DumpRadar — Highest-risk landfills in Arizona https://dumpradar.org/states/az/ The highest-risk landfills and waste sites in Arizona, ranked by DumpRadar's environmental risk score from public EPA emissions and enforcement, FEMA flood, and Census community data. 40 sites in this feed. en-us Sun, 19 Jul 2026 10:40:02 GMT #1 Butterfield Station Landfill — Low Risk (grade B) https://dumpradar.org/facility/butterfield-station-landfill-az/ https://dumpradar.org/facility/butterfield-station-landfill-az/#rank Butterfield Station Landfill in Mobile, AZ ranks #1 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #2 Northwest Regional MSW Landfill — Low Risk (grade B) https://dumpradar.org/facility/northwest-regional-msw-landfill-az/ https://dumpradar.org/facility/northwest-regional-msw-landfill-az/#rank Northwest Regional MSW Landfill in Surprise, AZ ranks #2 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #3 27th Avenue Landfill — Low Risk (grade B) https://dumpradar.org/facility/27th-avenue-landfill-az/ https://dumpradar.org/facility/27th-avenue-landfill-az/#rank 27th Avenue Landfill in Phoenix, AZ ranks #3 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #4 Apache Junction LF — Low Risk (grade B) https://dumpradar.org/facility/apache-junction-lf-az/ https://dumpradar.org/facility/apache-junction-lf-az/#rank Apache Junction LF in Apache Junction, AZ ranks #4 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #5 Lake Havasu Landfill — Low Risk (grade B) https://dumpradar.org/facility/lake-havasu-landfill-az/ https://dumpradar.org/facility/lake-havasu-landfill-az/#rank Lake Havasu Landfill in Lake Havasu City, AZ ranks #5 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #6 Los Reales Landfill — Low Risk (grade B) https://dumpradar.org/facility/los-reales-landfill-az/ https://dumpradar.org/facility/los-reales-landfill-az/#rank Los Reales Landfill in Tucson, AZ ranks #6 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #7 Painted Desert Landfill — Low Risk (grade B) https://dumpradar.org/facility/painted-desert-landfill-az/ https://dumpradar.org/facility/painted-desert-landfill-az/#rank Painted Desert Landfill in Joseph City, AZ ranks #7 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #8 Southwest Regional Landfill — Low Risk (grade B) https://dumpradar.org/facility/southwest-regional-landfill-az/ https://dumpradar.org/facility/southwest-regional-landfill-az/#rank Southwest Regional Landfill in Buckeye, AZ ranks #8 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #9 Ironwood Landfill — Low Risk (grade B) https://dumpradar.org/facility/ironwood-landfill-az/ https://dumpradar.org/facility/ironwood-landfill-az/#rank Ironwood Landfill in Florence, AZ ranks #9 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #10 La Paz County Landfill — Low Risk (grade B) https://dumpradar.org/facility/la-paz-county-landfill-az/ https://dumpradar.org/facility/la-paz-county-landfill-az/#rank La Paz County Landfill in Parker, AZ ranks #10 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #11 Skunk Creek Landfill — Low Risk (grade B) https://dumpradar.org/facility/skunk-creek-landfill-az/ https://dumpradar.org/facility/skunk-creek-landfill-az/#rank Skunk Creek Landfill in Phoenix, AZ ranks #11 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #12 Casa Grande Landfill — Low Risk (grade B) https://dumpradar.org/facility/casa-grande-landfill-az/ https://dumpradar.org/facility/casa-grande-landfill-az/#rank Casa Grande Landfill in Casa Grande, AZ ranks #12 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #13 Cinder Lake MSW LF — Low Risk (grade B) https://dumpradar.org/facility/cinder-lake-msw-lf-az/ https://dumpradar.org/facility/cinder-lake-msw-lf-az/#rank Cinder Lake MSW LF in Flagstaff, AZ ranks #13 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #14 City of Glendale Municipal Landfill — Low Risk (grade B) https://dumpradar.org/facility/city-of-glendale-municipal-landfill-az/ https://dumpradar.org/facility/city-of-glendale-municipal-landfill-az/#rank City of Glendale Municipal Landfill in Glendale, AZ ranks #14 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #15 South Yuma County Landfill — Low Risk (grade B) https://dumpradar.org/facility/south-yuma-county-landfill-az/ https://dumpradar.org/facility/south-yuma-county-landfill-az/#rank South Yuma County Landfill in Yuma, AZ ranks #15 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #16 State Route 85 Landfill — Low Risk (grade B) https://dumpradar.org/facility/state-route-85-landfill-az/ https://dumpradar.org/facility/state-route-85-landfill-az/#rank State Route 85 Landfill in Buckeye, AZ ranks #16 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #17 Cave Creek MSW Landfill — Low Risk (grade B) https://dumpradar.org/facility/cave-creek-msw-landfill-az/ https://dumpradar.org/facility/cave-creek-msw-landfill-az/#rank Cave Creek MSW Landfill in Cave Creek, AZ ranks #17 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #18 Copper Mountain Landfill — Low Risk (grade B) https://dumpradar.org/facility/copper-mountain-landfill-az/ https://dumpradar.org/facility/copper-mountain-landfill-az/#rank Copper Mountain Landfill in Wellton, AZ ranks #18 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #19 Huachuca City Landfill — Low Risk (grade B) https://dumpradar.org/facility/huachuca-city-landfill-az/ https://dumpradar.org/facility/huachuca-city-landfill-az/#rank Huachuca City Landfill in Huachuca, AZ ranks #19 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #20 Rio Rico MSW Landfill — Low Risk (grade B) https://dumpradar.org/facility/rio-rico-msw-landfill-az/ https://dumpradar.org/facility/rio-rico-msw-landfill-az/#rank Rio Rico MSW Landfill in Rio Rico, AZ ranks #20 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #21 Lone Cactus Landfill — Low Risk (grade B) https://dumpradar.org/facility/lone-cactus-landfill-az/ https://dumpradar.org/facility/lone-cactus-landfill-az/#rank Lone Cactus Landfill in Phoenix, AZ ranks #21 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #22 Salt River Landfill — Low Risk (grade B) https://dumpradar.org/facility/salt-river-landfill-az/ https://dumpradar.org/facility/salt-river-landfill-az/#rank Salt River Landfill in Scottsdale, AZ ranks #22 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #23 North Center Street Landfill — Low Risk (grade B) https://dumpradar.org/facility/north-center-street-landfill-az/ https://dumpradar.org/facility/north-center-street-landfill-az/#rank North Center Street Landfill in Scottsdale, AZ ranks #23 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #24 Marana Regional Landfill — Low Risk (grade B) https://dumpradar.org/facility/marana-regional-landfill-az/ https://dumpradar.org/facility/marana-regional-landfill-az/#rank Marana Regional Landfill in Marana, AZ ranks #24 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #25 Queen Creek MSW Landfill — Low Risk (grade B) https://dumpradar.org/facility/queen-creek-msw-landfill-az/ https://dumpradar.org/facility/queen-creek-msw-landfill-az/#rank Queen Creek MSW Landfill in Queen Creek, AZ ranks #25 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #26 Cactus Landfill — Low Risk (grade B) https://dumpradar.org/facility/cactus-landfill-az/ https://dumpradar.org/facility/cactus-landfill-az/#rank Cactus Landfill in Florence, AZ ranks #26 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #27 Cocopah Landfill — Low Risk (grade B) https://dumpradar.org/facility/cocopah-landfill-az/ https://dumpradar.org/facility/cocopah-landfill-az/#rank Cocopah Landfill in Somerton, AZ ranks #27 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #28 Dudleyville Landfill — Low Risk (grade B) https://dumpradar.org/facility/dudleyville-landfill-az/ https://dumpradar.org/facility/dudleyville-landfill-az/#rank Dudleyville Landfill in Winkelman, AZ ranks #28 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #29 Gray Wolf Regional Landfill — Low Risk (grade B) https://dumpradar.org/facility/gray-wolf-regional-landfill-az/ https://dumpradar.org/facility/gray-wolf-regional-landfill-az/#rank Gray Wolf Regional Landfill in Dewey, AZ ranks #29 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #30 Tri-Cities Landfill — Low Risk (grade B) https://dumpradar.org/facility/tri-cities-landfill-az/ https://dumpradar.org/facility/tri-cities-landfill-az/#rank Tri-Cities Landfill in Scottsdale, AZ ranks #30 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #31 Tangerine Road MSW Landfill — Low Risk (grade B) https://dumpradar.org/facility/tangerine-road-msw-landfill-az/ https://dumpradar.org/facility/tangerine-road-msw-landfill-az/#rank Tangerine Road MSW Landfill in Marana, AZ ranks #31 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #32 Mohave Valley Landfill — Low Risk (grade B) https://dumpradar.org/facility/mohave-valley-landfill-az/ https://dumpradar.org/facility/mohave-valley-landfill-az/#rank Mohave Valley Landfill in Fort Mohave, AZ ranks #32 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #33 Durham Regional Landfill — Low Risk (grade B) https://dumpradar.org/facility/durham-regional-landfill-az/ https://dumpradar.org/facility/durham-regional-landfill-az/#rank Durham Regional Landfill in Florence, AZ ranks #33 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. #34 Apache County Regional Landfill - Blue Hills — Minimal Risk (grade A) https://dumpradar.org/facility/apache-county-regional-landfill-blue-hills-az/ https://dumpradar.org/facility/apache-county-regional-landfill-blue-hills-az/#rank Apache County Regional Landfill - Blue Hills in St. Johns, AZ ranks #34 by DumpRadar's environmental risk read: Minimal Risk, grade A. Its red zone reaches about 0.3 mi. Compiled from public EPA, FEMA, Census and NCES records. #35 Sierra Estrella Landfill — Minimal Risk (grade A) https://dumpradar.org/facility/sierra-estrella-landfill-az/ https://dumpradar.org/facility/sierra-estrella-landfill-az/#rank Sierra Estrella Landfill in Maricopa, AZ ranks #35 by DumpRadar's environmental risk read: Minimal Risk, grade A. Its red zone reaches about 0.3 mi. Compiled from public EPA, FEMA, Census and NCES records. #36 Vincent Mullins Landfill — Minimal Risk (grade A) https://dumpradar.org/facility/vincent-mullins-landfill-az/ https://dumpradar.org/facility/vincent-mullins-landfill-az/#rank Vincent Mullins Landfill in Tucson, AZ ranks #36 by DumpRadar's environmental risk read: Minimal Risk, grade A. Its red zone reaches about 0.3 mi. Compiled from public EPA, FEMA, Census and NCES records. #37 City of Chandler Landfill — Minimal Risk (grade A) https://dumpradar.org/facility/city-of-chandler-landfill-az/ https://dumpradar.org/facility/city-of-chandler-landfill-az/#rank City of Chandler Landfill in Chandler, AZ ranks #37 by DumpRadar's environmental risk read: Minimal Risk, grade A. Its red zone reaches about 0.3 mi. Compiled from public EPA, FEMA, Census and NCES records. #38 Cochise County Western Regional Landfill — Minimal Risk (grade A) https://dumpradar.org/facility/cochise-county-western-regional-landfill-az/ https://dumpradar.org/facility/cochise-county-western-regional-landfill-az/#rank Cochise County Western Regional Landfill in Huachuca City, AZ ranks #38 by DumpRadar's environmental risk read: Minimal Risk, grade A. Its red zone reaches about 0.3 mi. Compiled from public EPA, FEMA, Census and NCES records. #39 Harrison Landfill — Minimal Risk (grade A) https://dumpradar.org/facility/harrison-landfill-az/ https://dumpradar.org/facility/harrison-landfill-az/#rank Harrison Landfill in Tucson, AZ ranks #39 by DumpRadar's environmental risk read: Minimal Risk, grade A. Its red zone reaches about 0.3 mi. Compiled from public EPA, FEMA, Census and NCES records. #40 Deer Valley Landfill — Minimal Risk (grade A) https://dumpradar.org/facility/deer-valley-landfill-az/ https://dumpradar.org/facility/deer-valley-landfill-az/#rank Deer Valley Landfill in Phoenix, AZ ranks #40 by DumpRadar's environmental risk read: Minimal Risk, grade A. Its red zone reaches about 0.3 mi. Compiled from public EPA, FEMA, Census and NCES records.