Power outages in Sanborn County, SD

We don't have a live outage feed for the utilities serving Sanborn County yet. Northern States Power Co - Minnesota, NorthWestern Energy - (SD) and Central Electric Coop, Inc - (SD) serve this county.

Right now

No live outage data for Sanborn 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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NorthWestern Energy - (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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Central 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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Dakota Energy Coop Incno 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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Outage map

No live outage feed here yet
County outline

Outage history in Sanborn County

2014–2025 record

Sanborn County averaged 8 significant outages a year in 2023–2025, about typical for South Dakota counties.

In the 12 months to December 2025, there were 10. Half were over within 5 hours; the longest lasted 12 hours, starting August 16, 2025.

The largest on record began July 5, 2022, with 1,317 customers out at once.

Outages are most common in May.

8significant 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.
2.5 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
2.2 dayslongest on record (May 2022)
1,317most 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, 20221,3176 hours4,972
May 12, 20221,0702.2 days13,441
July 4, 20227424 hours2,698
August 16, 202573012 hours6,189
November 15, 20236824 hours930

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.