Bywatts

Substations in Washington

Bywatts lists 861 named substations in Washington.

531 additional unnamed substations in Washington appear on the map only.

861Named
500Shown
1,392Total (incl. unnamed)

View Washington substations on the map

Weather peril risk for Washington sites

39 Washington counties carry a FEMA National Risk Index hazard profile, and earthquake is the leading peril in 16 of them. Wahkiakum County ranks highest for modeled catastrophe exposure.

See the full Washington county weather risk ranking

Source: FEMA National Risk Index, modeled by Bywatts. Full ranking, insurability signal and methodology at the link.

All 861 named substations in Washington

SubstationVoltage class
119TH STREET100-229 kV
26TH AND F100-229 kV
7TH AVENUE100-229 kV
ABERDEEN230-344 kV
ADDY230-344 kV
AES COLUMBIA POWER·
AIRPORT·
AIRWAY HEIGHTS100-229 kV
ALCOA230-344 kV
ALDERTON100-229 kV
ALDERWOOD MANOR·
ALFALFA230-344 kV
AMES LAKE100-229 kV
ANDREW YORK MONITOR & SWITCHYARD·
ANGUS·
ARCHER100-229 kV
ARDMORE100-229 kV
ARMSTRONG·
ARMSTRONG·
ASBURY SWITCHING STATION·
ASHE500-734 kV
ASOTIN·
AVONDALE100-229 kV
AXFORD100-229 kV
BADGER CAYON100-229 kV
BAKER RIVER SWITCHING STATION100-229 kV
BAKER ROAD100-229 kV
BALD MOUNTAIN100-229 kV
BALLINGER·
BANGOR100-229 kV
BARBERTON100-229 kV
BARNABIE CABLE STA100-229 kV
BARNES LAKE·
BATTLE GROUND100-229 kV
BAXTER100-229 kV
BEACON230-344 kV
BELFAIR100-229 kV
BELL500-734 kV
BELLINGHAM230-344 kV
BELLINGHAM100-229 kV
BELLIS·
BENSON100-229 kV
BENTON230-344 kV
BENTON CITY100-229 kV
BERRYDALE230-344 kV
BERTHUSEN·
BETTAS ROAD230-344 kV
BEVERLEY PARK100-229 kV
BIG HANAFORD230-344 kV
BIG HORN230-344 kV
BIGELOW100-229 kV
BINGEN·
BLACKBURN·
BLACKROCK100-229 kV
BLAKESLEE JUNCTION31-99 kV
BLOUDER PARK·
BLUMAER·
BOEING AEROSPACE·
BOEING LONGACRES·
BOEING RENTON 1·
BOEING RENTON 2·
BONNEY LAKE100-229 kV
BOTHELL230-344 kV
BOUNDARY230-344 kV
BREMERTON·
BREWSTER·
BRIDLE TRAILS100-229 kV
BRIER·
BROAD STREET100-229 kV
BROADMOOR100-229 kV
BROOKDALE·
BRUNT BRIDGE100-229 kV
BUCKLEY (CURRENT)·
BUCKLEY (FUTURE)·
BURBANK100-229 kV
BURKE·
BURTON100-229 kV
CANAL·
CANYON PARK·
CAPE HORN100-229 kV
CAPITOL·
CAPLES230-344 kV
CARBORUNDUM100-229 kV
CARDWELL100-229 kV
CARPENTER·
CARSON100-229 kV
CASCADE·
CASCADE230-344 kV
CASCADE PARK100-229 kV
CASINO·
CATHLAMET100-229 kV
CENTER100-229 kV
CENTRAL FERRY500-734 kV
CENTRALIA31-99 kV
CHAMBERS·
CHAMBERS·
CHANDLER100-229 kV
CHEHALIS230-344 kV
CHELATCHIE100-229 kV
CHEMICAL·
CHENEY100-229 kV
CHERRY GROVE SWITCHING100-229 kV
CHEWELAH·
CHIEF JOSEPH500-734 kV
CHIMACUM·
CHRISTOPHER·
CLARK100-229 kV
CLARKSTON100-229 kV
CLAY CREEK·
CLAYTON100-229 kV
CLE ELUM·
CLYDE HILL100-229 kV
CLYMER100-229 kV
COLD CREEK100-229 kV
COLLEGE·
COLLEGE AND WALNUT100-229 kV
COLLEGE STATION100-229 kV
COLLINS·
COLLINS LAKE·
COLUMBIA230-344 kV
COLUMBIA GENERATING STATION500-734 kV
COLVILLE100-229 kV
CONNELL100-229 kV
COSMOPOLIS100-229 kV
COTTAGE BROOK100-229 kV
COULEE CITY·
COVINGTON500-734 kV
COWLITZ230-344 kV
COWLITZ100-229 kV
COWLITZ FALLS·
CRESTON100-229 kV
CRESTON NELSON230-344 kV
CRESTWOOD100-229 kV
CRYSTAL MOUNTAIN GENERATION·
CUSHMAN·
CUSICK230-344 kV
CUSTER500-734 kV
DARRINGTON·
DAYTON·
DAYTON·
DECATUR·
DECATUR·
DEER PARK100-229 kV
DELIGHT·
DELRIDGE230-344 kV
DELTA·
DIABLO230-344 kV
DOE 451B100-229 kV
DOE B3-S4100-229 kV
DOOLEY·
DOUGLAS230-344 kV
DOWNTOWN·
DRY GULCH230-344 kV
DUCKABUSH100-229 kV
DUWAMISH230-344 kV
EAGLE LAKE100-229 kV
EARLINGTON·
EAST ARLINGTON100-229 kV
EAST ELLENSBURG100-229 kV
EAST KELSO100-229 kV
EAST OMAK230-344 kV
EAST PORT ORCHARD·
EASTGATE100-229 kV
EASTMONT·
EASTON·
ECHO LAKE500-734 kV
ELBE100-229 kV
ELD INLET·
ELECTRON HEIGHTS·
ELLENSBURG100-229 kV
ELLISFORD·
ELLSWORTH100-229 kV
ELMA·
ELMGREN100-229 kV
ELTOPIA100-229 kV
ENATAI CABLE STA100-229 kV
ENCOGEN100-229 kV
ENERGIZER230-344 kV
ENUMCLAW·
EPHRATA230-344 kV
EVERETT·
EVERGREEN100-229 kV
FACTORIA100-229 kV
FAIRMOUNT230-344 kV
FALL CITY·
FELIDA100-229 kV
FERN HILL·
FIDALGO·
FINLEY COMBUSTION·
FIRENDLY GROVE·
FISHERS ROAD100-229 kV
FIVE CORNERS·
FLEET·
FLOOD CABLE STA100-229 kV
FLORAL HILLS·
FORBES·
FORDS PRAIRIE31-99 kV
FOSTER CREEK100-229 kV
FOUR CORNERS·
FOUR LAKES100-229 kV
FOURTH PLAIN100-229 kV
FRANCIS AND CEDAR100-229 kV
FRANKLIN230-344 kV
FRANZ HOLMES·
FREEDONIA·
FREELAND·
FRIDAY HARBOR·
FRONTIER·
GAFFNEY·
GARDELLA100-229 kV
GEORGE230-344 kV
GIBSON·
GILMER·
GLADE100-229 kV
GLENWOOD·
GOLDENDALE100-229 kV
GOODNOE·
GOOSE LAKE100-229 kV
GRADY·
GRAND AVENUE100-229 kV
GRAND COULEE100-229 kV
GRAND COULEE 230KV500-734 kV
GRAND COULEE 500KV500-734 kV
GRAND COULEE NUMBER ONE230-344 kV
GRANDVIEW100-229 kV
GRANTIE FALLS·
GRAVELLY LAKE·
GRAYS HARBOR230-344 kV
GRAYS RIVER100-229 kV
GREEN BLUFF100-229 kV
GREENWATER·
GUM STREET·
GUM STREET·
HALF MOON100-229 kV
HALLS LAKE·
HANFORD500-734 kV
HANFORD NO.2 CONSTRUCTION100-229 kV
HANGMAN100-229 kV
HAPPY VALLEY230-344 kV
HAPPY VALLEY·
HARNEY100-229 kV
HARTFORD·
HARVALUM230-344 kV
HARVEST WIND230-344 kV
HATTON100-229 kV
HAWKS PRIAIRE·
HAYFORD100-229 kV
HAZELWOOD100-229 kV
HEDGES100-229 kV
HEISSON100-229 kV
HENKLE STREET100-229 kV
HEYE MEYER100-229 kV
HIBBERT100-229 kV
HIGHLANDS100-229 kV
HIGHLANDS·
HOCKINSON100-229 kV
HOLCOMB100-229 kV
HOLLYWOOD100-229 kV
HORN RAPIDS100-229 kV
HORSE HEAVEN230-344 kV
HORSE RANCH230-344 kV
HOUGHTON100-229 kV
HYAK·
IEP·
IMRIE230-344 kV
INDUSTRIAL WAY100-229 kV
INGLEWOOD100-229 kV
INTALCO230-344 kV
INTERBAY·
INTERLAKEN100-229 kV
IRBY·
JENKINS·
JERICHO·
JERITA·
JIM CREEK100-229 kV
JOE AST100-229 kV
JOHN CURTIS·
JOHN DAY CONSTRUCTION·
JOHN DAY CONTSTRUCTION·
JOHNSON HILL·
JONES100-229 kV
JOSO100-229 kV
JUANITA100-229 kV
KEELERS·
KELLER100-229 kV
KENILWORTH100-229 kV
KENMORE·
KENNEWICK100-229 kV
KEOKUK·
KIMBERLY CLARK·
KING100-229 kV
KINGSTON·
KITSAP230-344 kV
KLAHANIE230-344 kV
KRAIN CREEK·
LA GRANDE100-229 kV
LACAMAS100-229 kV
LACEY·
LAKE GOODWIN·
LAKE HILLS100-229 kV
LAKE LOUISE100-229 kV
LAKE SERENE·
LAKE STEVENS·
LAKE TRADITION100-229 kV
LAKESIDE100-229 kV
LANGLEY·
LARENE100-229 kV
LARSON230-344 kV
LATAH JUNCTION100-229 kV
LAUREL·
LAUREL·
LEDBEDER100-229 kV
LEHIGH·
LEVEY100-229 kV
LEWIS RIVER100-229 kV
LEWIS RIVER100-229 kV
LEXINGTON230-344 kV
LINDON100-229 kV
LITTLE GOOSE500-734 kV
LOCHLEVEN100-229 kV
LONE PINE·
LONG LAKE·
LONGMIRE·
LONGVIEW·
LONGVIEW1230-344 kV
LONGVIEW2230-344 kV
LOON LAKE100-229 kV
LOPEZ ISLAND·
LOWER GRANITE500-734 kV
LOWER MONUMENTAL500-734 kV
LUHR BEACH·
LYNCH CREEK100-229 kV
LYONS AND STANDARD100-229 kV
MABTON230-344 kV
MAC HEIGHTS100-229 kV
MANCHESTER·
MANOR100-229 kV
MAPLE VALLEY500-734 kV
MAPLEWOOD·
MAPLEWOOD100-229 kV
MARCH POINT·
MARTHA LAKE·
MASON·
MASSACHUSETTS STREET230-344 kV
MAXWELTON·
MAYFIELD230-344 kV
MAYVIEW·
MCALLISTER SPRING·
MCCULLOUGH·
MCKENZIE SWITCHYARD230-344 kV
MCKINLEY·
MEADOWDALE·
MEDINA100-229 kV
MERCERWOOD100-229 kV
MESA100-229 kV
METALINE FALLS100-229 kV
METRO RENTON·
MICA100-229 kV
MIDLAKE100-229 kV
MIDWAY230-344 kV
MILAN·
MILLWOOD100-229 kV
MINNEHAHA100-229 kV
MINT FARM230-344 kV
MISSION·
MONROE500-734 kV
MOORLANDS100-229 kV
MOSSYROCK·
MOSSYROCK PP230-344 kV
MOTTMAN·
MOUNT SI100-229 kV
MOUNTAIN VIEW·
MOUNTLAKE·
MOXEE100-229 kV
MUKITTEO·
MURDEN COVE·
MURPHYS·
MURRAY230-344 kV
NAPAVINE500-734 kV
NARROWS·
NASELLE100-229 kV
NELSON100-229 kV
NELSON CABLE·
NESPELEM100-229 kV
NILLES CORNER230-344 kV
NINE CANYON·
NINE MILE230-344 kV
NINE MILE DAM100-229 kV
NINTH & CENTRAL100-229 kV
NORKIRK100-229 kV
NORTH ALDERWOOD·
NORTH BELLEVUE100-229 kV
NORTH BONNEVILLE230-344 kV
NORTH BOTHELL·
NORTH CAMAS100-229 kV
NORTH CREEK·
NORTH HENDRICKSON100-229 kV
NORTH MILDRED·
NORTH MOUNTAIN230-344 kV
NORTH PASCO·
NORTH PASCO·
NORTH STANWOOD·
NORTHEAST100-229 kV
NORTHWEST100-229 kV
NORWAY HILLS100-229 kV
NOVELTY HILL230-344 kV
OAK PARK100-229 kV
OBRIEN230-344 kV
ODESSA·
OHOP100-229 kV
OKANOGAN100-229 kV
OLD TOWN·
OLIVE WAY·
OLIVIA PARK·
OLYMPIA500-734 kV
OLYMPIA·
OLYMPIA BREWERY·
OLYMPIC PIPE100-229 kV
OLYMPIC RENTON·
OLYMPIC VAIL PIPELINE·
OMAK·
OPPURTUNITY100-229 kV
ORCHARDS100-229 kV
ORONDO·
OROVILLE·
OTIS ORCHARDS100-229 kV
OUTLOOK230-344 kV
OVERLAKE100-229 kV
PACCAR·
PACIFIC WAY100-229 kV
PANGBORN·
PARK RIDGE·
PATTERSON·
PAUL500-734 kV
PAUL D. JOHNSON100-229 kV
PE ELL100-229 kV
PEARL·
PHALEN GULCH·
PHANTOM LAKE100-229 kV
PICNIC·
PINEHURST·
PIONEER·
PLEASENT GLADE·
PLUM STREET·
PLYMOUTH·
PLYMOUTH·
POINT ROBERTS·
POLARIS·
POMEROY100-229 kV
POMONA HEIGHTS230-344 kV
PORT ANGELES230-344 kV
PORT LUDLOW·
PORT MADISON·
POTHOLES230-344 kV
POTLATCH100-229 kV
PRESIDENT PARK·
PRINE·
PROSSER100-229 kV
PURDY·
QUENDALL CABLE STA100-229 kV
QUIL CEDA·
QUILCENE100-229 kV
QUINCY230-344 kV
RAINER VIEW·
RALSTON100-229 kV
RAVER500-734 kV
RAYMOND100-229 kV
REATA100-229 kV
RED MOUNTAIN100-229 kV
RENTON JUNCTION·
REPUBLIC100-229 kV
RHODES LAKE100-229 kV
RICHLAND100-229 kV
RICHMOND PARK·
RINGOLD100-229 kV
RIPARIA·
RITZVILLE·
RIVER ROAD100-229 kV
ROCK CREEK500-734 kV
ROCKFORD100-229 kV
ROCKY FORD230-344 kV
ROCKY REACH345-499 kV
ROEDER·
ROLLING HILLS·
ROSALIA230-344 kV
ROSALIA100-229 kV
ROSE HILL·
ROSS345-499 kV
ROSS PARK100-229 kV
ROXBORO·
ROY C MILLER·
ROYAL·
ROZA100-229 kV
RUBY STREET100-229 kV
RUNYAN100-229 kV
SACAJAWEA500-734 kV
SACHEEN230-344 kV
SADDLEROCK·
SAGEHILL·
SAINT ANDREWS230-344 kV

Washington at a glance

Washington has 126 operating power plants (30.2 GW, led by Hydro), 861 named substations, 10 data centers, 130 solar installers and 51 solar companies on Bywatts; retail electricity sales were 91.0 TWh in 2025 (EIA), up 1.0% over ten years.