Yankton electricity and gas rates
At typical use (903 kWh of electricity and 51 therms of gas a month), electricity and gas for a Yankton house cost about $195 a month: about $2,340 a year. Estimated from public rates, not anyone's actual bill.
Who supplies power and gas to Yankton houses and what a typical house uses: about 902.6 kWh of electricity and 51 therms of gas a month.
Electricity: NorthWestern Energy Rate 10 Residential Service
Rate 10: $7.00 customer charge; tiers shown in the Aug 1, 2026 tariff summary include base, transmission, ad valorem, phase-in and fuel.
| Charge | Price |
|---|---|
| Fixed charge | $7.00 a month |
| First 200 kWhs a month | 15.93¢ |
| Next 600 kWhs a month | 15.74¢ |
| Next 200 kWhs a month | 14.65¢ |
| Next 200 kWhs a month | 12.65¢ |
| Next kWhs above 1200 a month | 8.30¢ |
Gas: MidAmerican Energy
MidAmerican Energy's Residential Gas Delivery and Supply Costs show $46.54 at about 51 therms a month; shown as $0.9125 per therm ($46.54 / 51).
| Charge | Price |
|---|---|
| Fixed charge | $0.00 a month |
| Per therm | 91.25¢ |
How Yankton compares with nearby cities
Electricity and gas, a month
- Worthington · 104 mi$91
- Brookings · 102 mi$128
- Fremont · 110 mi$150
- Yankton$195
At each city's typical use, with any city utility tax.
Sources
- NorthWestern Energy SD electric tariff
- NorthWestern SD electric rates summary Aug 2026
- MidAmerican SD residential gas rate letter, Aug 2026
Checked October 29, 2026. Every number here comes from the public sources listed, matched by our checker.
Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.