massoutage

County annual report · FIPS 54037

2015 Jefferson County, WV Power Outage Report

In 2015, customers in Jefferson County, WV went without power for an average of 5.5 hours, a total of 168K customer-hours (West Virginia average 17.4 hours). That ranks 51st worst of 55 West Virginia counties and 506th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
5.5
30,664 customers
Customer-hours out
168K
Peak customers out
20,930
Outages ≥1,000 out
16
1 of 10,000+ · 542 total
Longest outage
1d 19h
began June 23, 2015
Rank in state
51st/55
506th of 2,484 US

Compared with WV, the US

Jefferson County, WV average hours without power per customer compared with state and national averages, 2015Jefferson County 5.5 hours, West Virginia average 17.4 hours, US average 2.9 hoursJefferson CountyJefferson County5.5hWest Virginia averageWest Virginia average17.4hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

CSVJSON
Jefferson County, WV customer-hours without power by month, 2015Jan 14K, Feb 15K, Mar 3,732, Apr 3,572, May 5,193, Jun 58K, Jul 12K, Aug 37K, Sep 5,827, Oct 2,719, Nov 5,888, Dec 5,668020k40k60k14KJan15KFeb3,732Mar3,572Apr5,193May58KJun12KJul37KAug5,827Sep2,719Oct5,888Nov5,668Dec
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Customer-hours; June 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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 17, 2015 18:00August 18, 2015 00:006h20,93027K
2February 16, 2015 23:00February 17, 2015 09:0010h4,5466,397
3June 16, 2015 22:45June 17, 2015 01:002h 15m3,8025,704
4June 27, 2015 10:00June 28, 2015 11:451d 1h3,79619K
5January 15, 2015 12:15January 15, 2015 16:304h 15m3,78410K
6August 4, 2015 08:15August 4, 2015 17:459h 30m2,7746,297
7June 23, 2015 10:00June 25, 2015 05:451d 19h2,16818K
8February 17, 2015 16:45February 17, 2015 20:003h 15m2,1583,780
9July 28, 2015 13:00July 29, 2015 00:4511h 45m2,1265,726
10February 20, 2015 07:15February 20, 2015 08:451h 30m1,8942,396

Outage episodes by size in 2015: 72 reached 100+ customers, 16 reached 1,000+ customers, 1 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 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
The Potomac Edison Company20152.2 hrs0.962.1 hrs0.95

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of West Virginia's customers in 2015; 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, 2015, 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/2015/west-virginia/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON