PowerOutageHistory
CReliability Grade

Crockett CountyPower Outage History

20162024 · Tennessee

Average — typical outage frequency and duration nationally.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide43rd pct
In Tennessee26th pct
Total events
579
Avg duration
1.4 hrs
Longest outage
32 hrs
Customers served
6,253
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
May 6, 202116 hrs5,028 (80%)Hail
Mar 3, 202325 hrs5,026 (80%)High Wind
Dec 2, 20182 hrs4,838 (77%)Unnamed event
Dec 13, 20181 hrs4,837 (77%)Winter Weather
Dec 13, 20182 hrs4,837 (77%)Winter Weather

Over the 9 years from 2016 to 2024, Crockett County recorded 579 distinct power outage events, averaging 1.4 hours per event.

The single worst outage on record in Crockett County started May 6, 2021 (Hail), lasting 16 hours and leaving up to 5,028 customers without power (80% of the county) at its peak.

July has historically been the worst month for outages in Crockett County, with 72 events recorded during that month across the dataset.

Based on this history, Crockett County earns a Reliability Grade of C, placing it in the 43rd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Crockett County's outage profile

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Outage-prep kit

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Similar counties in Tennessee

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

CountyGradeNational percentile
Monroe CountyC43rd
Bledsoe CountyC44th
Hawkins CountyC41st
Chester CountyC40th
Cheatham CountyC46th

Most reliable counties in Tennessee

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

CountyGradeNational percentile
Lincoln CountyA99th
Jackson CountyA99th
Scott CountyA98th

Least reliable counties in Tennessee

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

CountyGradeNational percentile
Shelby CountyF8th
Sevier CountyD20th
Stewart CountyD21st

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 Crockett County?

Between 2016 and 2024, Crockett County recorded 579 outage events, averaging 1.4 hours each.

What is Crockett County's reliability grade?

Crockett County has a Reliability Grade of C, in the 43rd national percentile.

What was the worst power outage in Crockett County?

The worst outage on record started May 6, 2021 (Hail), lasting 16 hours and affecting up to 5,028 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: 2024. See methodology.