massoutage

County annual report · FIPS 54051

2023 Marshall County, WV Power Outage Report

In 2023, customers in Marshall County, WV went without power for an average of 20.6 hours, a total of 423K customer-hours (West Virginia average 13.6 hours). That ranks 19th worst of 55 West Virginia counties and 393rd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
20.6
20,592 customers
Customer-hours out
423K
Peak customers out
5,411
Outages ≥1,000 out
13
0 of 10,000+ · 510 total
Longest outage
4d 1h
began March 31, 2023
Rank in state
19th/55
393rd of 2,977 US

Compared with WV, the US and 2022

Marshall County, WV average hours without power per customer compared with state and national averages, 2023Marshall County 20.6 hours, West Virginia average 13.6 hours, US average 7.1 hours, Marshall County, 2022 52.0 hoursMarshall CountyMarshall County20.6hWest Virginia averageWest Virginia average13.6hUS averageUS average7.1hMarshall County, 2022Marshall County, 202252.0h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Marshall County, WV customer-hours without power by month, 2023Jan 40K, Feb 52K, Mar 144K, Apr 37K, May 3,474, Jun 30K, Jul 61K, Aug 16K, Sep 13K, Oct 9,762, Nov 5,765, Dec 12K050k100k150k40KJan52KFeb144KMar37KApr3,474May30KJun61KJul16KAug13KSep9,762Oct5,765Nov12KDec
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Customer-hours; March was the worst month.

Marshall County year over year

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Marshall County, WV: average hours without power per customer by year2015: 8.0h; 2016: 11.5h; 2017: 18.6h; 2018: 15.3h, coverage 100%; 2019: 18.6h, coverage 100%; 2020: 20.8h, coverage 100%; 2021: 21.3h, coverage 97%; 2022: 52.0h, coverage 100%; 2023: 20.6h; 2024: 13.9h; 2025: 32.2h02040600%50%100%8.0h201511.5h201618.6h201715.3h201818.6h201920.8h202021.3h202152.0h202220.6h202313.9h202432.2h2025
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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 Marshall County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 25, 2023 11:00March 29, 2023 00:303d 13h5,411129K
2July 21, 2023 01:15July 22, 2023 22:301d 21h3,80437K
3February 27, 2023 17:30March 1, 2023 17:302d3,35722K
4April 28, 2023 07:45April 28, 2023 14:457h3,34823K
5August 24, 2023 02:00August 24, 2023 23:0021h2,8714,193
6January 3, 2023 17:30January 4, 2023 16:0022h 30m2,63315K
7February 6, 2023 22:45February 7, 2023 21:4523h2,22718K
8March 31, 2023 20:45April 4, 2023 22:154d 1h1,3357,196
9June 22, 2023 02:00June 22, 2023 20:4518h 45m1,3198,733
10January 19, 2023 10:45January 20, 2023 21:301d 10h1,2066,993

Outage episodes by size in 2023: 69 reached 100+ customers, 13 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 Marshall County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Appalachian Power Co202311.5 hrs2.126.9 hrs1.77
Wheeling Power Co202313.0 hrs2.259.9 hrs2.05

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 20,592 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. Marshall County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Marshall County, WV annual power outage report, 2023, 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/2023/west-virginia/marshall-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON