PowerOutageHistory
FReliability Grade

Summers CountyPower Outage History

20142025 · West Virginia

Bottom 20% least reliable nationally — frequent and/or long outages.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide6th pct
In West Virginia44th pct
Total events
782
Avg duration
5.7 hrs
Longest outage
319 hrs
Customers served
6,622
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 1, 201779 hrs5,123 (77%)Unnamed event
Feb 24, 201977 hrs3,074 (46%)Winter Storm
Jun 23, 201659 hrs2,989 (45%)Thunderstorm Wind
Nov 1, 20142 hrs2,897 (44%)Unnamed event
Dec 10, 20146 hrs2,810 (42%)Unnamed event

Over the 12 years from 2014 to 2025, Summers County recorded 782 distinct power outage events, averaging 5.7 hours per event.

The single worst outage on record in Summers County started March 1, 2017, lasting 79 hours and leaving up to 5,123 customers without power (77% of the county) at its peak.

June has historically been the worst month for outages in Summers County, with 101 events recorded during that month across the dataset.

Based on this history, Summers County earns a Reliability Grade of F, placing it in the 6th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Summers County's outage profile

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Outage-prep kit

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Similar counties in West Virginia

Counties with the closest reliability grade and national percentile to Summers County.

CountyGradeNational percentile
Kanawha CountyF6th
Pleasants CountyF6th
Mason CountyF6th
Logan CountyF5th
Pocahontas CountyF7th

Most reliable counties in West Virginia

The top 3 counties in West Virginia by reliability grade and percentile.

CountyGradeNational percentile
Berkeley CountyA86th
Jefferson CountyC53rd
Mineral CountyD38th

Least reliable counties in West Virginia

The bottom 3 counties in West Virginia by reliability grade and percentile.

CountyGradeNational percentile
Clay CountyF0th
Lincoln CountyF0th
Wayne CountyF0th

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountyWest VirginiaF0th
Lincoln CountyWest VirginiaF0th
Cameron ParishLouisianaF0th

FAQ

How often does power go out in Summers County?

Between 2014 and 2025, Summers County recorded 782 outage events, averaging 5.7 hours each.

What is Summers County's reliability grade?

Summers County has a Reliability Grade of F, in the 6th national percentile.

What was the worst power outage in Summers County?

The worst outage on record started March 1, 2017, lasting 79 hours and affecting up to 5,123 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.