Lancaster County, 20…18.2h
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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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Lancaster County, VA customer-hours without power by month, 2021Jan 78, Feb 43K, Mar 284, Apr 341, May 10K, Jun 12K, Jul 6,271, Aug 16K, Sep 2,753, Oct 797, Nov 139, Dec 324020k40k60k78Jan43KFeb284Mar341Apr10KMay12KJun6,271Jul16KAug2,753Sep797Oct139Nov324Dec
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Customer-hours; February was the worst month.

Lancaster County year over year

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Lancaster County, VA: average hours without power per customer by year2015: 5.5h; 2016: 8.5h; 2017: 8.8h; 2018: 73.1h, coverage 96%; 2019: 10.5h, coverage 97%; 2020: 18.2h, coverage 97%; 2021: 17.2h, coverage 97%; 2022: 7.9h, coverage 97%; 2023: 4.7h; 2024: 12.7h; 2025: 5.6h0204060800%50%100%5.5h20158.5h20168.8h201773.1h201810.5h201918.2h202017.2h20217.9h20224.7h202312.7h20245.6h2025
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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 Lancaster County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 13, 2021 15:00February 15, 2021 22:302d 7h3,02142K
2August 18, 2021 13:15August 18, 2021 18:455h 30m1,9099,871
3August 3, 2021 16:45August 3, 2021 19:453h1,5554,261
4June 11, 2021 21:30June 12, 2021 12:1514h 45m1,2777,911
5June 24, 2021 22:00June 25, 2021 01:003h1,1612,028
6May 4, 2021 23:45May 6, 2021 02:451d 3h6959,017
7July 30, 2021 19:45July 31, 2021 04:459h4891,811
8July 18, 2021 00:45July 18, 2021 03:302h 45m445491
9July 10, 2021 02:45July 10, 2021 18:3015h 45m4212,655
10June 10, 2021 05:15June 10, 2021 10:305h 15m2141,124

Outage episodes by size in 2021: 18 reached 100+ customers, 5 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 Lancaster County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Northern Neck Elec Coop, Inc20215.9 hrs2.502.6 hrs1.70
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 ÷ 5,333 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. Lancaster County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lancaster 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/lancaster-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON