Hydro Power Plants in Montana

Montana has 21 hydro power plants in the Bywatts database, totaling 2.6 GW of nameplate capacity. The largest is NOXON RAPIDS (532 MW), operated by AVISTA CORP.

21Plants
2.6 GWCombined capacity

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All 21 hydro plants in Montana

PlantCapacity (MW)OperatorCommissioned
NOXON RAPIDS532AVISTA CORP1959
LIBBY525USACE NORTHWESTERN DIVISION1975
HUNGRY HORSE428U S BUREAU OF RECLAMATION1952
YELLOWTAIL250U S BUREAU OF RECLAMATION1966
KERR208PPL MONTANA LLC1938
FORT PECK185USCE-MISSOURI RIVER DISTRICT1943
THOMPSON FALLS87PPL MONTANA LLC1915
COCHRANE60PPL MONTANA LLC1958
MORONY54PPL MONTANA LLC1930
RYAN50PPL MONTANA LLC1915
CANYON FERRY50U S BUREAU OF RECLAMATION1953
HOLTER38PPL MONTANA LLC1918
RAINBOW37PPL MONTANA LLC2013
BLACK EAGLE24PPL MONTANA LLC1927
HAUSER17PPL MONTANA LLC1911
MYSTIC12PPL MONTANA LLC1925
BROADWATER POWER PROJECT10MONTANA DEPT-NATURAL RES&CONSV1989
MADISON9PPL MONTANA LLC2021
TIBER DAM HYDROELECTRIC PLANT8TIBER MONTANA LLC2004
BIG FORK4PACIFICORP1910
SOUTH DRY CREEK HYDRO2HYDRODYNAMICS INC1985