U.S. Electricity Provider · Investor-owned utility

Montana-Dakota Utilities Co

Montana-Dakota Utilities Co serves 145,686 customers across 4 states. Average residential rate is 12.06¢ per kWh, for a monthly bill of $97.09. 39.9% of generation capacity is from renewable sources (2024 data).

364th of 1,266 providers
12.06¢
Montana-Dakota Utilities Co's avg residential price per kWh
15.5% below the US average of 14.28¢
$97.09
Average monthly residential bill
26.2% below the US average bill of $131.63
Total customers
145,686
2024 data
Annual sales
4.2 TWh
States served
4
Renewable mix
39.9%
of owned capacity
Type
Investor-owned utility

Power generation mix

Fuel Plants Capacity Annual generation Share of capacity
NG 4 304 MW 48.8 GWh 59.1%
WND 3 205 MW 622.1 GWh 39.9%
WH 1 5 MW 38.0 GWh 1.0%

States served

State Total customers Residential customers Avg residential rate Total sales
North Dakota 94,238 79,354 11.72¢ 3.1 TWh
Montana 25,473 19,616 12.89¢ 705.1 GWh
Wyoming 17,524 14,706 11.77¢ 293.7 GWh
South Dakota 8,451 6,367 14.59¢ 132.5 GWh

Customers and sales by sector

Sector Customers Sales Revenue Avg rate
Residential 120,043 1.2 TWh $139,862,000 12.06¢
Commercial 25,424 2.6 TWh $173,551,000 6.79¢
Industrial 219 528.9 GWh $42,320,000 8.00¢

Power plants operated by Montana-Dakota Utilities Co

Plant State Fuel Capacity Generation CO₂ Status
R M Heskett ND NG 178 MW 27.5 GWh 21.4 k tonnes Operating
Thunder Spirit Wind, LLC ND WND 156 MW 487.7 GWh — Operating
Glendive GT MT NG 84 MW 1.5 GWh 1.3 k tonnes Operating
Diamond Willow Wind Facility MT WND 30 MW 82.1 GWh — Operating
Miles City GT MT NG 23 MW 202 MWh 304.9 tonnes Operating
Cedar Hills Wind Farm ND WND 20 MW 52.3 GWh — Operating
Lewis & Clark MT NG 19 MW 19.5 GWh 9.8 k tonnes Operating
Glen Ullin Station 6 ND WH 5 MW 38.0 GWh — Operating

About this provider

Montana-Dakota Utilities Co is a investor-owned utility serving customers in 4 states . Its EIA utility ID is 12199. Data on this page is from EIA Form 861 and the EIA-860 plant inventory.