Northwest Hydroelectric Projects Maps & Directory

Maps ~ Hydroelectric Projects by State

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Alphabetical List

Select from the scrolling list below for details about specific hydroelectric projects.

Albeni Falls: Pend Oreille River, ID

Alcova: North Platte River, WY

Alder: Nisqually River, WA

American Falls: Snake River, ID

Amy Ranch: Deep Creek, ID

Anderson Ranch: Boise River, ID

Arrowrock: Boise River, ID

Ashton: Henrys Fork, ID

Atlanta Power Station: Boise River, M Fork, ID

Barber Dam: Boise River, ID

Barney Creek: Barney Creek, MT

Bell Mountain: Bell Mt. Creek & Mahogany

Bend Power: Deschutes River

Big Cliff: N. Fork Santiam River, OR

Big Fork: Swan River, MT

Big Sheep Creek: Big Sheep Creek, WA

Billingsley Creek: Billingsley Creek, ID

Birch Creek B: Birch Creek, ID

Birch Creek: Birch Creek, ID

Black Canyon No. 3: N. Gooding Main Canal, ID

Black Canyon: Payette River, ID

Black Creek: Black Creek, WA

Black Eagle: Missouri River, MT

Blind Canyon: Blind Canyon Spring, ID

Bliss: Snake River, ID

Boise River Diversion: Boise River, ID

Bonneville: Columbia River, OR/WA

Boulder Creek: Boulder Creek, MT

Boundary: Pend Oreille River, WA

Box Canyon: Box Canyon Spring, ID

Box Canyon: Mt. Shasta, CA

Box Canyon: Pend Oreille River, WA

Boysen: Wind River, WY

Briggs Creek: Briggs Creek, ID

Briggs: Teton Canal, ID

Broadwater (aka Toston): Missouri River, MT

Brownlee: Snake River, ID/OR

Buffalo River: Buffalo River, ID

Bull Run: Bull Run River, OR

Bull Run: Bull Run River, OR

Bull Run: Sandy River, OR

Burton Creek: Burton Creek, WA

Bypass: N. Side Main Canal, ID

Canal Creek: Wallowa Valley Imp. Dist. Canal, OR

Canyon Creek: Canyon Creek, OR

Canyon Ferry: Missouri River, MT

Carmen-Smith: McKenzie River, OR

Cascade Creek: Cascade Creek, MT

Cascade: Payette River N. Fork, ID

Cedar Draw Creek: Cedar Draw Creek, ID

Cedar Falls: Cedar Falls, WA

Central Oregon Siphon: Deschutes River, OR

Chandler: Yakima River, WA

Chester Diversion: Henrys Fork, ID

Chief Joseph: Columbia River, WA

City of Albany: Santiam Albany Canal, OR

CJ Strike: Snake River, ID

Clear Lake: Snake River, ID

Clearwater 1: Clearwater River, OR

Clearwater 2: Clearwater River, OR

Clearwater: N. Fk. Clearwater River, ID

Cline Falls: Deschutes River, OR

Cochrane: Missouri River, MT

Cougar: McKenzie River, OR

Cowiche Hydroelectric Project: Tieton River, WA

Cowlitz Falls: Cowlitz River, WA

Cushman 1: Skokomish River North Fork, WA

Cushman 2: Skokomish River North Fork, WA

Cutler: Bear River, UT

Deep Creek: Deep Creek, WA

Deer Creek: Deer Creek, UT

Denny Creek: Denny Creek, OR

Detroit: N. Fork Santiam River, OR

Dexter: M. Fork Willamette River, OR

Diablo: Skagit River, WA

Dietrich Drop: Milner-Gooding Canal, ID

Doug Hull: Twin Falls Canal Lateral 28, ID

Dry Creek: Dry Creek, ID

Dworshak: Clearwater River, ID

Eagle Point: Little Butte Creek, OR

East Fork Ditch: E. Fk. Weisser River, ID

East Side: Klamath River, OR

Ebey Hill: Tribe to North Fork Stillaguamish, WA

Electron: Puyallup River, WA

Elk Creek: Elk Creek, ID

Eltopia Branch Canal 4.6: Eltopia Branch Canal, WA

Elwha: Elwha River, WA

Fall Creek: Klamath River, CA

Falls Creek: Falls Creek, OR

Falls Creek: Falls Creek, WA

Falls River: Fall River, ID

Faraday: Clackamas River, OR

Farmers Irr. Dist. No. 2: Farmers Ditch, OR

Farmers Irr. Dist. No.3: Low Line Ditch, OR

Faulkner: N. Side Main “Y” Canal, ID

