massoutage

County annual report · FIPS 54037

2020 Jefferson County, WV Power Outage Report

In 2020, customers in Jefferson County, WV went without power for an average of 2.2 hours, a total of 67K customer-hours (West Virginia average 11.4 hours). That ranks 54th worst of 55 West Virginia counties and 2182nd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.2
30,664 customers
Customer-hours out
67K
Peak customers out
2,463
Outages ≥1,000 out
4
0 of 10,000+ · 589 total
Longest outage
1d 23h
began April 8, 2020
Rank in state
54th/55
2182nd of 3,019 US

Compared with WV, the US and 2019

Jefferson County, WV average hours without power per customer compared with state and national averages, 2020Jefferson County 2.2 hours, West Virginia average 11.4 hours, US average 8.7 hours, Jefferson County, 2019 4.2 hoursJefferson CountyJefferson County2.2hWest Virginia averageWest Virginia average11.4hUS averageUS average8.7hJefferson County, 2019Jefferson County, 20…4.2h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Jefferson County, WV customer-hours without power by month, 2020Jan 3,803, Feb 2,818, Mar 2,919, Apr 10K, May 3,711, Jun 6,629, Jul 25K, Aug 2,144, Sep 1,419, Oct 1,985, Nov 3,042, Dec 3,251010k20k30k3,803Jan2,818Feb2,919Mar10KApr3,711May6,629Jun25KJul2,144Aug1,419Sep1,985Oct3,042Nov3,251Dec
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Customer-hours; July was the worst month.

Jefferson County year over year

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Jefferson County, WV: average hours without power per customer by year2015: 5.5h; 2016: 3.4h; 2017: 3.0h; 2018: 3.9h, coverage 100%; 2019: 4.2h, coverage 100%; 2020: 2.2h, coverage 100%; 2021: 3.6h, coverage 97%; 2022: 4.0h, coverage 100%; 2023: 2.8h; 2024: 11.1h; 2025: 4.0h0510150%50%100%5.5h20153.4h20163.0h20173.9h20184.2h20192.2h20203.6h20214.0h20222.8h202311.1h20244.0h2025
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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 West Virginia customers tracked each year.

Biggest outages in Jefferson County, 2020

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
1July 6, 2020 22:45July 7, 2020 21:3022h 45m2,46320K
2June 15, 2020 13:00June 15, 2020 17:304h 30m2,0143,443
3January 16, 2020 20:15January 16, 2020 23:153h1,274358
4April 13, 2020 05:15April 14, 2020 21:151d 16h1,1897,145
5January 17, 2020 00:30January 17, 2020 05:004h 30m9901,250
6May 23, 2020 09:15May 23, 2020 18:008h 45m7031,453
7December 22, 2020 12:45December 22, 2020 13:1530m701351
8April 10, 2020 14:00April 11, 2020 00:3010h 30m700245
9December 19, 2020 13:00December 19, 2020 16:003h570955
10December 16, 2020 22:45December 17, 2020 02:153h 30m5561,264

Outage episodes by size in 2020: 38 reached 100+ customers, 4 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 Jefferson County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
The Potomac Edison Company20202.4 hrs1.002.3 hrs0.99

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 100% of West Virginia's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 30,664 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. Jefferson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jefferson County, WV annual power outage report, 2020, 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/2020/west-virginia/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON