massoutage

County annual report · FIPS 54037

2025 Jefferson County, WV Power Outage Report

In 2025, customers in Jefferson County, WV went without power for an average of 4.0 hours, a total of 122K customer-hours (West Virginia average 18.3 hours). That ranks 54th worst of 55 West Virginia counties and 1772nd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
4.0
30,664 customers
Customer-hours out
122K
Peak customers out
3,224
Outages ≥1,000 out
11
0 of 10,000+ · 571 total
Longest outage
2d 14h
began April 20, 2025
Rank in state
54th/55
1772nd of 3,000 US

Compared with WV, the US and 2024

Jefferson County, WV average hours without power per customer compared with state and national averages, 2025Jefferson County 4.0 hours, West Virginia average 18.3 hours, US average 5.9 hours, Jefferson County, 2024 11.1 hoursJefferson CountyJefferson County4.0hWest Virginia averageWest Virginia average18.3hUS averageUS average5.9hJefferson County, 2024Jefferson County, 20…11.1h
Use the arrow keys to read values.
Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Jefferson County, WV customer-hours without power by month, 2025Jan 9,180, Feb 20K, Mar 9,111, Apr 2,441, May 20K, Jun 18K, Jul 19K, Aug 2,921, Sep 2,288, Oct 9,225, Nov 2,928, Dec 7,793010k20k30k9,180Jan20KFeb9,111Mar2,441Apr20KMay18KJun19KJul2,921Aug2,288Sep9,225Oct2,928Nov7,793Dec
Use the arrow keys to read values.
Customer-hours; May was the worst month.

Jefferson County year over year

CSVJSON
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
Use the arrow keys to read values.
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, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 16, 2025 19:15February 18, 2025 20:452d 1h3,22418K
2July 16, 2025 21:30July 18, 2025 06:451d 9h2,3986,998
3March 5, 2025 16:45March 6, 2025 01:459h2,0176,172
4September 3, 2025 12:15September 3, 2025 16:454h 30m1,903482
5June 3, 2025 12:45June 3, 2025 20:157h 30m1,8286,684
6October 9, 2025 13:45October 9, 2025 15:301h 45m1,6572,892
7June 12, 2025 23:15June 13, 2025 03:304h 15m1,6402,979
8May 19, 2025 13:45May 20, 2025 01:1511h 30m1,3931,812
9January 2, 2025 18:15January 3, 2025 02:158h1,3892,763
10July 9, 2025 19:00July 9, 2025 21:302h 30m1,1161,396

Outage episodes by size in 2025: 56 reached 100+ customers, 11 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 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
The Potomac Edison Company20243.7 hrs1.323.4 hrs1.28

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 2025; 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, 2025, 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/2025/west-virginia/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON