Alaska · Hydroelectric

Hydroelectric power plants in Alaska

There are 28 hydroelectric plants in Alaska in this directory, with a combined nameplate capacity of 476.4 MW. The largest is Bradley Lake at 126 MW.

28
Plants
476.4 MW
Combined capacity
17 MW
Average plant size
1984
Avg. commissioning year
PlantFuelOwnerCapacity
Bradley LakeHydroelectricHomer Electric Assn Inc126 MW
SnettishamHydroelectricAlaska Electric Light & Power Co.78.2 MW
Eklutna Hydro ProjectHydroelectricChugach Electric Assn Inc44.4 MW
Terror Lake MicrogridHydroelectricKodiak Electric Assn Inc33.6 MW
Swan LakeHydroelectricSoutheast Alaska Power Agency22.6 MW
Tyee Lake Hydroelectric FacilityHydroelectricSoutheast Alaska Power Agency22.6 MW
Cooper LakeHydroelectricChugach Electric Assn Inc19.4 MW
Green LakeHydroelectricCity & Borough of Sitka - (AK)18.6 MW
Blue Lake HydroHydroelectricCity & Borough of Sitka - (AK)15.9 MW
Lake Dorothy Hydroelectric ProjectHydroelectricAlaska Electric Light & Power Co.14.3 MW
Solomon GulchHydroelectricCopper Valley Elec Assn, Inc12 MW
Salmon Creek 1HydroelectricAlaska Electric Light & Power Co.8.5 MW
Allison Creek HydroHydroelectricCopper Valley Elec Assn, Inc6.5 MW
Power CreekHydroelectricCordova Electric Coop, Inc6 MW
Beaver FallsHydroelectricKetchikan Public Utilities5.4 MW
Hiilangaay HydroHydroelectricHaida Energy, Inc.5 MW
WhitmanHydroelectricKetchikan Public Utilities4.8 MW
Black Bear LakeHydroelectricAlaska Power and Telephone Co4.5 MW
KetchikanHydroelectricKetchikan Public Utilities4.2 MW
Annex CreekHydroelectricAlaska Electric Light & Power Co.4 MW
Goat Lake HydroHydroelectricAlaska Power and Telephone Co4 MW
Purple LakeHydroelectricMetlakatla Power & Light3.9 MW
Kasidaya Creek HydroHydroelectricAlaska Power and Telephone Co3 MW
PelicanHydroelectricPelican Utility2.4 MW
SilvisHydroelectricKetchikan Public Utilities2.1 MW
South ForkHydroelectricAlaska Power and Telephone Co2 MW
Chester LakeHydroelectricMetlakatla Power & Light1.3 MW
Humpback CreekHydroelectricCordova Electric Coop, Inc1.2 MW