PP PowerPlantsNearMe.com Fuel, generation, emissions, ownership
Prototype

Current build. Uses imported EIA-860, EIA-923, and EPA eGRID data when available, with a small seeded fallback for local development.

Fuel + state page

Hydro power plants in Washington

Fuel-specific geography pages are central to the site structure in the brief. This one shows active hydro plants in Washington.

Plants 73

Count of active plants on this page.

Total capacity 21,667 MW

Combined nameplate capacity.

Annual generation 60,733,152 MWh

Combined annual output from imported records.

CO2 796 tons

Annual total for this view.

Energy mix

Generation share in this view.

Hydro 60,730,527 MWh · 100% of generation
Biomass 2,237 MWh · 0% of generation
Natural Gas 289 MWh · 0% of generation
Woo 99 MWh · 0% of generation
Orw 0 MWh · 0% of generation

Supporting routes

Internal paths that reinforce the site structure.

Largest plants

The highest-capacity sites in this slice.

Grant, Washington

Grand Coulee

Hydro

Grand Coulee is a hydro plant in Grant, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

6,811 MW 15,443,458 MWh 0 tons CO2
U S Bureau of Reclamation

Douglas, Washington

Chief Joseph

Hydro

Chief Joseph is a hydro plant in Douglas, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2,453 MW 9,227,828 MWh 0 tons CO2
USACE Northwestern Division

Chelan, Washington

Rocky Reach

Hydro

Rocky Reach is a hydro plant in Chelan, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1,298 MW 4,901,113 MWh 0 tons CO2
PUD No 1 of Chelan County

Full plant list

All active plants in this view.

Grant, Washington

Grand Coulee

Hydro

Grand Coulee is a hydro plant in Grant, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

6,811 MW 15,443,458 MWh 0 tons CO2
U S Bureau of Reclamation

Douglas, Washington

Chief Joseph

Hydro

Chief Joseph is a hydro plant in Douglas, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2,453 MW 9,227,828 MWh 0 tons CO2
USACE Northwestern Division

Chelan, Washington

Rocky Reach

Hydro

Rocky Reach is a hydro plant in Chelan, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1,298 MW 4,901,113 MWh 0 tons CO2
PUD No 1 of Chelan County

Grant, Washington

Wanapum

Hydro

Wanapum is a hydro plant in Grant, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1,220 MW 4,052,946 MWh 0 tons CO2
PUD No 2 of Grant County

Pend Oreille, Washington

Boundary

Hydro

Boundary is a hydro plant in Pend Oreille, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1,160 MW 3,020,283 MWh 0 tons CO2
City of Seattle - (WA)

Grant, Washington

Priest Rapids

Hydro

Priest Rapids is a hydro plant in Grant, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

950 MW 3,837,773 MWh 0 tons CO2
PUD No 2 of Grant County

Chelan, Washington

Wells

Hydro

Wells is a hydro plant in Chelan, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

854 MW 3,502,380 MWh 0 tons CO2
PUD No 1 of Douglas County

Columbia, Washington

Little Goose

Hydro

Little Goose is a hydro plant in Columbia, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

810 MW 1,441,695 MWh 0 tons CO2
USACE Northwestern Division

Whitman, Washington

Lower Granite

Hydro

Lower Granite is a hydro plant in Whitman, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

810 MW 1,273,521 MWh 0 tons CO2
USACE Northwestern Division

Walla Walla, Washington

Lower Monumental

Hydro

Lower Monumental is a hydro plant in Walla Walla, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

810 MW 1,281,014 MWh 0 tons CO2
USACE Northwestern Division

Chelan, Washington

Rock Island

Hydro

Rock Island is a hydro plant in Chelan, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

631 MW 2,025,294 MWh 0 tons CO2
PUD No 1 of Chelan County

Walla Walla, Washington

Ice Harbor

Hydro

Ice Harbor is a hydro plant in Walla Walla, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

