Power outages in Roberts County, SD
We don't have a live outage feed for the utilities serving Roberts County yet. Montana-Dakota Utilities Co, Otter Tail Power Co and WAPA-- Western Area Power Administration serve this county.
Right now
No live outage data for Roberts 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 Roberts County
2014–2025 recordRoberts County averaged 20.3 significant outages a year in 2023–2025, more than most South Dakota counties.
In the 12 months to December 2025, there were 31. Half were over within 1.5 hours; the longest lasted 25 hours, starting June 4, 2025.
The largest on record began March 31, 2023, with 1,175 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. |
|---|---|---|---|
| March 31, 2023 | 1,175 | 4 hours | 1,956 |
| June 21, 2020 | 1,155 | 1.5 hours | 1,122 |
| April 28, 2021 | 1,096 | 2.5 hours | 2,421 |
| December 28, 2022 | 1,086 | 3.5 hours | 1,359 |
| December 23, 2020 | 1,003 | 2 hours | 1,755 |
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 Roberts County
Utilities
- Montana-Dakota Utilities Co no live feed
- Otter Tail Power Co no live feed
- WAPA-- Western Area Power Administration no live feed
- Codington-Clark Elec Coop, Inc no live feed
- Lake Region Electric Assn, Inc - (SD) no live feed
- All South Dakota outages