Power Plants in Washington

155 plants · 36.4 GW total capacity

Washington has 155 power plants with 36.4 GW total capacity. The generation mix includes 75 hydro, 24 wind, 16 gas plants.

Largest is Grand Coulee (6809 MW Hydro); oldest active is Snoqualmie (1898); newest is Goose Prairie Solar (2024); top owner is PUGET HOLDINGS (18 plants).

224 interconnection queue projects in Washington totaling 59 GW of proposed capacity.

Explore Washington on interactive map →

By Fuel Type

Battery

9 plants · 4 GW

Oil

4 plants · 24 MW

Nuclear

1 plants · 1.2 GW

Coal

1 plants · 730 MW

All Plants (sorted by capacity)

Grand Coulee — 6809 MW Hydro
Hop Hill Solar Generation and BESS — 2600 MW BESS
Chief Joseph — 2456 MW Hydro
Rocky Reach — 1300 MW Hydro
Wanapum — 1220 MW Hydro
Columbia Generating Station — 1200 MW Nuclear
Boundary — 1160 MW Hydro
Priest Rapids — 950 MW Hydro
Wells — 855 MW Hydro
Little Goose — 810 MW Hydro
Lower Granite — 810 MW Hydro
Lower Monumental — 810 MW Hydro
Transalta Centralia Generation — 730 MW Sub. Coal
Grays Harbor Energy Facility — 715 MW Natural Gas
Rock Island — 629 MW Hydro
Ice Harbor — 603 MW Hydro
Lower Snake Solar Generation BESS — 600 MW BESS
Chehalis Generating Facility — 593 MW Natural Gas
Ross — 450 MW Hydro
Fredonia (WA) — 376 MW Natural Gas
Lower Snake River Wind Energy Project — 343 MW Wind
Mint Farm Generating Station — 319 MW Natural Gas
Frederickson Power LP — 318 MW Natural Gas
Goldendale Generating Station — 303 MW Natural Gas
Mossyrock — 300 MW Hydro
Ferndale Generating Station — 286 MW Natural Gas
Wild Horse — 273 MW Wind
Tucannon River Wind Farm — 267 MW Wind
Windy Flats Wind Project — 262 MW Wind
River Road Gen Plant — 248 MW Natural Gas
Swift 1 — 240 MW Hydro
Marengo Wind Plant — 234 MW Wind
Gorge — 207 MW Hydro
White Creek Wind Farm — 204 MW Wind
Greenwater BESS — 200 MW BESS
Centralia Battery Energy Storage System — 200 MW BESS
Sinclair BESS — 200 MW BESS
Big Horn Wind Project — 199 MW Wind
Diablo — 182 MW Hydro
Frederickson — 178 MW Natural Gas
FPL Energy Vansycle LLC (WA) — 177 MW Wind
Encogen — 176 MW Natural Gas
AGATE BESS — 170 MW BESS
Whitehorn — 169 MW Natural Gas
Mayfield — 162 MW Hydro
Carriger — 160 MW Solar
Hopkins Ridge Wind — 157 MW Wind
Juniper Canyon I Wind Project — 151 MW Wind
Lund Hill Solar — 150 MW Solar
Rattlesnake Flat — 144 MW Wind
Bluebird Solar — 140 MW Solar
HF Sinclair Puget Sound Refining — 140 MW Natural Gas
Tuolumne Wind Project — 136 MW Wind
Skookumchuck Wind Facility — 136 MW Wind
Merwin — 136 MW Hydro
Yale — 134 MW Hydro
SR Quincy Valley — 130 MW Solar
Saddle Mountain East Wind Farm — 126 MW Wind
Sumas Power Plant — 126 MW Natural Gas
H M Jackson — 112 MW Hydro
Palouse — 105 MW Wind
Upper Baker — 105 MW Hydro
Lower Baker — 104 MW Hydro
Goodnoe Hills — 103 MW Wind
Sagebrush Power Partners — 101 MW Wind
Harvest Wind Project — 99 MW Wind
Nine Canyon — 96 MW Wind
Summer Falls Power Plant — 92 MW Hydro
Vantage Wind Energy LLC — 90 MW Wind
Box Canyon — 90 MW Hydro
Cushman 2 — 85 MW Hydro
High Top Solar — 80 MW Solar
Ostrea Solar, LLC — 80 MW Solar
Goose Prairie Solar — 80 MW Solar
Swift 2 — 72 MW Hydro
Long Lake — 70 MW Hydro
Cowlitz Falls — 70 MW Hydro
LaGrande — 64 MW Hydro
Nippon Dynawave Packaging Longview WA — 62 MW Wood Waste
Northeast (WA) — 62 MW Natural Gas
Chelan — 59 MW Hydro
Kettle Falls Generating Station — 58 MW Wood Waste
Linden Wind Energy Project — 50 MW Wind
Big Horn Wind II — 50 MW Wind
Alder — 50 MW Hydro
Orion - Helion — 50 MW Hydrogen
Longview Fibre — 45 MW Black Liquor
Cushman 1 — 43 MW Hydro
Little Falls (WA) — 43 MW Hydro
Snoqualmie 2 — 39 MW Hydro
Nine Mile — 38 MW Hydro
Cedar Falls (WA) — 30 MW Hydro
Sierra Pacific Burlington Facility — 28 MW Wood Waste
Packwood — 28 MW Hydro
Main Canal Headworks — 27 MW Hydro
Spokane Waste to Energy — 26 MW Muni. Waste
Arlington Battery Energy Storage System — 25 MW BESS
Boulder Park — 25 MW Natural Gas
Twin Falls Hydro — 24 MW Hydro
Electron — 23 MW Hydro
Adams Nielson Solar — 19 MW Solar
Sierra Pacific Aberdeen — 18 MW Wood Waste
Upriver Dam Hydro Plant — 18 MW Hydro
South Fork Tolt — 17 MW Hydro
Cosmo Specialty Fibers Plant — 15 MW Wood Liquids
University of Washington Power Plant — 15 MW Distillate Oil
Monroe Street — 15 MW Hydro
Tieton Dam Hydro Electric Project — 14 MW Hydro
Roza — 13 MW Hydro
Snoqualmie — 13 MW Hydro
Wynoochee — 13 MW Hydro
McKinley Paper Co. - Washington Mill — 13 MW Wood Waste
Chandler — 12 MW Hydro
Yelm — 12 MW Hydro
Koma Kulshan — 12 MW Hydro
Upper Falls — 10 MW Hydro
McNary Dam Fish Attraction Project — 10 MW Hydro
Quincy Chute — 9 MW Hydro
Port Townsend Paper — 8 MW Black Liquor
Youngs Creek Hydroelectric Project — 8 MW Hydro
PEC Headworks — 7 MW Hydro
Russell D Smith — 6 MW Hydro
Coastal Energy Project — 6 MW Wind
Calligan Creek Hydroelectric Project — 6 MW Hydro
Hancock Creek Hydroelectric Project — 6 MW Hydro
Cedar Hills — 5 MW Distillate Oil
Camas Solar Project — 5 MW Solar
Penstemon Solar Project — 5 MW Solar
Urtica Solar Project — 5 MW Solar
West Point Treatment Plant — 5 MW Bio. Gas
Darrington — 5 MW Wood Waste
LRI LFGTE Facility — 5 MW Landfill Gas
Swauk Wind LLC — 4 MW Wind
Weeks Falls — 4 MW Hydro
Horn Rapids Solar, Storage and Training — 4 MW Solar
Grimes Way — 4 MW Natural Gas
Black Creek — 4 MW Hydro
Crystal Mountain — 3 MW Distillate Oil
Drop 2 (WA) — 3 MW Hydro
Potholes East Canal 66.0 — 2 MW Hydro
Newhalem — 2 MW Hydro
Eltopia Branch Canal 4.6 — 2 MW Hydro
Twin Reservoirs — 2 MW Hydro
Glacier Battery Storage — 2 MW BESS
Meyers Falls — 2 MW Hydro
Cowiche — 2 MW Hydro
Drop 3 (WA) — 2 MW Hydro
Sheep Creek Hydro — 2 MW Hydro
Rocky Brook Hydroelectric — 2 MW Hydro
Orchard Avenue 1 — 2 MW Hydro
Arlington Microgrid — 2 MW BESS
Nooksack Hydro — 2 MW Hydro
Lilliwaup Falls Generating — 1 MW Hydro
Biotech LS 0836 — 1 MW Distillate Oil
Skookumchuck — 1 MW Hydro

