Holter
A 54.6 MW hydroelectric power plant in Cascade, Montana, owned by NorthWestern Energy (MT Hydro), commissioned in 1918.
Facility nameplate · EIA Plant ID 2186Hydroelectric
Nameplate capacity
54.6 MW
Primary fuel
Hydroelectric
Commissioned
1918
Owner
NorthWestern Energy (MT Hydro)
Location
Cascade, Montana
Coordinates
Generation (2024)
265.8 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
4
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 258.6 | |
| 2016 | 254.1 | |
| 2017 | 299.9 | |
| 2018 | 341.8 | |
| 2019 | 344.9 | |
| 2020 | 298.2 | |
| 2021 | 200.7 | |
| 2022 | 225.8 | |
| 2023 | 281.6 | |
| 2024 | 265.8 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Hauser | Hydroelectric | 16.3 MW | ~27 km |
| Great Divide Solar, LLC | Solar | 3 MW | ~28 km |
| Green Meadow Solar, LLC | Solar | 3 MW | ~33 km |
| Canyon Ferry | Hydroelectric | 55 MW | ~43 km |
| Turnbull Hydro | Hydroelectric | 13 MW | ~68 km |
| Horseshoe Bend Wind Park | Wind | 9 MW | ~71 km |
See all hydroelectric plants in Montana or browse all plants in Montana.