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Hydroelectric power plants in Idaho

78 hydroelectric power plants in Idaho, totaling 2.7 GW of nameplate capacity. Source: EIA.

Development pipeline — planned & under construction

No mapped locations
Planned + under construction
No planned capacity in this horizon

All hydroelectric plants in Idaho

Brownlee
Hydroelectric · Cambridge, Idaho · Operating
675 MW
Dworshak
Hydroelectric · Ahsahka, Idaho · Operating
465 MW
Cabinet Gorge
Hydroelectric · Clark Fork, Idaho · Operating
265 MW
Palisades Dam
Hydroelectric · Palisades, Idaho · Operating
176 MW
Lucky Peak Power Plant Project
Hydroelectric · Boise, Idaho · Operating
101 MW
American Falls
Hydroelectric · American Falls, Idaho · Operating
92 MW
C J Strike
Hydroelectric · Bruneau, Idaho · Operating
83 MW
Bliss (ID)
Hydroelectric · Bliss, Idaho · Operating
75 MW
Lower Salmon
Hydroelectric · Hagerman, Idaho · Operating
60 MW
Milner Hydro
Hydroelectric · Murtaugh, Idaho · Operating
60 MW
Twin Falls (ID)
Hydroelectric · Kimberly, Idaho · Operating
53 MW
Albeni Falls
Hydroelectric · Oldtown, Idaho · Operating
42 MW
Anderson Ranch
Hydroelectric · Mountain Home, Idaho · Operating
40 MW
Smith Falls Hydro Project
Hydroelectric · Bonners Ferry, Idaho · Operating
38 MW
Grace
Hydroelectric · Grace, Idaho · Operating
33 MW
Oneida
Hydroelectric · Riverdale, Idaho · Operating
30 MW
Minidoka
Hydroelectric · Rupert, Idaho · Operating
28 MW
Swan Falls
Hydroelectric · Kuna, Idaho · Operating
27 MW
Gem State
Hydroelectric · Idaho Falls, Idaho · Operating
23 MW
Upper Salmon A
Hydroelectric · Hagerman, Idaho · Operating
18 MW
Upper Salmon B
Hydroelectric · Hagerman, Idaho · Operating
17 MW
Shoshone Falls
Hydroelectric · Twin Falls, Idaho · Operating
16 MW
Arrowrock Hydroelectric Project
Hydroelectric · Boise, Idaho · Operating
15 MW
Soda
Hydroelectric · Soda Springs, Idaho · Operating
15 MW
Post Falls
Hydroelectric · Post Falls, Idaho · Operating
15 MW
Lower Malad
Hydroelectric · Hagerman, Idaho · Operating
14 MW
Cascade Dam (ID)
Hydroelectric · Cascade, Idaho · Operating
12 MW
Black Canyon
Hydroelectric · Emmet, Idaho · Operating
10 MW
Bypass
Hydroelectric · Hazelton, Idaho · Operating
10 MW
Horseshoe Bend Hydroelectric Co
Hydroelectric · Horseshoe Bend, Idaho · Operating
9 MW
Magic Dam Hydroelectric Project
Hydroelectric · Shoshone, Idaho · Operating
9 MW
Falls River Hydro
Hydroelectric · Ashton, Idaho · Operating
9 MW
Thousand Springs
Hydroelectric · Wendell, Idaho · Operating
9 MW
S E Hazelton A
Hydroelectric · Hazelton, Idaho · Operating
9 MW
Wilson Lake Hydroelectric Project
Hydroelectric · Eden, Idaho · Operating
8 MW
Upper Malad
Hydroelectric · Hagerman, Idaho · Operating
8 MW
City Power Plant
Hydroelectric · Idaho Falls, Idaho · Operating
8 MW
Lower No 1
Hydroelectric · Idaho Falls, Idaho · Operating
8 MW
Upper Power Plant
Hydroelectric · Idaho Falls, Idaho · Operating
8 MW
South Forks Hydro
Hydroelectric · Hansen, Idaho · Operating
8 MW
Hazelton B Hydro
Hydroelectric · Hazelton, Idaho · Operating
8 MW
Cove
Hydroelectric · Grace, Idaho · Retired
8 MW
Felt
Hydroelectric · Felt, Idaho · Operating
7 MW
Ashton
Hydroelectric · Ashton, Idaho · Operating
7 MW
Island Park
Hydroelectric · Island Park, Idaho · Operating
5 MW
Boise R Diversion
Hydroelectric · Boise, Idaho · Operating
5 MW
Dietrich Drop
Hydroelectric · Shoshone, Idaho · Operating
5 MW
Barber Dam
Hydroelectric · Boise, Idaho · Operating
4 MW
Moyie Springs
Hydroelectric · Moyie Springs, Idaho · Operating
4 MW
Chester Diversion Hydroelectric Project
Hydroelectric · Chester, Idaho · Operating
4 MW
Dry Creek Project
Hydroelectric · Howe, Idaho · Operating
4 MW
Mink Creek Hydro
Hydroelectric · Preston, Idaho · Operating
3 MW
Lower No 2
Hydroelectric · Idaho Falls, Idaho · Operating
3 MW
Low Line Rapids
Hydroelectric · Kimberly, Idaho · Operating
3 MW
Little Wood Hydro Project
Hydroelectric · Carey, Idaho · Operating
3 MW
Birch Creek Power
Hydroelectric · Terreton, Idaho · Operating
3 MW
El Dorado Hydro Elk Creek
Hydroelectric · New Meadows, Idaho · Operating
3 MW
Clear Lake
Hydroelectric · Buhl, Idaho · Operating
3 MW
Lateral 10 Ventures
Hydroelectric · Buhl, Idaho · Operating
2 MW
MC6 Hydro Facility
Hydroelectric · Kuna, Idaho · Operating
2 MW
Crystal Springs
Hydroelectric · Filer, Idaho · Operating
2 MW
Rock Creek I
Hydroelectric · Twin Falls, Idaho · Operating
2 MW
Rock Creek II
Hydroelectric · Twin Falls, Idaho · Operating
2 MW
Mora Drop Hydroelectric Project
Hydroelectric · Kuna, Idaho · Operating
2 MW
Last Chance
Hydroelectric · Grace, Idaho · Operating
2 MW
Marsh Valley Development
Hydroelectric · McCammon, Idaho · Operating
2 MW
Little Mac Project
Hydroelectric · Buhl, Idaho · Operating
2 MW
K W Company
Hydroelectric · Idaho · Retired
1 MW
Mile 28 Water Power Project
Hydroelectric · Eden, Idaho · Operating
1 MW
North Gooding Main Hydro
Hydroelectric · Gooding, Idaho · Operating
1 MW
Blind Canyon Hydro
Hydroelectric · Wendell, Idaho · Operating
1 MW
Koyle Ranch Hydroelectric Project
Hydroelectric · Gooding, Idaho · Operating
1 MW
Marco Ranch
Hydroelectric · Jerome, Idaho · Operating
1 MW
AJMS, LLC
Hydroelectric · Shoshone, Idaho · Operating
1 MW
Ford Hydro LP
Hydroelectric · Weippe, Idaho · Operating
1 MW
Head of U Canal Hydro Project
Hydroelectric · Jerome, Idaho · Operating
1 MW
Fargo Drop
Hydroelectric · Wilder, Idaho · Operating
1 MW
GeoBon II
Hydroelectric · Shoshone, Idaho · Operating
1 MW

Source: U.S. Energy Information Administration (EIA-860M)