Dewey County, South Dakota Power Outage Summary
No major outages currently reported in Dewey County, South Dakota. As of November 1, 2026 at 6:21 AM ET, 0 of 2,485 tracked electric customers in Dewey County, South Dakota are without power. Dewey County is served by 3 tracked utility providers.
Customers Out
0
Customers Served
2,485
Share Without Power
0.00%
Serving Utilities
3
Utility Providers Serving Dewey County
Rank by
#UtilityCustomers Out %Customers Out
- 1Black Hills Electric Coop0 ServedN/AData Unavailable — last reading April 23, 2026 at 8:33 AM ET
- 2Moreau-Grand Electric Coop2,114 Served0.00%0
- 3South Dakota REA371 Served0.00%0
More South Dakota Counties
Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: November 1, 2026 at 6:21 AM ET