PowerOutageHistory
CReliability Grade

Bates CountyPower Outage History

20152025 · Missouri

Average — typical outage frequency and duration nationally.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide46th pct
In Missouri11th pct
Total events
600
Avg duration
2.5 hrs
Longest outage
85 hrs
Customers served
6,050
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
May 4, 20206 hrs2,782 (46%)Thunderstorm Wind
Jan 5, 202532 hrs1,690 (28%)Winter Storm
Jul 23, 2017<1 hr1,550 (26%)Unnamed event
Jan 28, 20194 hrs1,486 (25%)Unnamed event
Sep 4, 20255 hrs1,429 (24%)Thunderstorm Wind

Over the 11 years from 2015 to 2025, Bates County recorded 600 distinct power outage events, averaging 2.5 hours per event.

The single worst outage on record in Bates County started May 4, 2020 (Thunderstorm Wind), lasting 6 hours and leaving up to 2,782 customers without power (46% of the county) at its peak.

July has historically been the worst month for outages in Bates County, with 69 events recorded during that month across the dataset.

Based on this history, Bates County earns a Reliability Grade of C, placing it in the 46th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Bates County's outage profile

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Outage-prep kit

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Similar counties in Missouri

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

CountyGradeNational percentile
Jackson CountyC47th
Oregon CountyC47th
Chariton CountyC48th
St. Clair CountyC49th
Andrew CountyC42nd

Most reliable counties in Missouri

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

CountyGradeNational percentile
Mercer CountyA98th
McDonald CountyA97th
Boone CountyA97th

Least reliable counties in Missouri

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

CountyGradeNational percentile
St. Louis CountyF10th
Reynolds CountyF20th
Iron CountyD22nd

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 Bates County?

Between 2015 and 2025, Bates County recorded 600 outage events, averaging 2.5 hours each.

What is Bates County's reliability grade?

Bates County has a Reliability Grade of C, in the 46th national percentile.

What was the worst power outage in Bates County?

The worst outage on record started May 4, 2020 (Thunderstorm Wind), lasting 6 hours and affecting up to 2,782 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.