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.