Electricity · South Dakota
Electricity rates for NorthWestern Energy customers
NorthWestern Energy is your only electricity provider; South Dakota homes can’t choose a supplier here. Its average residential price is shown for comparison with neighbouring utilities.
Average residential price12.56¢per kWh, all-in (2024 average)
Revenue ÷ sales reported to the U.S. Energy Information Administration (Form 861).
- Best fixed offer
- —
- Median 12-month fixed
- —
- Offers posted
- 0
- Average all-in price
- 12.56¢
Retail offers come from South Dakota’s official shopping site and count as current for six weeks. How we collect rates.