Queue Projects in Washington (224 projects)

BPA-G0822 — 4000 MW Solar+Battery
BPA-G1025 — 1554 MW Solar+Battery
BPA-G0608 — 1200 MW Battery
BPA-G0998 — 1120 MW Nuclear
BPA-G0914 — 1000 MW Battery
BPA-G0670 — 1000 MW Solar+Battery
BPA-G0688 — 1000 MW Solar+Battery
BPA-G0760 — 990 MW Battery
BPA-G1040 — 800 MW Solar+Battery
BPA-G1039 — 800 MW Solar+Battery
BPA-G1038 — 800 MW Solar+Battery
BPA-G1037 — 800 MW Solar+Battery
BPA-G0920 — 800 MW Solar+Battery
BPA-G0932 — 800 MW Solar+Battery
BPA-G0933 — 800 MW Solar+Battery
BPA-G0684 — 705 MW Solar+Battery
BPA-G1072 — 667 MW Solar+Battery
BPA-G0921 — 600 MW Wind+Battery
BPA-G0953 — 600 MW Wind
BPA-G0853 — 600 MW Solar+Battery
BPA-G0840 — 600 MW Solar+Battery
BPA-G1007 — 600 MW Wind+Battery
BPA-G1009 — 600 MW Battery
Avista-110 — 560 MW Solar+Battery
BPA-G1021 — 530 MW Wind
BPA-G1022 — 530 MW Wind
BPA-G0753 — 515 MW Solar+Battery
BPA-G1032 — 500 MW Solar
BPA-G1015 — 500 MW Solar
BPA-G0656 — 500 MW Battery
BPA-G0668 — 500 MW Solar+Battery
BPA-G0558 — 500 MW Wind
BPA-G0915 — 500 MW Battery
BPA-G0916 — 500 MW Battery
BPA-G0844 — 420 MW Solar+Battery
BPA-G1016 — 400 MW Solar
BPA-G1034 — 400 MW Wind
BPA-G1035 — 400 MW Solar
BPA-G0979 — 400 MW Solar+Battery
BPA-G0744 — 400 MW Solar+Battery
BPA-G0732 — 400 MW Solar+Battery
BPA-G0589 — 381 MW Solar
PGE-12-051 — 375 MW Gas
Avista-TCS-14 — 375 MW Wind+Battery
BPA-G0955 — 350 MW Wind
BPA-G0954 — 350 MW Wind
BPA-G0490 — 345 MW Hydro
BPA-G0817 — 325 MW Solar+Battery
BPA-G0585 — 313 MW Wind
BPA-G1048 — 300 MW Solar+Battery

Showing top 50 of 224 projects by capacity.