massoutage

County annual report · FIPS 51113

2021 Madison County, VA Power Outage Report

In 2021, customers in Madison County, VA went without power for an average of 3.3 hours, a total of 23K customer-hours (Virginia average 8.7 hours). That ranks 97th worst of 130 Virginia counties and 1754th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
6,952 customers
Customer-hours out
23K
Peak customers out
1,462
Outages ≥1,000 out
2
0 of 10,000+ · 324 total
Longest outage
17h
began June 11, 2021
Rank in state
97th/130
1754th of 2,974 US

Compared with VA, the US and 2020

Madison County, VA average hours without power per customer compared with state and national averages, 2021Madison County 3.3 hours, Virginia average 8.7 hours, US average 8.9 hours, Madison County, 2020 5.3 hoursMadison CountyMadison County3.3hVirginia averageVirginia average8.7hUS averageUS average8.9hMadison County, 2020Madison County, 20205.3h
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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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Madison County, VA customer-hours without power by month, 2021Jan 242, Feb 1,829, Mar 604, Apr 833, May 1,760, Jun 1,047, Jul 5,161, Aug 8,674, Sep 1,464, Oct 1,194, Nov 10, Dec 002.5k5k7.5k10k242Jan1,829Feb604Mar833Apr1,760May1,047Jun5,161Jul8,674Aug1,464Sep1,194Oct10Nov0Dec
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Customer-hours; August was the worst month.

Madison County year over year

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Madison County, VA: average hours without power per customer by year2015: 1.9h; 2016: 4.2h; 2017: 7.3h; 2018: 40.1h, coverage 96%; 2019: 6.5h, coverage 97%; 2020: 5.3h, coverage 97%; 2021: 3.3h, coverage 97%; 2022: 24.7h, coverage 97%; 2023: 5.7h; 2024: 11.6h; 2025: 21.1h02040600%50%100%1.9h20154.2h20167.3h201740.1h20186.5h20195.3h20203.3h202124.7h20225.7h202311.6h202421.1h2025
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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 Madison County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 15, 2021 02:30August 15, 2021 10:007h 30m1,4623,533
2July 8, 2021 18:00July 8, 2021 22:154h 15m1,2151,243
3July 15, 2021 22:45July 16, 2021 05:006h 15m950546
4February 4, 2021 17:00February 4, 2021 17:4545m944708
5July 14, 2021 19:15July 15, 2021 06:1511h5201,376
6August 11, 2021 20:00August 12, 2021 01:005h512990
7September 1, 2021 02:15September 1, 2021 12:1510h432968
8August 13, 2021 20:15August 14, 2021 05:459h 30m4182,739
9July 18, 2021 11:45July 18, 2021 16:154h 30m400727
10February 14, 2021 15:45February 14, 2021 19:454h357450

Outage episodes by size in 2021: 20 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 Madison 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 ÷ 6,952 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. Madison County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Madison 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/madison-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON