Substations in Arizona

Bywatts lists 419 named substations in Arizona.

150 additional unnamed substations in Arizona appear on the map only.

419Named

419Shown

569Total (incl. unnamed)

Weather peril risk for Arizona sites

15 Arizona counties carry a FEMA National Risk Index hazard profile, and wildfire is the leading peril in 11 of them. Maricopa County ranks highest for modeled catastrophe exposure.

See the full Arizona county weather risk ranking

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

All 419 named substations in Arizona

Substation	Voltage class
22ND ST	100-229 kV
23RD ST	·
32ND ST.	31-99 kV
40TH PLACE	31-99 kV
56TH	·
ABEL	500-734 kV
ACOMA	31-99 kV
ADAMS	100-229 kV
ADOBE	·
AGUA FRIA	230-344 kV
AGUA FRIA	·
ALAMEDA	31-99 kV
ALEXANDER	230-344 kV
ALHAMBRA	·
ALTADENA	31-99 kV
ALTAVISTA	31-99 kV
ANDERSON	230-344 kV
APACHE	·
APACHE	230-344 kV
AQUEDUCT	·
ARABY	31-99 kV
ARCADIA	·
ARIZONA	31-99 kV
ARROWHEAD	·
ARROYO	31-99 kV
ARROYO TAP	31-99 kV
AS&R MISSION	100-229 kV
ASARCO	100-229 kV
AUSTIN	·
AVRA VALLEY	100-229 kV
BAJA	31-99 kV
BALL	·
BARCELONA	31-99 kV
BARTLETT	31-99 kV
BASELINE	·
BASELINE	·
BEARDSLEY	·
BEARDSLEY TAP	·
BEELINE	31-99 kV
BELL	31-99 kV
BICKNELL	345-499 kV
BINARY	·
BISCUIT FLATS	31-99 kV
BLACK MESA	230-344 kV
BLACK MOUNTAIN	100-229 kV
BOONE	31-99 kV
BOUSE	100-229 kV
BRANDOW	230-344 kV
BRAWLEY	100-229 kV
BROADWAY	·
BROWNING	500-734 kV
BUCKEYE	230-344 kV
BUCKHORN	31-99 kV
BUFFALO	31-99 kV
BURTON	31-99 kV
BUTTERFIELD	230-344 kV
CACTUS	230-344 kV
CAMEL BACK	31-99 kV
CAMERON	·
CANAL	31-99 kV
CANEZ	100-229 kV
CANOA RANCH	100-229 kV
CAP SANDARIO	100-229 kV
CARLOTA	100-229 kV
CARREL	100-229 kV
CARTWRIGHT	·
CASA GRANDE	230-344 kV
CASHION	·
CEDAR MOUNTAIN	500-734 kV
CENTURY	·
CHAPARRAL	31-99 kV
CHEATHAM	31-99 kV
CHERYL	·
CHOLLA	500-734 kV
CHRISTY WATER	31-99 kV
CIENEGA	100-229 kV
CLUFF	31-99 kV
COCONINO	230-344 kV
COCOPAH	31-99 kV
COLDWATER	31-99 kV
COLLIER	31-99 kV
COLTER	31-99 kV
CONOVALOFF	·
COOK	·
COOLEY	31-99 kV
COOLIDGE	230-344 kV
CORBELL	230-344 kV
CORONADO	500-734 kV
COUNTRY CLUB	230-344 kV
CULBERTSON	31-99 kV
DAVIS	230-344 kV
DEADMAN WASH	31-99 kV
DEER VALLEY	230-344 kV
DEL BAC	100-229 kV
DEL CERRO	100-229 kV
DEL RIO	31-99 kV
DEMOSS	100-229 kV
DESERT BASIN	230-344 kV
DESERT SPRINGS	31-99 kV
DINOSAUR	230-344 kV
DIXLETA	·
DOME TAP	100-229 kV
DOS CONDADOS	230-344 kV
DOUBLETREE	31-99 kV
DREXEL	100-229 kV
DUGAS	500-734 kV
DUKE	500-734 kV
DURANGO	100-229 kV
DUVAL CLEAR	100-229 kV
DYNERGY ARLINGTON VALLEY ENERGY FACILITY	·
DYSART	31-99 kV
EAGLE EYE	230-344 kV
EALY	31-99 kV
EAST END	31-99 kV
EAST LOOP	100-229 kV
EGAN	31-99 kV
EL SOL	230-344 kV
ELLISON	100-229 kV
ENCANTO	230-344 kV
EVANS	31-99 kV
EVANS CHURCHHILL	31-99 kV
EVERGREEN	·
FAIRWAY	·
FILLMORE	·
FLAGSTAFF	345-499 kV
FOOTHILLS	·
FORT HUACHUCA	100-229 kV
FOUNTAIN	31-99 kV
FRAZIER	100-229 kV
GARFIELD	·
GAUCHO	31-99 kV
GAVILAN PEAK	230-344 kV
GERMANN	31-99 kV
GILA	·
GILA	100-229 kV
GILA BEND	230-344 kV
GILA RIVER	500-734 kV
GLEN CANYON	345-499 kV
GLENDALE	230-344 kV
GLENN	·
GLENNBROOK	31-99 kV
GOLDFIELD	230-344 kV
GRAND TERMINAL	·
GRASMOEN	·
GREEN VALLEY	100-229 kV
GREENBRIER	31-99 kV
GREENLEE	345-499 kV
GREENWAY	·
GRIFFITH	230-344 kV
GRISWALD	31-99 kV
HACKBERRY	230-344 kV
HANGER	31-99 kV
HARCUVAR	230-344 kV
HARMON	31-99 kV
HARQUAHALA	500-734 kV
HASSAYAMPA	500-734 kV
HASSAYAMPA TAP	230-344 kV
HAYDEN	100-229 kV
HEADGATE ROCK	100-229 kV
HEARD	31-99 kV
HIGHLINE	·
HILLTOP	230-344 kV
HOHOKAM	31-99 kV
HOKAM	·
HONEYWELL	31-99 kV
HOODOO WASH	500-734 kV
HORSE MESA DAM	100-229 kV
HOUSTON	31-99 kV
HUGHES	31-99 kV
HUMBUG	31-99 kV
HUNT	31-99 kV
HURLEY	·
INDIAN BEND	·
INDIAN BEND	31-99 kV
INDIANOLA	31-99 kV
INGLESIDE	31-99 kV
IRVIN	31-99 kV
IRVINGTON	230-344 kV
JEPSEN	·
JOJOBA	500-734 kV
KANTOR	100-229 kV
KARTCHNER	100-229 kV
KAY	·
KAYENTA	230-344 kV
KEARNY	100-229 kV
KIRK	31-99 kV
KNOLL	100-229 kV
KNOX	230-344 kV
KOFA	100-229 kV
KYRENE	500-734 kV
LA CANADA	100-229 kV
LACY	31-99 kV
LAGUNA	31-99 kV
LASSEN	·
LEHI	31-99 kV
LEUPP	230-344 kV
LEWIS	·
LIBERTY	345-499 kV
LINCOLN ST NORTH	230-344 kV
LINCOLN ST SOUTH	230-344 kV
LINCOLN ST WEST	230-344 kV
LITCHFIELD	31-99 kV
LOMA VISTA	31-99 kV
LONE BUTTE	230-344 kV
LONE PEAK	230-344 kV
LONGHOUSE VALLEY	230-344 kV
LOS REALES	100-229 kV
LUKEFIELD	31-99 kV
MANOR	31-99 kV
MARANA	100-229 kV
MARANA TAP	100-229 kV
MARICOPA	·
MARINETTE	31-99 kV
MARLETTE	31-99 kV
MARLEY	·
MARYVALE	31-99 kV
MCCONNICO	230-344 kV
MCCORMICK	31-99 kV
MCCOY	31-99 kV
MCMICKEN	31-99 kV
MCREYNOLDS	31-99 kV
MEADOWBROOK	230-344 kV
MESQUITE	500-734 kV
METRO	31-99 kV
MIAMI	100-229 kV
MIDVALE	100-229 kV
MILLER	·
MILLIGAN	230-344 kV
MITTRY	31-99 kV
MOENKOPI	500-734 kV
MONTE CRISTO	31-99 kV
MONUMENT	·
MOON VALLEY	31-99 kV
MOONSHINE	100-229 kV
MOORE	31-99 kV
MORCOM	31-99 kV
MORENCI	230-344 kV
MORGAN	500-734 kV
MORMON FLAT DAM	100-229 kV
MORRIS	100-229 kV
MOUNTAIN	·
MURAL	100-229 kV
NAVAJO	500-734 kV
NEW RIVER	31-99 kV
NEW WADDEL	230-344 kV
NOACK	31-99 kV
NOGALES	100-229 kV
NORTH EAST	100-229 kV
NORTH GILA	500-734 kV
NORTH HAVASU	230-344 kV
NORTH LOOP	100-229 kV
NORTH VALLEY	31-99 kV
NORTHERN	31-99 kV
OAKFLAT	100-229 kV
OCOTILLO	230-344 kV
OLIVE	·
ORACLE	31-99 kV
ORACLE JUNCTION	100-229 kV
ORANGEWOOD	31-99 kV
ORME	230-344 kV
PALM VALLEY	230-344 kV
PALO VERDE	500-734 kV
PANTANO	230-344 kV
PANTANO	100-229 kV
PAPAGO BUTTES	230-344 kV
PARKER	·
PD SIERRITA	100-229 kV
PEACOCK	345-499 kV
PEBBLE CREEK	31-99 kV
PERKINS	500-734 kV
PETRIE	100-229 kV
PIMA	31-99 kV
PIMA TAP	31-99 kV
PINAL	100-229 kV
PINAL CENTRAL	500-734 kV
PINAL WEST	500-734 kV
PINKERTON	31-99 kV
PINNACLE PEAK APS	500-734 kV
PINNACLE PEAK SRP	230-344 kV
PINNACLE PEAK WALC	345-499 kV
PINTO VALLEY	100-229 kV
PIONEER	·
PLEASANT	31-99 kV
POWELL	100-229 kV
PREACHER CANYON	345-499 kV
QUAIL	31-99 kV
QUEEN CREEK	31-99 kV
RACEWAY	230-344 kV
RAINTREE	31-99 kV
RAMSEY	·
RANCHO VISTOSO	100-229 kV
RANDOLPH	230-344 kV
RATTLESNAKE	100-229 kV
RAY	100-229 kV
REACH	230-344 kV
RED TAIL	230-344 kV
REDHAWK	500-734 kV
REDONDO	31-99 kV
REED	31-99 kV
RILLITO	100-229 kV
RIO VERDE	31-99 kV
RIO VISTA	·
RITTENHOUSE	31-99 kV
RIVERSIDE	·
RIVIERA	230-344 kV
ROADRUNNER	31-99 kV
ROBERTS	100-229 kV
ROBERTS BILLS-WILMONT	100-229 kV
ROE	·
ROGERS	230-344 kV
ROHRIG	31-99 kV
ROOSEVELT DAM	100-229 kV
ROSE GARDEN	31-99 kV
ROUND VALLEY	230-344 kV
ROVEY	·
RUDD	500-734 kV
RUPPERS	·
SADDLEBROOKE	31-99 kV
SADDLEBROOKE RANCH	100-229 kV
SAGE	31-99 kV
SAGUARO	500-734 kV
SAHUARITA	230-344 kV
SAN MANUEL	100-229 kV
SAN RAFAEL	230-344 kV
SAN XAVIER	100-229 kV
SANDARIO	100-229 kV
SANDERSON	31-99 kV
SANGUINETTI	31-99 kV
SANTA CRUZ	100-229 kV
SANTA ROSA	230-344 kV
SANTAN	230-344 kV
SARIVAL	31-99 kV
SAYLOR	·
SCHRADER	230-344 kV
SEARGEANT	31-99 kV
SEATON	31-99 kV
SELIGMAN	230-344 kV
SHANNON	31-99 kV
SHAW	·
SHEELY	31-99 kV
SHERMAN STREET	·
SIGNAL BUTTE	31-99 kV
SILVER KING	500-734 kV
SINNOTT	31-99 kV
SKUNK CREEK	·
SNYDER	100-229 kV
SNYDER HILL	100-229 kV
SOLANA	230-344 kV
SONOITA	100-229 kV
SOUTH	345-499 kV
SOUTHERN	·
SOUTHPOINT	230-344 kV
SPANISH TRAIL	100-229 kV
SPARTAN	·
SPENCER	100-229 kV
SPRINGERVILLE	345-499 kV
SPURLOCK	100-229 kV
STADIUM	31-99 kV
STAGECOACH	·
STEWART MOUNTAIN DAM	100-229 kV
SUGARLOAF	500-734 kV
SUNDANCE	230-344 kV
SUNNY SLOPE	230-344 kV
SUPERIOR	100-229 kV
SUPERSTITION	·
SURPRISE	230-344 kV
TAP 1552	230-344 kV
TARTESSO	·
TAT MOMOLI	230-344 kV
TAVAN	31-99 kV
TEMPE	31-99 kV
TEMPE	·
TENNEY	31-99 kV
TEST TRACK	230-344 kV
THOMPSON PEAK	31-99 kV
THOMPSON PEAK TAP	31-99 kV
THORNYDALE	100-229 kV
THREE POINTS	100-229 kV
THUNDERSTONE	230-344 kV
TOLBY	31-99 kV
TOPOCK	230-344 kV
TORTOLITA	500-734 kV
TOVREA	·
TRASK	100-229 kV
TUCSON	345-499 kV
TURF	31-99 kV
TWIN PEAKS	100-229 kV
UNION HILLS	31-99 kV
UNIVERSITY	·
VAIL	345-499 kV
VALENCIA	100-229 kV
VALENCIA	·
VALENCIA	100-229 kV
VALLEY FARMS	100-229 kV
VENTURE	·
VERDE	230-344 kV
VERDE	·
WALDRIP	31-99 kV
WARD	230-344 kV
WASSER	31-99 kV
WATKINS	31-99 kV
WELTON MOHAWK	100-229 kV
WEST INA	100-229 kV
WEST PHOENIX	230-344 kV
WEST PHOENIX	230-344 kV
WEST PHOENIX	230-344 kV
WESTBROOK	31-99 kV
WESTWING	500-734 kV
WESTWOOD	·
WHITE TANKS APS	230-344 kV
WHITE TANKS SRP	230-344 kV
WILKINS	31-99 kV
WILLIAMS FIELD	·
WILLOW LAKE	230-344 kV
WINCHESTER	345-499 kV
WOOD	31-99 kV
YALE	31-99 kV
YAVAPAI	500-734 kV
YUCCA	100-229 kV

Arizona at a glance

Arizona has 71 operating power plants (28.9 GW, led by Natural Gas), 419 named substations, 7 data centers, 387 solar installers and 64 solar companies on Bywatts; retail electricity sales were 91.6 TWh in 2025 (EIA), up 18.4% over ten years.