Ferguson Ridge: Wallowa Valley Imp. Dist. Canal, OR

Fish Creek: Fish Creek, OR

Fisheries Development No. 1: Billingsley Circle, ID

Fontenelle: Green River, WY

Forgy: Unnames Spring, ID

Fort Peck: Missouri River, MT

Foster: S. Fork Santiam River, OR

Fremont Canyon: North Platte River, WY

Gem State: Snake River, ID

Geo-Bon No. 2: Little Wood River, ID

Georgetown: Georgetown Creek, ID

Glendo: North Platte River, WY

Glines Canyon: Elwha River, WA

Gold Ray 1-2: Rogue River, OR

Goodrich: Goodrich Creek, OR

Gorge: Skagit River, WA

Goshen North: Idaho Falls, ID

Grace: Bear River, ID

Grand Coulee: Columbia River, WA

Green Peter: M. Fork Santiam River, OR

Guernsey: North Platte River, WY

Hailey: Indian Circle, ID

Hauser: Missouri River, MT

Hay Canyon: Wasco, OR

Hazelton A: N. Side Main Canal, ID

Hazelton B: N. Side Main Canal, ID

Heart Mountain: Shoshone River, WY

Hell’s Canyon 1-3: Snake River, ID/OR

Hills Creek: M. Fork Willamette River, OR

HM Jackson: Sultan River, WA

Holter: Missouri River, MT

Hood Street: McMillen Reservoir, WA

Horseshoe: Payette River, ID

Hungry Horse: Flathead River, MT

Ice Harbor: Snake River, WA

Idaho Fall Upper Plant 4: Snake River, ID

Idaho Falls City Plant 3: Snake River, ID

Idaho Falls: Snake River, ID

Idaho Falls: Snake River, ID

Island Park: Henrys Fork, ID

Jim Boyd: Umatilla, OR

Jim Ford Creek: Jim Ford Creek, ID

John Day: Columbia River, OR/WA

John Day: John Day Creek, ID

Juniper Ridge Piping and Hydro: Pilot Butte Canal, OR

Kasel-Witherspoon: Snake River, ID

Kaster Riverview: Box Canyon Spring, ID

Kerr: Flathead River, MT

Keswick: Sacramento River, CA

Koma Kulshan: Rocky Creek, WA

Kortes: North Platte River, WY

Koyle Ranch: Big Wood River, ID

Lacomb: Lacomb Irr. Canal, OR

LaGrande: Nisqually River, WA

Lake Chelan: Chelan River, WA

Lake Creek A: Lake Creek, MT

Lake Creek B: Lake Creek, MT

Lake Creek No.1: Lake Creek, OR

Lake Oswego: Oswego Creek, OR

Last Chance Canal: Bear River, ID

Lateral No. 10: Lateral No. 10 Canal

Leaburg-Walterville: McKenzie River, OR

Lemolo 2: N. Umpqua River, OR

Lemolo: N. Umpqua River, OR

Lemoyne: Conyers Ditch, ID

Libby: Kootenai River, MT

Lilliwaup Falls: Lilliwaup Creek, WA

Linden Ranch: Goldendale Vicinity, WA

Little Falls: Spokane River, WA

Little Gold: Little Gold Creek, MT

Little Goose: Snake River, WA

Little Mac: Cedar Draw, ID

Little Wood Reservoir: Little Wood River, ID

Little Wood River Ranch: Little Wood River, ID

LM Angus Ranch: Warm Springs Creek, ID

Long Lake: Spokane River, WA

Lookout Point: M. Fk. Willamette River, OR

Lost Creek: Rogue River, OR

Low Line 1: Low Line Canal, ID

Low Line 2: Low Line Canal, ID

Low Line 3: Low Line Canal, ID

Lower Baker: Baker River, WA

Lower Granite: Snake River, WA

Lower Malad: Big Wood River, ID

Lower Monumental: Snake River, WA

Lower Salmon: Snake River, ID

Lower Turnbull Drop: Spring Valley Canal, MT

LQ-LS Drains: LS Drain & LQ Drain, ID

Lucky Peak: Boise River, ID

Madison: Madison River, MT

Magic Dam: Big Wood River, ID

Main Canal Headworks: Main Canal, WA

Marion Investment: N. Santiam River, OR

Marsh Valley: Portneuf Marsh Valley Canal, ID

Mayfield: Cowlitz River, WA

McKenzie: McKenzie River, OR

McNary: Columbia River, OR/WA

Merwin: Lewis River, WA

Meyers Falls: Colville River, WA

Middle Fork Irrigation District 1: W. Evans Creek, OR

Middle Fork Irrigation District 2: Irr. Conduit, OR

Middle Fork Irrigation District 3: Clear Branch, OR

