Montana · Hydroelectric

Hydroelectric power plants in Montana

There are 23 hydroelectric plants in Montana in this directory, with a combined nameplate capacity of 2.68 GW. The largest is Libby at 525 MW.

23
Plants
2.68 GW
Combined capacity
116.6 MW
Average plant size
1958
Avg. commissioning year

All 23 hydroelectric plants in Montana

PlantFuelOwnerCapacity
LibbyHydroelectricUSACE Northwestern Division525 MW
Noxon RapidsHydroelectricAvista Corp487.8 MW
Hungry HorseHydroelectricU S Bureau of Reclamation428 MW
YellowtailHydroelectricU S Bureau of Reclamation278.2 MW
Selis Ksanka QlispeHydroelectricEnergy Keepers Inc227.8 MW
Fort PeckHydroelectricUSACE-Omaha179.7 MW
Thompson FallsHydroelectricNorthWestern Energy (MT Hydro)98.1 MW
MoronyHydroelectricNorthWestern Energy (MT Hydro)63 MW
CochraneHydroelectricNorthWestern Energy (MT Hydro)60.4 MW
Rainbow (MT)HydroelectricNorthWestern Energy (MT Hydro)59 MW
RyanHydroelectricNorthWestern Energy (MT Hydro)55.2 MW
Canyon FerryHydroelectricU S Bureau of Reclamation55 MW
HolterHydroelectricNorthWestern Energy (MT Hydro)54.6 MW
Black EagleHydroelectricNorthWestern Energy (MT Hydro)26.7 MW
Madison DamHydroelectricNorthWestern Energy (MT Hydro)16.4 MW
HauserHydroelectricNorthWestern Energy (MT Hydro)16.3 MW
Turnbull HydroHydroelectricTurnbull Hydro LLC13 MW
MysticHydroelectricNorthWestern Energy (MT Hydro)12 MW
Broadwater Power ProjectHydroelectricMontana Dept-Natural Res&Consv9.7 MW
Tiber Dam Hydroelectric PlantHydroelectricTiber Montana LLC7.5 MW
Big ForkHydroelectricPacifiCorp4.1 MW
Flint Creek Hydroelectric LLCHydroelectricHydrodynamics Inc2 MW
South Dry Creek HydroHydroelectricHydrodynamics Inc2 MW