PowerOutageHistory
CReliability Grade

Benton CountyPower Outage History

20192025 · Mississippi

Average — typical outage frequency and duration nationally.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide51st pct
In Mississippi72nd pct
Total events
187
Avg duration
5.5 hrs
Longest outage
97 hrs
Customers served
4,209
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jun 26, 202359 hrs854 (20%)Heat
Mar 3, 202329 hrs802 (19%)High Wind
Apr 13, 20205 hrs590 (14%)Unnamed event
Apr 12, 20206 hrs444 (11%)Unnamed event
Dec 20, 20241 hrs442 (11%)Unnamed event

Over the 7 years from 2019 to 2025, Benton County recorded 187 distinct power outage events, averaging 5.5 hours per event.

The single worst outage on record in Benton County started June 26, 2023 (Heat), lasting 59 hours and leaving up to 854 customers without power (20% of the county) at its peak.

June has historically been the worst month for outages in Benton County, with 33 events recorded during that month across the dataset.

Based on this history, Benton County earns a Reliability Grade of C, placing it in the 51st percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Benton County's outage profile

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Outage-prep kit

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Similar counties in Mississippi

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

CountyGradeNational percentile
Winston CountyC49th
Coahoma CountyC49th
Noxubee CountyC56th
Tippah CountyC46th
Carroll CountyC45th

Most reliable counties in Mississippi

The top 3 counties in Mississippi by reliability grade and percentile.

CountyGradeNational percentile
Chickasaw CountyA99th
Alcorn CountyA98th
Monroe CountyA98th

Least reliable counties in Mississippi

The bottom 3 counties in Mississippi by reliability grade and percentile.

CountyGradeNational percentile
Wilkinson CountyF0th
Claiborne CountyF0th
Jefferson CountyF1st

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 Benton County?

Between 2019 and 2025, Benton County recorded 187 outage events, averaging 5.5 hours each.

What is Benton County's reliability grade?

Benton County has a Reliability Grade of C, in the 51st national percentile.

What was the worst power outage in Benton County?

The worst outage on record started June 26, 2023 (Heat), lasting 59 hours and affecting up to 854 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.