Power outages in Lake County, SD
We don't have a live outage feed for the utilities serving Lake County yet. Northern States Power Co - Minnesota, Otter Tail Power Co and Sioux Valley SW Elec Coop serve this county.
Right now
No live outage data for Lake County yet.
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This 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.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This 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.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This 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.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This 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.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.i
This 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.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.Outage map
Outage history in Lake County
2014–2025 recordLake County averaged 8.7 significant outages a year in 2023–2025, about typical for South Dakota counties.
In the 12 months to December 2025, there were 8. Half were over within 45 minutes; the longest lasted 6 hours, starting June 12, 2025.
The largest on record began October 2, 2017, with 4,106 customers out at once.
Outages are most common in July.
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At 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.i
Half of significant outages here ended sooner than this, and half lasted longer.| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| October 2, 2017 | 4,106 | 10 hours | 20,182 |
| May 12, 2022 | 3,402 | 4.1 days | 141,923 |
| November 8, 2017 | 2,421 | 6 hours | 11,015 |
| November 10, 2022 | 1,337 | 1 hour | 1,337 |
| May 30, 2022 | 905 | 15 minutes | 226 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From 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.
Cities in Lake County
Nearby counties
Utilities
- Northern States Power Co - Minnesota no live feed
- Otter Tail Power Co no live feed
- Sioux Valley SW Elec Coop no live feed
- Southeastern Electric Coop Inc - (SD) no live feed
- City of Madison - (SD) no live feed
- All South Dakota outages