UST Check EPA tank registry · per-address screening

UST Checkleak sites → Arizona

Leaking underground storage tanks in Arizona

Leak (LUST) incidents Arizona's tank program has reported to EPA — what is still in cleanup, and what the state has closed. Data vintage 2024-12-04.

9,103leak incidents on record
435cleanups still open
8,668closed — No Further Action
4.8%share still open
2023most recent report

Arizona cities with the most open cleanups

CityLeak incidentsCleanups still open
PHOENIX2,45773
TUCSON1,20843
YUMA28625
HOLBROOK8922
PRESCOTT13121
WINSLOW8021
SHOW LOW5313
PARKER3811
FLAGSTAFF25110
COOLIDGE6010
PAGE3610
SCOTTSDALE2549
KINGMAN1919
MESA5378
GLENDALE2198
TEMPE3067
BLACK CANYON CITY87
NOGALES466
QUARTZSITE176
JOSEPH CITY96
BULLHEAD CITY795
BUCKEYE555
DOUGLAS505
MUNDS PARK115
CASA GRANDE994
LAKE HAVASU CITY874
ELOY604
COTTONWOOD364
DUNCAN94
GLOBE623
SAFFORD413
PINETOP-LAKESIDE353
BENSON343
WILLCOX333
WICKENBURG313
FISH CREEK (HISTORICAL)53
CHANDLER1222
WILLIAMS532
SALOME302
SAINT JOHNS292

Arizona counties with the most open cleanups

EPA's county rollup. Each county page adds the tank inventory — registered facilities, open and closed tanks.

CountyLeak incidentsCleanups still open
Maricopa 4,557 133
Navajo 383 69
Pima 1,346 44
Coconino 492 39
Yavapai 329 35
Yuma 347 30
La Paz 143 27
Pinal 451 22
Mohave 431 19
Apache 176 17
Cochise 299 15
Santa Cruz 66 6
Greenlee 42 5
Gila 197 4
Graham 71 4

Most recently reported leaks in Arizona

ReportedSiteCitySubstanceStatus
2023-08-16 "CHINLE Unified School District 24, Transportation, Dept." Chinle Diesel; Gasoline (containing <=10% ethanol) No Further Action
2022-10-10 McGEE TRADERS aka PINON TRADING POST (UNION 76) Pinon Unknown Petroleum Open
2022-01-05 JACKSON ENERGY 6797 (FORMERLY WOODY'S FOOD STORE/WOODY'S CHEVRON) Parker Gasoline (containing <=10% ethanol) Open
2019-12-19 WOODYS FOOD STORE #131 KINGMAN Gasoline (UL) Open
2019-12-10 MOHAVE MOBILE MART MOHAVE VALLEY not reported No Further Action
2019-12-06 CIRCLE K #2700412 GILBERT Gasoline (UL) Open
2019-11-22 MEADVIEW AUTO AND MARINE MEADVIEW Gasoline (UL) No Further Action
2019-11-21 HAPPY FOOD MART MESA Gasoline (UL) No Further Action
2019-11-20 SHERIFFS POSSE OF SUN CITY INC SUN CITY Gasoline (UL) Open
2019-11-19 DUNLAP CHEVRON BISBEE Gasoline (UL),Gasoline (PUL),Diesel Open
2019-11-13 CIRCLE K #2700693 PHOENIX Gasoline (PUL) Open
2019-11-07 SNAPPY'S GAS & TIRE ELFRIDA Diesel No Further Action
2019-11-06 SALOME SHOPPING CENTER SALOME Gasoline (UL) Open
2019-11-05 VALERO FOOD MART - BROADWAY GAS MESA Gasoline (PUL),Gasoline (UL),Gasoline (Mid-Grade UL) Open
2019-11-01 CIRCLE K #2701620 PHOENIX Gasoline (PUL) Open
2019-10-24 FREDDIES #1 QUICK STOP WINSLOW Gasoline (UL),Diesel Open
2019-10-14 SHELL FOOD MART FLAGSTAFF Gasoline (UL) No Further Action
2019-10-09 DOUGLAS CHEVRON DOUGLAS Gasoline (UL),Diesel,Gasoline (PUL) No Further Action
2019-10-07 FLYING J TRAVEL PLAZA #609 ELOY Diesel Open
2019-09-24 DIAMOND DOT MARKET #431 QUEEN CREEK Gasoline (UL),Other No Further Action

Screen a specific Arizona address

State counts set the context; a deal needs the record around one parcel — registered tanks on it, facilities within 500 and 1,500 feet, leak cleanups with status and distance, every line cited to the official record. Same data a Phase I environmental assessment starts from, in your hands before the offer.

Screen an address — $49

Tank inventory for Arizona — registered facilities, open and closed tanks, county by county — is on the Arizona county tables.

This is a screen of EPA-registered tank and leak records, not an environmental site assessment. State registries are incomplete by design: tanks removed before 1986 and most residential heating-oil tanks were never registered, so a clean screen cannot prove the absence of a tank. "Closed" means a tank was taken out of service per the registry — it does not certify that no contamination remains. EPA's LUST layer carries a county field for some states and not others, so city is the primary breakdown here; the county table is EPA's own county rollup.

source: EPA UST Finder EPA data vintage 2024-12-04