massoutage

County annual report · FIPS 51057

2021 Essex County, VA Power Outage Report

In 2021, customers in Essex County, VA went without power for an average of 8.0 hours, a total of 42K customer-hours (Virginia average 8.7 hours). That ranks 70th worst of 130 Virginia counties and 938th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
8.0
5,226 customers
Customer-hours out
42K
Peak customers out
2,689
Outages ≥1,000 out
2
0 of 10,000+ · 254 total
Longest outage
3d
began February 13, 2021
Rank in state
70th/130
938th of 2,974 US

Compared with VA, the US and 2020

Essex County, VA average hours without power per customer compared with state and national averages, 2021Essex County 8.0 hours, Virginia average 8.7 hours, US average 8.9 hours, Essex County, 2020 7.5 hoursEssex CountyEssex County8.0hVirginia averageVirginia average8.7hUS averageUS average8.9hEssex County, 2020Essex County, 20207.5h
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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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Essex County, VA customer-hours without power by month, 2021Jan 207, Feb 31K, Mar 189, Apr 459, May 1,745, Jun 858, Jul 988, Aug 2,217, Sep 3,571, Oct 434, Nov 53, Dec 186010k20k30k40k207Jan31KFeb189Mar459Apr1,745May858Jun988Jul2,217Aug3,571Sep434Oct53Nov186Dec
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Customer-hours; February was the worst month.

Essex County year over year

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Essex County, VA: average hours without power per customer by year2015: 4.6h; 2016: 11.4h; 2017: 10.1h; 2018: 41.2h, coverage 96%; 2019: 4.3h, coverage 97%; 2020: 7.5h, coverage 97%; 2021: 8.0h, coverage 97%; 2022: 6.8h, coverage 97%; 2023: 5.6h; 2024: 7.6h; 2025: 8.0h02040600%50%100%4.6h201511.4h201610.1h201741.2h20184.3h20197.5h20208.0h20216.8h20225.6h20237.6h20248.0h2025
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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 Essex 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 16:45February 16, 2021 17:303d2,68929K
2September 18, 2021 10:45September 18, 2021 13:302h 45m2,4972,025
3May 4, 2021 22:30May 4, 2021 23:451h 15m487603
4September 23, 2021 08:00September 23, 2021 14:306h 30m4081,000
5February 19, 2021 12:30February 19, 2021 21:459h 15m363604
6May 5, 2021 03:15May 5, 2021 17:3014h 15m270963
7February 7, 2021 16:30February 7, 2021 20:153h 45m252494
8April 30, 2021 19:45May 1, 2021 01:005h 15m203334
9August 11, 2021 23:00August 12, 2021 09:3010h 30m189822
10June 9, 2021 22:15June 10, 2021 05:457h 30m168511

Outage episodes by size in 2021: 14 reached 100+ customers, 2 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 Essex 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
Rappahannock Electric Coop20217.6 hrs2.142.7 hrs1.54
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 ÷ 5,226 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. Essex County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Essex 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/essex-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON