Montana-Dakota Utilities time-of-use hours by state
Montana-Dakota Utilities serves 4 states, each with its own filed tariffs. Pick your state for every active TOU rate plan there, with period boundaries verified against the published tariff. No price values; periods only.
Choose your state
Montana-Dakota Utilities's time-of-use schedules differ by state. Select yours for the plans that apply there.
Frequently asked
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Which states does Montana-Dakota Utilities serve with time-of-use plans?
tou.tools tracks Montana-Dakota Utilities time-of-use schedules in 4 states: Montana, North Dakota, South Dakota, and Wyoming. Select a state above for its verified peak and off-peak hours by rate plan.
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Why do Montana-Dakota Utilities's time-of-use hours differ by state?
Utilities file separate tariffs with each state's regulator, so Montana-Dakota Utilities's rate plans, period names, and peak windows can differ between the states it serves. Each state page below lists only the plans that apply there.
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How do I get Montana-Dakota Utilities time-of-use periods in my app?
Schedules are accessible programmatically via the tou.tools REST API and MCP server for AI agents. By querying a U.S. address or ZIP code, your application can instantly retrieve the current period and next scheduled transition time. Developer API keys are free.
Query Montana-Dakota Utilities periods programmatically.
Resolve any U.S. ZIP or address to its utility and get the current period plus the next transition — over REST or MCP. State is handled automatically.