Power outages in Oglala Lakota County, SD
We don't have a live outage feed for the utilities serving Oglala Lakota County yet. Nebraska Public Power District, West River Electric Assn Inc and Black Hills Electric Coop, Inc serve this county.
Right now
No live outage data for Oglala Lakota 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.Outage map
Outage history in Oglala Lakota County
2014–2025 recordOglala Lakota County averaged 2.7 significant outages a year in 2023–2025, fewer than most South Dakota counties.
In the 12 months to December 2025, there were 4. Half were over within 3 hours; the longest lasted 4 hours, starting June 1, 2025.
The largest on record began December 16, 2022, with 1,500 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. |
|---|---|---|---|
| December 16, 2022 | 1,500 | 1.5 hours | 1,875 |
| July 30, 2020 | 907 | 2 hours | 1,587 |
| January 7, 2022 | 901 | 6 hours | 3,099 |
| May 28, 2022 | 880 | 15 minutes | 220 |
| June 1, 2025 | 816 | 4 hours | 3,205 |
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 Oglala Lakota County
Nearby counties
Utilities
- Nebraska Public Power District no live feed
- West River Electric Assn Inc no live feed
- Black Hills Electric Coop, Inc no live feed
- LaCreek Electric Assn, Inc no live feed
- All South Dakota outages