| Source | Total Locations | Total Megawatts | |
|---|---|---|---|
| Hydroelectric | 5 | 154.7 | |
| Natural Gas | 2 | 186.3 | |
| Solar | 2 | 6 | |
List of All Power Plant Locations in Butte-Bozeman-Helena Area | ||||||
|---|---|---|---|---|---|---|
| Plant Name | Operator | Power Source | Megawatts | City/Town | ZIP Code | |
| Basin Creek Plant | Basin Creek Power Services LLC | natural gas | 54.0 | Butte | 59701 | |
| Broadwater Power Project | Montana Dept-Natural Res&Consv | hydroelectric | 9.7 | Toston | 59643 | |
| Canyon Ferry | U S Bureau of Reclamation | hydroelectric | 57.6 | Helena | 59601 | |
| Dave Gates Generating Station | NorthWestern Energy (MT wind/thermal) | natural gas | 132.3 | Anaconda | 59711 | |
| Great Divide Solar, LLC | Adapture Renewables, Inc. | solar | 3.0 | Canyon Creek | 59602 | |
| Green Meadow Solar, LLC | Adapture Renewables, Inc. | solar | 3.0 | Helena | 59602 | |
| Hauser | NorthWestern Energy (MT Hydro) | hydroelectric | 19.1 | Helena | 59602 | |
| Holter | NorthWestern Energy (MT Hydro) | hydroelectric | 51.9 | Wolf Creek | 59648 | |
| Madison Dam | NorthWestern Energy (MT Hydro) | hydroelectric | 16.4 | Ennis | 59729 | |