Zip Code 85629
📍 Sahuarita, AZ
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
691.77 lbs
State Score
55
/ 100
National Score
60
/ 100
In 2024, industrial facilities in Sahuarita, AZ released over 691.77 lbs of pollutants. The primary source was ASARCO LLC MISSION COMPLEX, which emitted Ammonia into the local air. Air quality in 85629 is relatively consistent with regional baselines.
Top Polluting Facilities
- ASARCO LLC MISSION COMPLEXOwned by: AMERICAS MINING CORPAmmonia released to air671.00 lbsLBS
- ASARCO LLC MISSION COMPLEXOwned by: AMERICAS MINING CORPLead compounds released to air8.708569 lbsLBS
- ASARCO LLC MISSION COMPLEXOwned by: AMERICAS MINING CORPCopper compounds released to air7.11 lbsLBS
- ASARCO LLC MISSION COMPLEXOwned by: AMERICAS MINING CORPManganese released to air4.65 lbsLBS
- ASARCO LLC MISSION COMPLEXOwned by: AMERICAS MINING CORPChromium released to air0.204 lbsLBS
- ASARCO LLC MISSION COMPLEX Cancer RiskOwned by: AMERICAS MINING CORPNickel released to air0.086 lbsLBS
- ASARCO LLC MISSION COMPLEXOwned by: AMERICAS MINING CORPMercury compounds released to air0.01 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Green Valley, AZ (85614) 6.3 mi awayHeavy Industrial Activity39,827.80 lbsAnnual Emissions
- Tucson, AZ (85713) 17.3 mi awayHeavy Industrial Activity22,040.04 lbsAnnual Emissions
- Tucson, AZ (85756) 11.2 mi awayHeavy Industrial Activity1,116.63 lbsAnnual Emissions
Check Nearby Zip Codes
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Protect Your Lungs
Because toxic gases and VOCs were detected in this area (likely from the Ammonia), standard filters are not enough. We strongly recommend an Activated Carbon purifier to adsorb these fumes.
View Recommended Carbon Filters →Chemical Breakdown
Top 5 Pollutants by Weight
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