603 MW 1,340,864 MWh 0 tons CO2
USACE Northwestern Division

Whatcom, Washington

Ross

Hydro

Ross is a hydro plant in Whatcom, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

452 MW 410,106 MWh 0 tons CO2
City of Seattle - (WA)

Lewis, Washington

Mossyrock

Hydro

Mossyrock is a hydro plant in Lewis, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

300 MW 811,561 MWh 0 tons CO2
City of Tacoma - (WA)

Skamania, Washington

Swift 1

Hydro

Swift 1 is a hydro plant in Skamania, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

240 MW 519,481 MWh 0 tons CO2
PacifiCorp

Whatcom, Washington

Gorge

Hydro

Gorge is a hydro plant in Whatcom, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

208 MW 688,958 MWh 0 tons CO2
City of Seattle - (WA)

Whatcom, Washington

Diablo

Hydro

Diablo is a hydro plant in Whatcom, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

182 MW 361,396 MWh 0 tons CO2
City of Seattle - (WA)

Lewis, Washington

Mayfield

Hydro

Mayfield is a hydro plant in Lewis, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

164 MW 576,354 MWh 0 tons CO2
City of Tacoma - (WA)

Cowlitz, Washington

Merwin

Hydro

Merwin is a hydro plant in Cowlitz, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

136 MW 467,317 MWh 0 tons CO2
PacifiCorp

Cowlitz, Washington

Yale

Hydro

Yale is a hydro plant in Cowlitz, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

134 MW 488,401 MWh 0 tons CO2
PacifiCorp

Snohomish, Washington

H M Jackson

Hydro

H M Jackson is a hydro plant in Snohomish, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

112 MW 365,712 MWh 0 tons CO2
PUD No 1 of Snohomish County

Skagit, Washington

Lower Baker

Hydro

Lower Baker is a hydro plant in Skagit, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

104 MW 326,697 MWh 0 tons CO2
Puget Sound Energy Inc

Whatcom, Washington

Upper Baker

Hydro

Upper Baker is a hydro plant in Whatcom, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

104 MW 317,831 MWh 0 tons CO2
Puget Sound Energy Inc

Pend Oreille, Washington

Box Canyon

Hydro

Box Canyon is a hydro plant in Pend Oreille, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

92 MW 464,136 MWh 0 tons CO2
PUD No 1 of Pend Oreille County

Grant, Washington

Summer Falls Power Plant

Hydro

Summer Falls Power Plant is a hydro plant in Grant, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

92 MW 398,185 MWh 0 tons CO2
Quincy-Columbia Basin Irr Dist + 2 more

Mason, Washington

Cushman 2

Hydro

Cushman 2 is a hydro plant in Mason, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

85 MW 179,199 MWh 0 tons CO2
City of Tacoma - (WA)

Lincoln, Washington

Long Lake

Hydro

Long Lake is a hydro plant in Lincoln, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

72 MW 456,166 MWh 0 tons CO2
Avista Corp

Lewis, Washington

Cowlitz Falls

Hydro

Cowlitz Falls is a hydro plant in Lewis, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

70 MW 196,307 MWh 0 tons CO2
PUD No 1 of Lewis County

Pierce, Washington

LaGrande

Hydro

LaGrande is a hydro plant in Pierce, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

64 MW 297,313 MWh 0 tons CO2
City of Tacoma - (WA)

Chelan, Washington

Chelan

Hydro

Chelan is a hydro plant in Chelan, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

60 MW 328,032 MWh 0 tons CO2
PUD No 1 of Chelan County

Pierce, Washington

Alder

Hydro

Alder is a hydro plant in Pierce, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

50 MW 182,852 MWh 0 tons CO2
City of Tacoma - (WA)

Mason, Washington

Cushman 1

Hydro

Cushman 1 is a hydro plant in Mason, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

44 MW 120,047 MWh 0 tons CO2
City of Tacoma - (WA)

Lincoln, Washington

Little Falls (WA)

Hydro

Little Falls (WA) is a hydro plant in Lincoln, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

