Power Outages in Custer County, South Dakota
Custer County, South Dakota Power Outage Summary
No major outages currently reported in Custer County, South Dakota. As of September 18, 2026 at 12:01 AM ET, 0 of 9,540 tracked electric customers in Custer County, South Dakota are without power. Custer County is served by 3 tracked utility providers.
Customers Out
0
Customers Served
9,540
Share Without Power
0.00%
Serving Utilities
3
Utility Providers Serving Custer County
Customers Out %Customers Out- 1Black Hills Energy6,154 Served0.00%0
- 2Black Hills Electric Coop3,386 Served0.00%0
- 3South Dakota REA0 ServedN/A0
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Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 18, 2026 at 12:01 AM ET