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Montana-Dakota Utilities Co's energy comes from wind, coal, other fossil, and natural gas. Wind is the largest source of electricity, providing 82% of Montana-Dakota Utilities Co's energy. Coal is the second largest source, making up 15%. Other Fossil provides 2% of Montana-Dakota Utilities Co's electricity. Natural Gas provides 1% of Montana-Dakota Utilities Co's electricity.
82%
Wind
15%
Coal
2%
Other Fossil
1%
Natural Gas
The average electricity rate for Montana-Dakota Utilities Co customers is 10.35 cents/kWh. Montana-Dakota Utilities Co has several different electricity rates for residential customers, as shown in the table below.
| Rate Name | Rate Type | Cost Per kWh |
| Optional Time of Day Residential Electric Service (Rate 16) | TOU | 8¢ to 12¢ |
| Optional Residential Electric Thermal Energy Storage Service (Rate 13) | TOU | 6¢ to 13¢ |
| Residential Electric Service | Fixed | 7¢ to 10¢ |
| Optional Residential Electric Thermal Energy Storage Service (Rate 13) | TOU | 6¢ to 10¢ |
| Residential Electric Service (Rate 10) | Fixed | 11¢ to 13¢ |
| Residential Electric Service (Rate 10) | Fixed | 8¢ to 10¢ |
| Optional Time of Day Residential Electric Service (Rate 16) | TOU | 10¢ to 15¢ |
| Residential Electric - Optional Time of Day | TOU | 7¢ to 12¢ |
In 2021, there were no outages recorded in Montana-Dakota Utilities Co.
Reconciled monthly at avoided cost rate*
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