Zip Code 85540
📍 Morenci, AZ
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
131,231.15 lbs
State Score
1
/ 100
National Score
9
/ 100
In 2024, industrial facilities in Morenci, AZ released over 131,231.15 lbs of pollutants. The primary source was FREEPORT-MCMORAN MORENCI INC, which emitted large quantities of Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) into the local air. Residents of 85540 face significantly higher exposure risks than the national average.
Top Polluting Facilities
- FREEPORT-MCMORAN MORENCI INCOwned by: FREEPORT-MCMORAN INCSulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air100,000.00 lbsLBS
- FREEPORT-MCMORAN MORENCI INCOwned by: FREEPORT-MCMORAN INCAmmonia released to air14,400.00 lbsLBS
- FREEPORT-MCMORAN MORENCI INC Cancer RiskOwned by: FREEPORT-MCMORAN INCBenzene released to air7,100.00 lbsLBS
- FREEPORT-MCMORAN MORENCI INCOwned by: FREEPORT-MCMORAN INCToluene released to air4,700.00 lbsLBS
- FREEPORT-MCMORAN MORENCI INCOwned by: FREEPORT-MCMORAN INCXylene (mixed isomers) released to air2,500.00 lbsLBS
- FREEPORT-MCMORAN MORENCI INCOwned by: FREEPORT-MCMORAN INCn-Hexane released to air2,200.00 lbsLBS
- FREEPORT-MCMORAN MORENCI INCOwned by: FREEPORT-MCMORAN INCLead compounds released to air257.30 lbsLBS
- FREEPORT-MCMORAN MORENCI INC Cancer RiskOwned by: FREEPORT-MCMORAN INCPolycyclic aromatic compounds released to air72.5 lbsLBS
- FREEPORT-MCMORAN MORENCI INCOwned by: FREEPORT-MCMORAN INCMercury compounds released to air1 lbsLBS
- FREEPORT-MCMORAN MORENCI INC Cancer RiskOwned by: FREEPORT-MCMORAN INCDioxin and dioxin-like compounds released to air0.3481 lbsLBS
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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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