Mystic
A 12 MW hydroelectric power plant in Stillwater, Montana, owned by NorthWestern Energy (MT Hydro), commissioned in 1925.
Facility nameplate · EIA Plant ID 2192Hydroelectric
Nameplate capacity
12 MW
Primary fuel
Hydroelectric
Commissioned
1925
Location
Stillwater, Montana
Coordinates
Generation (2024)
53.7 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
2
Location
Stillwater, Montana · 45.2257, -109.7625
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 57.5 | |
| 2016 | 51.4 | |
| 2017 | 61.9 | |
| 2018 | 61.3 | |
| 2019 | 57.8 | |
| 2020 | 56.4 | |
| 2021 | 52.9 | |
| 2022 | 38.2 | |
| 2023 | 62.3 | |
| 2024 | 53.7 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| South Dry Creek Hydro | Hydroelectric | 2 MW | ~47 km |
| River Bend Solar, LLC (MT) | Solar | 2 MW | ~55 km |
| Big Timber Wind Farm | Wind | 25 MW | ~70 km |
| Stillwater Wind, LLC | Wind | 79.7 MW | ~74 km |
| Elk Basin Gasoline Plant | Natural Gas | 2 MW | ~77 km |
| Pryor Mountain Wind | Wind | 239.8 MW | ~84 km |
See all hydroelectric plants in Montana or browse all plants in Montana.