Electricity Rates in South Dakota
Electricity rates in South Dakota have risen 12.6% over the past year, reaching an average of 13.0¢/kWh. The state is served by 19 utilities, with rates ranging from 9.0¢ to 15.0¢/kWh. Here's what you need to know about rates in your area.
South Dakota Electricity Rate History
Monthly residential electricity rates in South Dakota over the last 24 months, based on EIA data.
Top Cities in South Dakota
| City | Avg. Rate | Primary Utility | Providers |
|---|---|---|---|
| Sioux falls | 13.0¢/kWh | Northern States Power Co - Minnesota | 3 |
| Agency village | 11.0¢/kWh | Otter Tail Power Co | 1 |
| Barnard | 11.0¢/kWh | Northern Electric Coop, Inc | 1 |
| Alcester | 11.0¢/kWh | MidAmerican Energy Co | 2 |
| Alpena | 14.0¢/kWh | Central Electric Coop, Inc - (SD) | 2 |
| Altamont | 11.0¢/kWh | Otter Tail Power Co | 1 |
| Amherst | 11.0¢/kWh | Northern Electric Coop, Inc | 1 |
| Andover | 11.0¢/kWh | Northern Electric Coop, Inc | 1 |
| Arlington | 12.0¢/kWh | Otter Tail Power Co | 2 |
| Artas | 15.0¢/kWh | Montana-Dakota Utilities Co | 1 |
| Astoria | 12.0¢/kWh | Otter Tail Power Co | 2 |
| Athol | 11.0¢/kWh | Northern Electric Coop, Inc | 1 |
| Aurora | 12.0¢/kWh | Otter Tail Power Co | 2 |
| Baltic | 13.0¢/kWh | Northern States Power Co - Minnesota | 2 |
| Albee | 11.0¢/kWh | Otter Tail Power Co | 1 |
| Bath | 11.0¢/kWh | Northern Electric Coop, Inc | 1 |
| Belle fourche | 14.0¢/kWh | Black Hills Power, Inc. | 1 |
| Beresford | 11.0¢/kWh | MidAmerican Energy Co | 2 |
| Big stone city | 11.0¢/kWh | Otter Tail Power Co | 1 |
| Academy | 12.0¢/kWh | Central Electric Coop, Inc - (SD) | 2 |
Utilities in South Dakota
| Utility | Type | Avg. Residential Rate | ZIP Codes Served |
|---|---|---|---|
| Black Hills Electric Coop, Inc | Cooperative | 15.0¢/kWh | 23 |
| Black Hills Power, Inc. | Investor Owned | 14.0¢/kWh | 33 |
| Central Electric Coop, Inc - (SD) | Cooperative | 14.0¢/kWh | 44 |
| City of Brookings - (SD) | Municipal | 11.0¢/kWh | 2 |
| City of Madison - (SD) | Municipal | 11.0¢/kWh | 1 |
| City of Pierre - (SD) | Municipal | 11.0¢/kWh | 1 |
| City of Volga - (SD) | Municipal | 13.0¢/kWh | 1 |
| Dakota Energy Coop Inc | Cooperative | 15.0¢/kWh | 34 |
| MidAmerican Energy Co | Investor Owned | 10.0¢/kWh | 557 |
| Montana-Dakota Utilities Co | Investor Owned | 12.0¢/kWh | 179 |
| Nebraska Public Power District | Political Subdivision | 11.0¢/kWh | 133 |
| Northern Electric Coop, Inc | Cooperative | 11.0¢/kWh | 35 |
| Northern States Power Co - Minnesota | Investor Owned | 17.0¢/kWh | 548 |
| Otter Tail Power Co | Investor Owned | 11.0¢/kWh | 420 |
| Rosebud Electric Coop Inc | Cooperative | 11.0¢/kWh | 24 |
| Sioux Valley SW Elec Coop | Cooperative | 13.0¢/kWh | 64 |
| Southeastern Electric Coop Inc - (SD) | Cooperative | 12.0¢/kWh | 46 |
| Watertown Municipal Utilities | Municipal | 9.0¢/kWh | 1 |
| West River Electric Assn Inc | Cooperative | 14.0¢/kWh | 30 |
How South Dakota Compares
Frequently Asked Questions
What is the average electricity rate in South Dakota?
The average residential electricity rate in South Dakota is 13.0¢ per kilowatt-hour (kWh) based on 2024 EIA data. Rates range from 9.0¢ to 15.0¢/kWh depending on your utility provider and location within the state.
Who is the cheapest electricity provider in South Dakota?
Electricity rates in South Dakota vary by provider and location. The state has 19 utility companies serving different areas. To find the cheapest rate available to you, enter your ZIP code in our lookup tool above for your specific options.
Is South Dakota a deregulated electricity market?
No, South Dakota has a regulated electricity market. Your electricity provider is determined by your location, and rates are set by the state's public utility commission.
How have electricity rates changed in South Dakota?
Electricity rates in South Dakota have increased 12.6% over the past year. The current average residential rate is 13.0¢/kWh.
See solar installation companies across South Dakota → SolarList.io
Compare EV charging costs across South Dakota → ChargeBuddy.ai