Mile 28: Milner-Gooding Canal, ID

Mill Creek (Cove): Mill Creek, OR

Mill Creek: Mill Creek, WA

Milner: N. Side Main Canal, ID

Milner: Twin Falls Main Canal, ID

Miltown 1-5: Clark Fork River, MT

Minidoka: Snake River, ID

Minikahda: Minikahda Creek, OR

Mink Creek: Mink Creek, ID

Mirror Lake: Nooksack River, WA

Mitchell Butte: Mitchell Butte Lateral, OR

Monroe Street: Spokane River, WA

Mora Canal Drop: Mora Canal, ID

Morony: Missouri River, MT

Morse Creek: Morse Creek, WA

Mossyrock: Cowlitz River, WA

Moyie River Lower: Mora Canal, ID

Moyie River Third: Moyie River, ID

Moyie River Upper: Moyie River, ID

Mt Tabor: Mt. Tabor Res. No. 5, OR

Mud Creek A: Mud Creek, ID

Mud Creek B: Present Ditch, ID

Mystic Lake: W. Rosebud Creek, MT

N-32: N. 32 Lateral Canal, ID

New Felt: Teton River, ID

Newhalem Creek: Newalem Creek, WA

Nicholson: Uncle Ike Creek, ID

Nicohls Gap: Nicohls Branch Tribe, OR

Nine Mile: Spokane River, WA

Nooksack: Nooksack River, WA

North Fork Sprague River: Sprague River N. Fork, OR

North Fork: Clackamas River, OR

North Willow Creek: N. Willow Creek, MT

Noxon Rapids: Clark Fork River, MT

O.J. Power Company: Mill Creek, ID

Oak Grove: Clackamas River Oak Grove Fork, OR

Odell Creek: Odell Creek, OR

Oneida: Bear River, ID

Opal Springs: Crooked River, OR

Orchard Avenue: Tieton River, WA

Oregon City: Willamette River, OR

Owyhee Dam: Owyhee River, OR

Owyhee Tunnel No. 1: Owyhee Lake, OR

Oxbow: Snake River, ID/OR

Packwood Lake: Lake Creek, WA

Palisades: Snake River, ID

Paris: Weilenmann Canal, ID

Pelton Regulation Dam: Deschutes River, OR

Pelton: Deschutes River, OR

Philipsburg A: Fred Burr Creek, MT

Philipsburg B: Fred Burr Creek, MT

Pine Creek: Pine Creek, MT

Port Townsend: Big Quilcene River, WA

Portneuf River: Portneuf River, ID

Post Falls: Spokane River, ID

Potholes East Canal 66.0: Potholes Canal, WA

Potholes East Canal Headworks: Potholes Canal, WA

Preston: Berquist Spring, ID

Priest Rapids: Columbia River, WA

Pristine Spring: Well, ID

Prospect 1: Rogue River, OR

Prospect 2: Rogue River, OR

Prospect 3: Rogue River, OR

Prospect 4: Rogue River (Off-Stream), OR

Quincy Chute: West Canal, WA

Rainbow Redevelopment: Missouri River, MT

Rainbow: Missouri River, MT

Reeder Gulch: Ashland Creek, OR

Reynolds Irrigation District: Reynolds ID Main Canal, ID

Rim View: Niagara Springs, ID

River Mill: Clackamas River, OR

Rock Creek 1-2: Rock Creek, OR

Rock Creek: Rock Creek, ID

Rock Creek: Rock Creek, ID

Rock Island: Columbia River, WA

Rocky Reach: Columbia River, WA

Ross Creek: Ross Creek, MT

Ross: Skagit River, WA

Round Butte: Deschutes River, OR

Roza: Yakima River, WA

Russell D. Smith: Potholes Canal, WA

Ryan: Missouri River: MT

S. Gooding Main Canal, ID

Sahko: Kastelu Drain, ID

Salt River: Salt River, WY

Schaffner: Sandy Creek W. Fork, ID

Seminoe: North Platte River, WY

Shasta: Sacramento River, CA

Shingle Creek: Shingle Creek S. Fork, ID

Shoshone (Buffalo Bill Dam): Shoshone River, WY

Shoshone Falls: Snake River, ID

Shoshone/Shoshone ll: Little Wood River, ID

Skookumchuck: Skookumchuck River, WA

Slate Creek: Slate Creek, CA

Slaughterhouse Gulch: Slaughterhouse Gulch, ID

Slide Creek: N. Umpqua River, OR

Smith Creek, Smith Creek, ID

Smith Creek: Smith Creek, WA

Snake River Pottery: Snake River Tribe, ID

Snedigar Ranch: Coulee Creek, ID

Snoqualmie Falls 1: Snoqualmie River, WA

Snoqualmie Falls 2: Snoqualmie River, WA

Soda Creek 4: Soda Creek, ID