Power outages in Hamlin County, SD
We don't have a live outage feed for the utilities serving Hamlin County yet. Otter Tail Power Co, NorthWestern Energy - (SD) and Sioux Valley SW Elec Coop serve this county.
Right now
No live outage data for Hamlin 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 Hamlin County
2014–2025 recordHamlin County averaged 9.7 significant outages a year in 2023–2025, more than most South Dakota counties.
In the 12 months to December 2025, there were 9. Half were over within 15 minutes; the longest lasted 3 hours, starting June 28, 2025.
The largest on record began May 12, 2022, with 2,092 customers out at once.
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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. |
|---|---|---|---|
| May 12, 2022 | 2,092 | 2.1 days | 41,620 |
| August 28, 2020 | 1,049 | 7.5 hours | 4,848 |
| June 28, 2025 | 930 | 3 hours | 2,387 |
| October 29, 2024 | 913 | 15 minutes | 228 |
| August 26, 2021 | 741 | 12 hours | 2,033 |
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 Hamlin County
Utilities
- Otter Tail Power Co no live feed
- NorthWestern Energy - (SD) no live feed
- Sioux Valley SW Elec Coop no live feed
- WAPA-- Western Area Power Administration no live feed
- City of Bryant - (SD) no live feed
- All South Dakota outages