Power outages in Edgemont, SD
Live outages for Edgemont and the surrounding area, updated every 10 minutes. Edgemont has 770 residents.
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No live outage data for Edgemont yet.
Outage map
EdgemontFall River County
Outage history in Fall River County, which includes Edgemont
2014–2025 recordFall River County averaged 11.7 significant outages a year in 2023–2025, more than most South Dakota counties.
In the 12 months to December 2025, there were 10. Half were over within 2 hours; the longest lasted 4.6 days, starting December 18, 2025.
The largest on record began November 13, 2025, with 4,310 customers out at once.
11.7significant outages a year (2023–2025)
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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.1.5 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.4.6 dayslongest on record (December 2025)
4,310most customers out at once
| 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. |
|---|---|---|---|
| November 13, 2025 | 4,310 | 6 hours | 15,318 |
| February 11, 2016 | 3,277 | 45 minutes | 2,458 |
| December 18, 2025 | 2,302 | 4.6 days | 33,154 |
| September 23, 2023 | 2,235 | 6 hours | 9,712 |
| September 11, 2023 | 2,233 | 15 minutes | 558 |
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.