Montana-Dakota Utilities Co electricity rate plans
3 residential rate plans from Montana-Dakota Utilities Co. Each page breaks down peak hours, off-peak windows, and per-kWh prices. 2 are time-of-use plans.
| Plan | Type | Peak hours | Peak / off-peak |
|---|---|---|---|
| Optional Residential Electric Thermal Energy Storage Service (Rate 13) | Time-of-use | 8 a.m.–10 p.m. | 10¢ / 6¢ |
| Optional Time of Day Residential Electric Service (Rate 16) | Time-of-use | 12 p.m.–8 p.m. | 12¢ / 8¢ |
| Residential Electric Service (Rate 10) | Flat | — | 13¢ |
Which Montana-Dakota Utilities Co plan is cheapest for you?
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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.