Checked
Dewey County, SD Energy
Electric utilities, power plants and charging stations in Dewey County, South Dakota.
- South Dakota home electricity
- 15.37¢/kWh
- July 2026
- Regular gas, region
- $4.15/gal
- Midwest (PADD 2)
- Electric utilities
- 2
- Serving Dewey County
Electric utilities serving Dewey County
As reported to EIA for 2025. A utility may serve only part of the county. Customers and prices are for its whole South Dakota service area
Swipe the table sideways to see more columns.
| Utility | Customers in state | Home price | Home bill |
|---|---|---|---|
| Moreau-Grand Electric Coop IncCooperative | 7,161 | Not reported | Not reported |
| WAPA-- Western Area Power AdministrationFederal | 25 | Not reported | Not reported |
Alternative fuel stations
| Fuel | Stations |
|---|---|
| Propane (autogas) | 1 |
Electricity rates and gas prices are state or regional averages. Utility service areas come from EIA Form 861 and are listed by county, so a utility listed here may not serve every address in the county.
Frequently asked questions
- What electric company serves Dewey County?
- Moreau-Grand Electric Coop Inc, WAPA-- Western Area Power Administration report serving Dewey County to EIA. Check your bill or address with the utility to confirm which one serves you.