PowerOutageHistory
BReliability Grade

Faulk CountyPower Outage History

20182025 · South Dakota

Better than average — fewer or shorter outages than most counties. This county's outage history is better than the national median: recorded outages are less frequent and/or shorter in duration than a typical US county experienced over the same 12-year period. It isn't in the top tier nationally, but its track record points to lower-than-average outage risk.

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Reliability Rank
Fuller bar = more reliable
Nationwide79th pct
In South Dakota#38 of 65
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Total events
86
Avg duration
3.3 hrs
Longest outage
34 hrs
Customers served
2,079
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Apr 23, 20222 hrs906 (44%)Thunderstorm Wind
Apr 23, 20222 hrs906 (44%)Thunderstorm Wind
Nov 10, 20229 hrs879 (42%)Drought
Jul 11, 20224 hrs870 (42%)Flash Flood
Aug 6, 20222 hrs870 (42%)Excessive Heat

Over the 8 years from 2018 to 2025, Faulk County recorded 86 distinct power outage events, averaging 3.3 hours per event.

The single worst outage on record in Faulk County started April 23, 2022 (Thunderstorm Wind), lasting 2 hours and leaving up to 906 customers without power (44% of the county) at its peak.

June has historically been the worst month for outages in Faulk County, with 11 events recorded during that month across the dataset.

Based on this history, Faulk County earns a Reliability Grade of B, placing it in the 79th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Faulk County's outage profile

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Similar counties in South Dakota

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

CountyGradeNational percentile
Brule CountyB80th
Hyde CountyB78th
Beadle CountyB78th
Lyman CountyA81st
Pennington CountyA81st

Most reliable counties in South Dakota

The top 3 counties in South Dakota by reliability grade and percentile.

CountyGradeNational percentile
Clay CountyA100th
Codington CountyA98th
Tripp CountyA98th

Least reliable counties in South Dakota

The bottom 3 counties in South Dakota by reliability grade and percentile.

CountyGradeNational percentile
Harding CountyD21st
Perkins CountyD29th
Custer CountyD30th

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 Faulk County?

Between 2018 and 2025, Faulk County recorded 86 outage events, averaging 3.3 hours each.

What is Faulk County's reliability grade?

Faulk County has a Reliability Grade of B, in the 79th national percentile.

What was the worst power outage in Faulk County?

The worst outage on record started April 23, 2022 (Thunderstorm Wind), lasting 2 hours and affecting up to 906 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.