44 MW 185,339 MWh 0 tons CO2
Avista Corp

Spokane, Washington

Nine Mile

Hydro

Nine Mile is a hydro plant in Spokane, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

38 MW 125,735 MWh 0 tons CO2
Avista Corp

King, Washington

Snoqualmie 2

Hydro

Snoqualmie 2 is a hydro plant in King, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

38 MW 108,922 MWh 0 tons CO2
Puget Sound Energy Inc

King, Washington

Cedar Falls (WA)

Hydro

Cedar Falls (WA) is a hydro plant in King, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

30 MW 6,180 MWh 0 tons CO2
City of Seattle - (WA)

Lewis, Washington

Packwood

Hydro

Packwood is a hydro plant in Lewis, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

28 MW 62,999 MWh 0 tons CO2
Energy Northwest

Grant, Washington

Main Canal Headworks

Hydro

Main Canal Headworks is a hydro plant in Grant, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

27 MW 103,306 MWh 0 tons CO2
East Columbia Basin Irr Dist + 2 more

King, Washington

Twin Falls Hydro

Hydro

Twin Falls Hydro is a hydro plant in King, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

24 MW 62,946 MWh 0 tons CO2
Central Rivers Power US, LLC + 2 more

Pierce, Washington

Electron

Hydro

Electron is a hydro plant in Pierce, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

23 MW 0 MWh 0 tons CO2
Electron Hydro LLC

Spokane, Washington

Upriver Dam Hydro Plant

Hydro

Upriver Dam Hydro Plant is a hydro plant in Spokane, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

18 MW 48,380 MWh 0 tons CO2
City of Spokane

King, Washington

South Fork Tolt

Hydro

South Fork Tolt is a hydro plant in King, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

17 MW 44,630 MWh 0 tons CO2
City of Seattle - (WA)

Spokane, Washington

Monroe Street

Hydro

Monroe Street is a hydro plant in Spokane, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

15 MW 89,885 MWh 0 tons CO2
Avista Corp

King, Washington

Snoqualmie

Hydro

Snoqualmie is a hydro plant in King, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

15 MW 65,857 MWh 0 tons CO2
Puget Sound Energy Inc
Hydro

Tieton Dam Hydro Electric Project is a hydro plant in Yakima, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

14 MW 17,749 MWh 0 tons CO2
Southern California P P A

Yakima, Washington

Roza

Hydro

Roza is a hydro plant in Yakima, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

13 MW 47,683 MWh 0 tons CO2
U S Bureau of Reclamation

Grays Harbor, Washington

Wynoochee

Hydro

Wynoochee is a hydro plant in Grays Harbor, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

13 MW 30,839 MWh 0 tons CO2
City of Tacoma - (WA)

Benton, Washington

Chandler

Hydro

Chandler is a hydro plant in Benton, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

12 MW 31,386 MWh 0 tons CO2
U S Bureau of Reclamation

Whatcom, Washington

Koma Kulshan

Hydro

Koma Kulshan is a hydro plant in Whatcom, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

12 MW 24,764 MWh 0 tons CO2
Koma Kulshan Associates

Thurston, Washington

Yelm

Hydro

Yelm is a hydro plant in Thurston, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

12 MW 33,669 MWh 0 tons CO2
City of Centralia - (WA)
Hydro

McNary Dam Fish Attraction Project is a hydro plant in Benton, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

10 MW 64,192 MWh 0 tons CO2
Northern Wasco County PUD + 1 more

Spokane, Washington

Upper Falls

Hydro

Upper Falls is a hydro plant in Spokane, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

10 MW 59,922 MWh 0 tons CO2
Avista Corp

Grant, Washington

Quincy Chute

Hydro

Quincy Chute is a hydro plant in Grant, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

9 MW 30,917 MWh 0 tons CO2
South Columbia Basin Irr Dist + 2 more

Jefferson, Washington

Port Townsend Paper

Biomass

Port Townsend Paper is a biomass plant in Jefferson, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

