massoutage

County annual report · FIPS 54023

2025 Grant County, WV Power Outage Report

In 2025, customers in Grant County, WV went without power for an average of 18.2 hours, a total of 107K customer-hours (West Virginia average 18.3 hours). That ranks 35th worst of 55 West Virginia counties and 405th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
18.2
5,906 customers
Customer-hours out
107K
Peak customers out
4,004
Outages ≥1,000 out
3
0 of 10,000+ · 395 total
Longest outage
3d 18h
began April 20, 2025
Rank in state
35th/55
405th of 3,000 US

Compared with WV, the US and 2024

Grant County, WV average hours without power per customer compared with state and national averages, 2025Grant County 18.2 hours, West Virginia average 18.3 hours, US average 5.9 hours, Grant County, 2024 6.9 hoursGrant CountyGrant County18.2hWest Virginia averageWest Virginia average18.3hUS averageUS average5.9hGrant County, 2024Grant County, 20246.9h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Grant County, WV customer-hours without power by month, 2025Jan 31K, Feb 14K, Mar 4,570, Apr 16K, May 7,620, Jun 1,804, Jul 5,387, Aug 2,787, Sep 236, Oct 13K, Nov 5,018, Dec 5,649010k20k30k40k31KJan14KFeb4,570Mar16KApr7,620May1,804Jun5,387Jul2,787Aug236Sep13KOct5,018Nov5,649Dec
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Customer-hours; January was the worst month.

Grant County year over year

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Grant County, WV: average hours without power per customer by year2015: 11.4h; 2016: 17.2h; 2017: 15.6h; 2018: 8.7h, coverage 100%; 2019: 22.8h, coverage 100%; 2020: 7.9h, coverage 100%; 2021: 8.8h, coverage 97%; 2022: 20.5h, coverage 100%; 2023: 12.9h; 2024: 6.9h; 2025: 18.2h01020300%50%100%11.4h201517.2h201615.6h20178.7h201822.8h20197.9h20208.8h202120.5h202212.9h20236.9h202418.2h2025
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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 Grant County, 2025

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
1October 24, 2025 05:30October 24, 2025 08:152h 45m4,00411K
2January 29, 2025 04:00January 30, 2025 19:301d 15h3,25726K
3May 9, 2025 18:30May 9, 2025 20:001h 30m1,6932,115
4July 29, 2025 19:15July 29, 2025 21:001h 45m9781,675
5November 27, 2025 12:15November 27, 2025 20:458h 30m9312,996
6February 6, 2025 10:15February 7, 2025 00:3014h 15m8951,492
7July 31, 2025 12:45July 31, 2025 17:154h 30m889911
8February 16, 2025 18:00February 18, 2025 19:002d 1h8834,916
9March 20, 2025 13:00March 20, 2025 17:454h 45m8223,493
10July 31, 2025 20:15July 31, 2025 23:153h7721,835

Outage episodes by size in 2025: 40 reached 100+ customers, 3 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 Grant 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
Monongahela Power Co202414.2 hrs2.877.7 hrs2.34
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 ÷ 5,906 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. Grant County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Grant 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/grant-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON