EPA · discharge permits by state

Discharge permits in Arizona

7,318Current permits
66Major dischargers
242Individual permits

A major discharger is one EPA rates as significant on volume, toxicity or the water it reaches; the rest are minors. An individual permit is written for one operation, while general permit coverage applies a statewide permit to a site that qualifies for it.

By what is permitted in Arizona

By city

Permits

Major dischargers first. Not every permit in Arizona is listed here.

Permit holder	NPDES ID	City	Program	Discharger	Receiving water
24TH STREET WTP	AZ0023426	PHOENIX		Major	SALT RIVER
570 ADIT WASTE/TAILINGS SENATOR HIGHWAY	AZ0026514	UNKNOWN		Major	Groom Creek-Hassayampa River
AGUA NUEVA WRF	AZ0026107	TUCSON	Publicly owned treatment works	Major	Arroyo Chico-Santa Cruz River
ANTHEM WATER CAMPUS WWTP	AZ0025429	ANTHEM		Major	Deadman Wash
APACHE JUNCTION SEWER DISTRICT WWTP	AZ0023931	APACHE JUNCTION	Publicly owned treatment works	Major	Siphon Draw
APS - WEST PHOENIX POWER PLANT	AZ0023159	PHOENIX		Major	Town of Santa Maria-Salt River
ARIZONA CITY SANITARY DISTRICT - WWTP	AZ0024244	ARIZONA CITY	Publicly owned treatment works	Major	Upper Santa Cruz Wash
ARIZONA DEPARTMENT OF TRANSPORTATION-MS4	AZS000018	UNKNOWN	Large municipal storm sewer systems	Major	Sinclair Wash
ASARCO RAY MINE OPERATIONS	AZ0000035	KEARNY		Major	Upper Mineral Creek
CITY OF AVONDALE - WRF	AZ0023281	AVONDALE	Publicly owned treatment works	Major	City of Glendale-Agua Fria River
CITY OF BENSON - WWTF	AZ0026026	BENSON	Publicly owned treatment works	Major	Cottonwood Canyon-San Pedro River
CITY OF BISBEE - SAN JOSE WWTP	AZ0026077	BISBEE	Publicly owned treatment works	Major	Upper Greenbush Draw
CITY OF BUCKEYE - SUNDANCE WRF	AZ0024881	BUCKEYE	Publicly owned treatment works	Major	Lum Wash-Gila River
CITY OF COTTONWOOD - WWTF	AZ0024716	COTTONWOOD	Publicly owned treatment works	Major	Mescal Gulch-Verde River
CITY OF EL MIRAGE - WWTP	AZ0023272	EL MIRAGE	Publicly owned treatment works	Major	City of Surprise-Agua Fria River
CITY OF GLENDALE MS4	AZS000019	UNKNOWN	Large municipal storm sewer systems	Major	Lower Arizona Canal Diversion Channel
CITY OF GLOBE - PINAL CREEK WWTP	AZ0020249	GLOBE	Publicly owned treatment works	Major	Upper Pinal Creek
CITY OF GOODYEAR - 157TH AVE WWTP	AZ0022357	GOODYEAR	Publicly owned treatment works	Major	Town of Goodyear-Gila River
CITY OF KINGMAN - HILLTOP WWTP	AZ0025844	KINGMAN	Publicly owned treatment works	Major	COLORADO RIVER
CITY OF LAKE HAVASU CITY - MULBERRY WWTP	AZ0026824	LAKE HAVASU CITY		Major
CITY OF MESA - GREENFIELD WATER RECLAMATION PLANT	AZ0025241	GILBERT	Publicly owned treatment works	Major	Middle Queen Creek (Local Drainage)
CITY OF MESA - NORTHWEST WRP	AZ0024031	MESA	Publicly owned treatment works	Major	Salt River-Tempe Town Lake
CITY OF MESA MS4	AZS000004	UNKNOWN	Large municipal storm sewer systems	Major	Town of Apache Junction-Roosevelt Canal
CITY OF PEORIA - BUTLER DRIVE WRF	AZ0025119	PEORIA	Publicly owned treatment works	Major	City of Peoria-New River
CITY OF PHOENIX - 23RD AVENUE WWTP	AZ0020559	PHOENIX	Publicly owned treatment works	Major	City of Phoenix-Salt River
CITY OF PHOENIX - CAVE CREEK WATER RECLAMATION PLANT	AZ0026727	PHOENIX	Publicly owned treatment works	Major	Rock Tank-Cave Creek
CITY OF PHOENIX - VAL VISTA WATER TREATMENT PLANT	AZ0023442	MESA		Major	Salt River-Tempe Town Lake
CITY OF PHOENIX MS4	AZS000003	UNKNOWN	Large municipal storm sewer systems	Major	City of Phoenix-Salt River
CITY OF SCOTTSDALE MS4	AZS000020	UNKNOWN	Large municipal storm sewer systems	Major	Upper Indian Bend Wash
CITY OF SOMERTON - WWTP	AZ0026603	SOMERTON	Publicly owned treatment works	Major	Yuma Valley
CITY OF TEMPE MS4	AZS000005	UNKNOWN	Large municipal storm sewer systems	Major	City of Phoenix-Salt River
CITY OF TOLLESON - WWTP	AZ0020338	TOLLESON	Publicly owned treatment works	Major	Town of Santa Maria-Salt River
CITY OF TUCSON MS4	AZS000001	UNKNOWN	Large municipal storm sewer systems	Major	Arroyo Chico-Santa Cruz River
CITY OF WINSLOW - WWTP	AZ0026310	WINSLOW	Publicly owned treatment works	Major	Rincon Basin-Little Colorado River
CITY OF YUMA - FIGUEROA AVE WPCF	AZ0020443	YUMA	Publicly owned treatment works	Major	Bee Wash-Colorado River
DEER VALLEY WTP	AZ0023434	PHOENIX		Major	ARIZONA CANAL
ED PASTOR KINO ENVIRONMENTAL RESTORATION PROJECT	AZ0025291	TUCSON	Publicly owned treatment works	Major	Arroyo Chico-Santa Cruz River
FESTIVAL RANCH WATER RECLAMATION FACILITY	AZ0025216	BUCKEYE	Publicly owned treatment works	Major	Wagner Wash
HASSAYAMPA RANCH WRF	AZ0025453	TONOPAH		Major	Roberts Well-Hassayampa River
JANUARY ADIT (NORTON MINE)	AZ0026387	PATAGONIA		Major	Middle Sonoita Creek