8 MW 2,625 MWh 796 tons CO2
Port Townsend Paper Co

Snohomish, Washington

Youngs Creek Hydroelectric Project

Hydro

Youngs Creek Hydroelectric Project is a hydro plant in Snohomish, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

8 MW 18,650 MWh 0 tons CO2
PUD No 1 of Snohomish County

Grant, Washington

PEC Headworks

Hydro

PEC Headworks is a hydro plant in Grant, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

7 MW 17,776 MWh 0 tons CO2
Quincy-Columbia Basin Irr Dist + 2 more
Hydro

Calligan Creek Hydroelectric Project is a hydro plant in King, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

6 MW 17,156 MWh 0 tons CO2
PUD No 1 of Snohomish County
Hydro

Hancock Creek Hydroelectric Project is a hydro plant in King, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

6 MW 22,999 MWh 0 tons CO2
PUD No 1 of Snohomish County

Adams, Washington

Russell D Smith

Hydro

Russell D Smith is a hydro plant in Adams, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

6 MW 12,575 MWh 0 tons CO2
East Columbia Basin Irr Dist + 2 more

King, Washington

Black Creek

Hydro

Black Creek is a hydro plant in King, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

4 MW 8,303 MWh 0 tons CO2
Black Creek Hydro Inc

King, Washington

Weeks Falls

Hydro

Weeks Falls is a hydro plant in King, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

4 MW 13,102 MWh 0 tons CO2
South Fork II Associates, LP

Yakima, Washington

Drop 2 (WA)

Hydro

Drop 2 (WA) is a hydro plant in Yakima, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

3 MW 0 MWh 0 tons CO2
Yakama Power

Yakima, Washington

Cowiche

Hydro

Cowiche is a hydro plant in Yakima, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 2,697 MWh 0 tons CO2
Yakima-Tieton Irrigation Dist

Franklin, Washington

Eltopia Branch Canal 4.6

Hydro

Eltopia Branch Canal 4.6 is a hydro plant in Franklin, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 7,968 MWh 0 tons CO2
Quincy-Columbia Basin Irr Dist + 2 more

Whatcom, Washington

Nooksack Hydro

Hydro

Nooksack Hydro is a hydro plant in Whatcom, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 20,083 MWh 0 tons CO2
Puget Sound Hydro LLC

Yakima, Washington

Orchard Avenue 1

Hydro

Orchard Avenue 1 is a hydro plant in Yakima, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 2,506 MWh 0 tons CO2
Yakima-Tieton Irrigation Dist

Franklin, Washington

Potholes East Canal 66.0

Hydro

Potholes East Canal 66.0 is a hydro plant in Franklin, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 4,807 MWh 0 tons CO2
Quincy-Columbia Basin Irr Dist + 2 more

Jefferson, Washington

Rocky Brook Hydroelectric

Hydro

Rocky Brook Hydroelectric is a hydro plant in Jefferson, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 540 MWh 0 tons CO2
Rocky Brook Electric Inc

Walla Walla, Washington

Twin Reservoirs

Hydro

Twin Reservoirs is a hydro plant in Walla Walla, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 7,321 MWh 0 tons CO2
Walla Walla City of

Mason, Washington

Lilliwaup Falls Generating

Hydro

Lilliwaup Falls Generating is a hydro plant in Mason, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1 MW 5,397 MWh 0 tons CO2
William G. Reed Jr

Stevens, Washington

Meyers Falls

Hydro

Meyers Falls is a hydro plant in Stevens, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1 MW 9,201 MWh 0 tons CO2
Hydro Technology Systems Inc

Stevens, Washington

Sheep Creek Hydro

Hydro

Sheep Creek Hydro is a hydro plant in Stevens, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1 MW 7,769 MWh 0 tons CO2
Sheep Creek Hydro Inc

Thurston, Washington

Skookumchuck

Hydro

Skookumchuck is a hydro plant in Thurston, Washington. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1 MW 2,157 MWh 0 tons CO2
TransAlta Centralia Gen LLC