PowerOutageHistory
BReliability Grade

Stevens CountyPower Outage History

20202025 · Minnesota

Better than average — fewer or shorter outages than most counties.

How grades are calculated

Jump to most/least reliable counties ↓

Share
Reliability Rank
Higher percentile = more reliable
Nationwide66th pct
In Minnesota21st pct
Total events
86
Avg duration
3.6 hrs
Longest outage
39 hrs
Customers served
6,634
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
May 12, 202239 hrs3,612 (54%)Hail
Jul 26, 202317 hrs2,778 (42%)Thunderstorm Wind
Aug 22, 20251 hrs2,434 (37%)Unnamed event
Sep 2, 2025<1 hr2,045 (31%)Unnamed event
Sep 20, 202218 hrs1,703 (26%)Unnamed event

Over the 6 years from 2020 to 2025, Stevens County recorded 86 distinct power outage events, averaging 3.6 hours per event.

The single worst outage on record in Stevens County started May 12, 2022 (Hail), lasting 39 hours and leaving up to 3,612 customers without power (54% of the county) at its peak.

September has historically been the worst month for outages in Stevens County, with 21 events recorded during that month across the dataset.

Based on this history, Stevens County earns a Reliability Grade of B, placing it in the 66th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Stevens County's outage profile

See more picks in our Best Small Power Stations (Under 1,000Wh) roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in Minnesota

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

CountyGradeNational percentile
Wabasha CountyB66th
Le Sueur CountyB66th
Hennepin CountyB66th
Rock CountyB67th
Chisago CountyB67th

Most reliable counties in Minnesota

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

CountyGradeNational percentile
Clearwater CountyA99th
Brown CountyA99th
Jackson CountyA98th

Least reliable counties in Minnesota

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

CountyGradeNational percentile
Cass CountyF16th
Aitkin CountyF18th
Itasca CountyD25th

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 Stevens County?

Between 2020 and 2025, Stevens County recorded 86 outage events, averaging 3.6 hours each.

What is Stevens County's reliability grade?

Stevens County has a Reliability Grade of B, in the 66th national percentile.

What was the worst power outage in Stevens County?

The worst outage on record started May 12, 2022 (Hail), lasting 39 hours and affecting up to 3,612 customers.

Share
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.