PowerOutageHistory
Reliability Grade
A
Top tier
2015-2025
Minnesota

Benton CountyPower Outage History

20152025 · Minnesota
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What this grade means

Top 20% most reliable nationally — infrequent, short outages. This county ranks in the most reliable fifth of all US counties in our dataset, based on 12 years of real DOE outage records: outages happen less often here, and when they do occur they tend to be resolved quickly compared to the rest of the country. Baseline outage risk is low, though a severe local storm can still occasionally cause a longer-than-usual outage regardless of the long-term track record.

Takeaway
Low outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide81st pct
In Minnesota#49 of 85
See full Minnesota rankings →
Total events
242
Recorded 2015–2025
Avg duration
2.5 hrs
Per outage event
Longest outage
18 hrs
Single worst event on record
Customers served
20,466
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 17, 20193 hrs7,170 (35%)Unnamed event
Jan 12, 20247 hrs5,542 (27%)Unnamed event
Jun 14, 20231 hrs5,337 (26%)Unnamed event
Jun 24, 20224 hrs4,677 (23%)Excessive Heat
Mar 22, 20202 hrs3,590 (18%)Unnamed event

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Benton County, Minnesota that day.

Over the 11 years from 2015 to 2025, Benton County recorded 242 distinct power outage events, averaging 2.5 hours per event.

The single worst outage on record in Benton County started September 17, 2019, lasting 3 hours and leaving up to 7,170 customers without power (35% of the county) at its peak.

July has historically been the worst month for outages in Benton County, with 46 events recorded during that month across the dataset.

Based on this history, Benton County earns a Reliability Grade of A, placing it in the 81st percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Minnesota

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

CountyGradeNational percentile
Lac qui Parle CountyA80th
Chippewa CountyA81st
Grant CountyA82nd
Wilkin CountyB79th
Lincoln CountyA83rd

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.

FAQ

How often does power go out in Benton County?

Between 2015 and 2025, Benton County recorded 242 outage events, averaging 2.5 hours each.

What is Benton County's reliability grade?

Benton County has a Reliability Grade of A, in the 81st national percentile.

What was the worst power outage in Benton County?

The worst outage on record started September 17, 2019, lasting 3 hours and affecting up to 7,170 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.