// Solar Energy in Washington
- Aberdeen
- Airway Heights
- Almira
- Anacortes
- Arlington
- Asotin
- Auburn
- Bainbridge Island
- Battle Ground
- Bellevue
- Bellingham
- Benton City
- Bingen
- Black Diamond
- Blaine
- Bonney Lake
- Bothell
- Bremerton
- Brewster
- Bridgeport
- Buckley
- Burlington
- Camas
- Carbonado
- Carnation
- Cashmere
- Castle Rock
- Cathlamet
- Centralia
- Chehalis
- Chelan
- Cheney
- Chewelah
- Clarkston
- Cle Elum
- Colfax
- College Place
- Colton
- Colville
- Concrete
- Connell
- Cosmopolis
- Coulee City
- Coulee Dam
- Coupeville
- Creston
- Cusick
- Darrington
- Davenport
- Dayton
- Deer Park
- Dupont
- Duvall
- East Wenatchee
- Eatonville
- Edmonds
- Electric City
- Ellensburg
- Elma
- Endicott
- Entiat
- Enumclaw
- Ephrata
- Everett
- Everson
- Fairfield
- Farmington
- Federal Way
- Ferndale
- Forks
- Friday Harbor
- Garfield
- Gig Harbor
- Gold Bar
- Goldendale
- Grand Coulee
- Granger
- Granite Falls
- Harrah
- Harrington
- Hartline
- Hoquiam
- Ilwaco
- Ione
- Issaquah
- Kalama
- Kelso
- Kenmore
- Kennewick
- Kent
- Kettle Falls
- Kirkland
- La Center
- La Conner
- Lacey
- Lake Stevens
- Lakewood
- Lamont
- Langley
- Latah
- Leavenworth
- Liberty Lake
- Lind
- Long Beach
- Longview
- Lynden
- Lynnwood
- Mabton
- Mansfield
- Maple Valley
- Marysville
- Mattawa
- Mccleary
- Medical Lake
- Medina
- Mercer Island
- Mesa
- Metaline Falls
- Milton
- Monroe
- Montesano
- Morton
- Moses Lake
- Mossyrock
- Mount Vernon
- Mountlake Terrace
- Moxee
- Mukilteo
- Naches
- Newport
- North Bend
- Northport
- Oak Harbor
- Oakesdale
- Oakville
- Ocean Shores
- Odessa
- Okanogan
- Olympia
- Omak
- Oroville
- Orting
- Othello
- Pacific
- Palouse
- Pasco
- Pateros
- Pe Ell
- Pomeroy
- Port Angeles
- Port Orchard
- Port Townsend
- Poulsbo
- Prescott
- Prosser
- Pullman
- Puyallup
- Quincy
- Rainier
- Raymond
- Reardan
- Redmond
- Renton
- Richland
- Ridgefield
- Ritzville
- Riverside
- Rock Island
- Rockford
- Rosalia
- Roy
- Royal City
- Saint John
- Sammamish
- Seattle
- Selah
- Sequim
- Shelton
- Snohomish
- Snoqualmie
- Soap Lake
- South Bend
- Spanaway
- Spangle
- Spokane
- Sprague
- Springdale
- Stanwood
- Steilacoom
- Stevenson
- Sultan
- Sumas
- Sumner
- Sunnyside
- Tacoma
- Tekoa
- Tenino
- Tieton
- Toledo
- Tonasket
- Toppenish
- Twisp
- University Place
- Vader
- Vancouver
- Waitsburg
- Walla Walla
- Wapato
- Warden
- Washougal
- Washtucna
- Waterville
- Wenatchee
- West Richland
- Westport
- White Salmon
- Wilbur
- Winlock
- Winthrop
- Woodinville
- Woodland
- Yacolt
- Yakima
- Yelm
- Zillah
