Power Outages in Dewey County, South Dakota
Dewey County, South Dakota Power Outage Summary
As of September 15, 2026 at 7:51 AM ET, 2 of 2,485 tracked electric customers (0.08%) in Dewey County, South Dakota are without power. Dewey County is served by 3 tracked utility providers.
Customers Out
2
Customers Served
2,485
Share Without Power
0.08%
Serving Utilities
3
Utility Providers Serving Dewey County
Percentage %Customers Out- 1Moreau-Grand Electric Coop2,114 Served0.09%2
- 2South Dakota REA371 Served0.00%0
- 3Black Hills Electric Coop0 ServedN/AData Unavailable — last reading April 23, 2026 at 8:33 AM ET
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Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 15, 2026 at 7:51 AM ET