massoutage

County annual report · FIPS 51115

2021 Mathews County, VA Power Outage Report

In 2021, customers in Mathews County, VA went without power for an average of 7.8 hours, a total of 25K customer-hours (Virginia average 8.7 hours). That ranks 72nd worst of 130 Virginia counties and 958th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
7.8
3,233 customers
Customer-hours out
25K
Peak customers out
2,910
Outages ≥1,000 out
6
0 of 10,000+ · 229 total
Longest outage
21h 15m
began July 8, 2021
Rank in state
72nd/130
958th of 2,974 US

Compared with VA, the US and 2020

Mathews County, VA average hours without power per customer compared with state and national averages, 2021Mathews County 7.8 hours, Virginia average 8.7 hours, US average 8.9 hours, Mathews County, 2020 34.9 hoursMathews CountyMathews County7.8hVirginia averageVirginia average8.7hUS averageUS average8.9hMathews County, 2020Mathews County, 202034.9h
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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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Mathews County, VA customer-hours without power by month, 2021Jan 704, Feb 4,845, Mar 1,123, Apr 3,153, May 2,577, Jun 1,342, Jul 5,352, Aug 2,281, Sep 686, Oct 3,055, Nov 34, Dec 8702k4k6k704Jan4,845Feb1,123Mar3,153Apr2,577May1,342Jun5,352Jul2,281Aug686Sep3,055Oct34Nov87Dec
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Customer-hours; July was the worst month.

Mathews County year over year

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Mathews County, VA: average hours without power per customer by year2015: 8.1h; 2016: 24.6h; 2017: 18.2h; 2018: 142.5h, coverage 96%; 2019: 13.0h, coverage 97%; 2020: 34.9h, coverage 97%; 2021: 7.8h, coverage 97%; 2022: 28.6h, coverage 97%; 2023: 16.7h; 2024: 13.0h; 2025: 15.9h0501001500%50%100%8.1h201524.6h201618.2h2017142.5h201813.0h201934.9h20207.8h202128.6h202216.7h202313.0h202415.9h2025
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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 Mathews 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 5, 2021 15:30August 5, 2021 15:4515m2,910728
2July 8, 2021 23:45July 9, 2021 21:0021h 15m2,6204,409
3April 30, 2021 09:15April 30, 2021 10:301h 15m2,4802,061
4June 24, 2021 21:15June 24, 2021 21:3015m1,355339
5May 15, 2021 10:15May 15, 2021 11:0045m1,3531,015
6October 16, 2021 19:00October 17, 2021 03:008h1,1522,213
7February 22, 2021 06:00February 22, 2021 12:456h 45m7104,040
8January 21, 2021 13:30January 21, 2021 17:153h 45m666379
9April 21, 2021 22:30April 22, 2021 04:306h569900
10May 31, 2021 05:30May 31, 2021 11:456h 15m3731,046

Outage episodes by size in 2021: 24 reached 100+ customers, 6 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 Mathews 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
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 ÷ 3,233 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. Mathews County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Mathews 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/). https://massoutage.com/reports/2021/virginia/mathews-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON