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Hydroelectric power plants in Washington

81 hydroelectric power plants in Washington, totaling 23 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 Washington

Grand Coulee
Hydroelectric · Grand Coulee, Washington · Operating
6,809 MW
Chief Joseph
Hydroelectric · Bridgeport, Washington · Operating
2,456 MW
Wanapum
Hydroelectric · Beverly, Washington · Operating
2,258 MW
Rocky Reach
Hydroelectric · Wenatchee, Washington · Operating
1,349 MW
Boundary
Hydroelectric · Metaline, Washington · Operating
1,160 MW
Priest Rapids
Hydroelectric · Mattawa, Washington · Operating
950 MW
Wells
Hydroelectric · Chelan, Washington · Operating
867 MW
Lower Granite
Hydroelectric · Pomeroy, Washington · Operating
810 MW
Little Goose
Hydroelectric · Dayton, Washington · Operating
810 MW
Lower Monumental
Hydroelectric · Kahlotus, Washington · Operating
810 MW
Rock Island
Hydroelectric · Wenatchee, Washington · Operating
629 MW
Ice Harbor
Hydroelectric · Burbank, Washington · Operating
603 MW
Ross
Hydroelectric · Rockport, Washington · Operating
450 MW
Mossyrock
Hydroelectric · Silver Creek, Washington · Operating
300 MW
Swift 1
Hydroelectric · Cougar, Washington · Operating
240 MW
Gorge
Hydroelectric · Rockport, Washington · Operating
207 MW
Diablo
Hydroelectric · Rockport, Washington · Operating
182 MW
Mayfield
Hydroelectric · Silver Creek, Washington · Operating
162 MW
Merwin
Hydroelectric · Ariel, Washington · Operating
136 MW
Yale
Hydroelectric · Amboy, Washington · Operating
134 MW
H M Jackson
Hydroelectric · Sultan, Washington · Operating
112 MW
Upper Baker
Hydroelectric · Concrete, Washington · Operating
105 MW
Lower Baker
Hydroelectric · Concrete, Washington · Operating
104 MW
Summer Falls Power Plant
Hydroelectric · Coulee City, Washington · Operating
92 MW
Box Canyon
Hydroelectric · Ione, Washington · Operating
90 MW
Cushman 2
Hydroelectric · Shelton, Washington · Operating
85 MW
Swift 2
Hydroelectric · Cougar, Washington · Operating
72 MW
Long Lake
Hydroelectric · Ford, Washington · Operating
70 MW
White River (WA)
Hydroelectric · Sumner, Washington · Retired
70 MW
Cowlitz Falls
Hydroelectric · Randle, Washington · Operating
70 MW
LaGrande
Hydroelectric · La Grande, Washington · Operating
64 MW
Chelan
Hydroelectric · Wenatchee, Washington · Operating
59 MW
Alder
Hydroelectric · La Grande, Washington · Operating
51 MW
Cushman 1
Hydroelectric · Shelton, Washington · Operating
50 MW
Snoqualmie 2
Hydroelectric · Snoqualmie, Washington · Operating
49 MW
Little Falls (WA)
Hydroelectric · Ford, Washington · Operating
43 MW
Nine Mile
Hydroelectric · Nine Mile, Washington · Operating
38 MW
Cedar Falls (WA)
Hydroelectric · North Bend, Washington · Operating
30 MW
Packwood
Hydroelectric · Packwood, Washington · Operating
28 MW
Main Canal Headworks
Hydroelectric · Coulee City, Washington · Operating
27 MW
Twin Falls Hydro
Hydroelectric · North Bend, Washington · Operating
24 MW
Electron
Hydroelectric · Orting, Washington · Operating
23 MW
Snoqualmie
Hydroelectric · Snoqualmie, Washington · Operating
18 MW
Upriver Dam Hydro Plant
Hydroelectric · Spokane, Washington · Operating
18 MW
South Fork Tolt
Hydroelectric · North Bend, Washington · Operating
17 MW
Glines Hydroelectric Project
Hydroelectric · Port Angeles, Washington · Retired
16 MW
Monroe Street
Hydroelectric · Spokane, Washington · Operating
15 MW
Tieton Dam Hydro Electric Project
Hydroelectric · Rimrock, Washington · Operating
14 MW
Condit
Hydroelectric · White Salmon, Washington · Retired
14 MW
Roza
Hydroelectric · Yakima, Washington · Operating
13 MW
Wynoochee
Hydroelectric · Montesano, Washington · Operating
13 MW
Elwha Hydroelectric Project
Hydroelectric · Port Angeles, Washington · Retired
13 MW
Yelm
Hydroelectric · Yelm, Washington · Operating
12 MW
Chandler
Hydroelectric · Benton City, Washington · Operating
12 MW
Koma Kulshan
Hydroelectric · Concrete, Washington · Operating
12 MW
Upper Falls
Hydroelectric · Spokane, Washington · Operating
10 MW
McNary Dam Fish Attraction Project
Hydroelectric · Plymouth, Washington · Operating
10 MW
Quincy Chute
Hydroelectric · Quincy, Washington · Retired
9 MW
Youngs Creek Hydroelectric Project
Hydroelectric · Monroe, Washington · Operating
8 MW
PEC Headworks
Hydroelectric · Moses Lake, Washington · Retired
7 MW
Naches
Hydroelectric · Washington · Retired
6 MW
Russell D Smith
Hydroelectric · Othello, Washington · Operating
6 MW
Hancock Creek Hydroelectric Project
Hydroelectric · Snoqualmie, Washington · Operating
6 MW
Calligan Creek Hydroelectric Project
Hydroelectric · Snoqualmie, Washington · Operating
6 MW
Weeks Falls
Hydroelectric · North Bend, Washington · Operating
4 MW
Black Creek
Hydroelectric · Snoqualmie, Washington · Operating
4 MW
Drop 2 (WA)
Hydroelectric · Wapato, Washington · Operating
3 MW
Potholes East Canal 66.0
Hydroelectric · Pasco, Washington · Operating
2 MW
Newhalem
Hydroelectric · Rockport, Washington · Operating
2 MW
Twin Reservoirs
Hydroelectric · Walla Walla, Washington · Operating
2 MW
Eltopia Branch Canal 4.6
Hydroelectric · Pasco, Washington · Operating
2 MW
Meyers Falls
Hydroelectric · Kettle Falls, Washington · Operating
2 MW
Cowiche
Hydroelectric · Tieton, Washington · Operating
2 MW
Sheep Creek Hydro
Hydroelectric · Northport, Washington · Operating
2 MW
Rocky Brook Hydroelectric
Hydroelectric · Brinnon, Washington · Operating
2 MW
Orchard Avenue 1
Hydroelectric · Yakima, Washington · Operating
2 MW
Drop 3 (WA)
Hydroelectric · Wapato, Washington · Operating
2 MW
Nooksack Hydro
Hydroelectric · Glacier, Washington · Operating
2 MW
Lilliwaup Falls Generating
Hydroelectric · Lilliwaup, Washington · Operating
1 MW
Naches Drop
Hydroelectric · Washington · Retired
1 MW
Skookumchuck
Hydroelectric · Tenino, Washington · Operating
1 MW

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