How do Montana-Dakota Utilities Co (South Dakota) RS Rate 10 tiered rates work?
RS Rate 10 from Montana-Dakota Utilities Co (South Dakota) is a tiered plan: the price per kWh steps up as monthly usage rises. The first tier is about $0.11/kWh; usage above the baseline allowance is billed at higher tiers.
Highest rate
11¢/kWh
Lowest rate
11¢/kWh
Fixed charge
$7.51/mo
Usage tiers
| Tier | Up to | $/kWh |
|---|---|---|
| Tier 1 | 750 kWh | $0.11 |
| Tier 2 | no limit | $0.08 |
Frequently asked questions
How do Montana-Dakota Utilities Co (South Dakota) RS Rate 10 tiered rates work? +
RS Rate 10 from Montana-Dakota Utilities Co (South Dakota) is a tiered plan: the price per kWh steps up as monthly usage rises. The first tier is about $0.11/kWh; usage above the baseline allowance is billed at higher tiers.
Who offers RS Rate 10? +
RS Rate 10 is a residential electricity plan from Montana-Dakota Utilities Co (South Dakota) (Montana-Dakota Utilities Co (South Dakota)).
About this data
Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (5925e9b05457a3a825de90e0). Representative — verify exact prices on your Montana-Dakota Utilities Co (South Dakota) bill or tariff sheet.
Other Montana-Dakota Utilities Co (South Dakota) plans
Are you on the cheapest Montana-Dakota Utilities Co (South Dakota) plan?
Ask the free Energy Advisor about RS Rate 10, or upload a bill right here to check your real usage against every Montana-Dakota Utilities Co (South Dakota) plan.
Drop your bill to upload
More free energy tools
Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.