⚡ US Energy Price Monitorby KadoaUpdated weekly

Wyoming

Montana-Dakota Utilities electricity rates

What homes pay Montana-Dakota Utilities for electricity, from EIA.

Investor-owned utility, 15,130 homes in Wyoming. EIA lists it as Montana-Dakota Utilities Co.

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Headlines

Average price
13.6¢ a kWh
Up 20% on a year ago
Average bill
$111 a month
Up 9.7% on a year ago
Average use
815 kWh
A month. Wyoming 817 kWh
Price rank in Wyoming
4 of 7
1 is the most expensive

Over the 12 months to July 2026, Montana-Dakota Utilities homes paid 13.6¢ a kWh, against 14.0¢ across Wyoming.

Montana-Dakota Utilities vs Wyoming

Montana-Dakota UtilitiesWyoming
Average price, 12 months to July 202613.6¢14.0¢
Price in July 202615.2¢14.4¢
Average monthly bill, 12 months$111$114
Bill in July 2026$156$131
Average monthly use815 kWh817 kWh
Price change, past year+20%+7.8%
Price change since 2019+28%+25%

Electricity price

Average residential price a kilowatt-hour, by month.

Up to and including July 2026

Source: EIA-861M monthly utility survey. Revenue over kilowatt-hours sold, including fixed charges.

Average monthly bill

What an average home pays a month.

Up to and including July 2026

Source: EIA-861M monthly utility survey.