Power outages in Minnehaha County, SD

We don't have a live outage feed for the utilities serving Minnehaha County yet. Northern States Power Co - Minnesota, Sioux Valley SW Elec Coop and Southeastern Electric Coop Inc - (SD) serve this county.

Right now

No live outage data for Minnehaha County yet.

Northern States Power Co - Minnesotano live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Sioux Valley SW Elec Coopno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Southeastern Electric Coop Inc - (SD)no live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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WAPA-- Western Area Power Administrationno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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City of Sioux Falls - (SD)no live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Outage map

No live outage feed here yet
County outline

Outage history in Minnehaha County

2014–2025 record

Minnehaha County averaged 21.7 significant outages a year in 2023–2025, more than most South Dakota counties.

In the 12 months to December 2025, there were 26. Half were over within 2 hours; the longest lasted 17 hours, starting July 29, 2025.

The largest on record began July 5, 2022, with 23,986 customers out at once.

21.7significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
1.5 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
3.6 dayslongest on record (April 2019)
23,986most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
July 5, 202223,98626 hours164,969
May 12, 202216,4092.1 days326,978
September 11, 201913,7631.7 days195,532
May 7, 201813,2531.5 hours16,388
April 25, 202412,41845 minutes6,085

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.