Asarco Llc Mission Mine Complex

Violation IdentifiedTRI ReporterClean Air ActClean Water ActRCRA
Inspections3all-program
Penalty actions0
Total penalties$0lifetime
On-site releases2.1M lbTRI reported

Location

Address4201 W Pima Mine Rd
CitySahuarita
CountyPima County
StateArizona
ZIP85629
Coordinates31.99809, -111.05241
EPA Registry ID110000471864

Compliance by program

ProgramStatusQuarters NC (last 12)Penalties
Clean Air ActNo Violation Identified0$0
Clean Water ActViolation Identified12$0
RCRA Hazardous WasteNo Violation Identified0$0

TRI chemical releases

YearChemicalAirWaterLandTotal
2024Lead compounds901.6M1.6M
2024Manganese50258.4k258.4k
2024Nickel00166.0k166.0k
2024Chromium0063.7k63.7k
2024Copper compounds702.8k2.8k
2024Mercury compounds00875875
2024Ammonia67100671
2024Nitrate compounds (water dissociable; reportable …0000
2024Naphthalene0000
2023Lead compounds911.7M1.7M
2023Chromium00188.0k188.0k
2023Manganese50173.3k173.3k
2023Nickel00157.5k157.5k
2023Copper compounds712.6k2.6k
2023Mercury compounds00853853
2023Ammonia60100601
2023Nitrate compounds (water dissociable; reportable …0000
2023Naphthalene0000
2022Lead compounds12465.8M5.8M
2022Chromium01296.4k296.4k
2022Manganese50179.2k179.2k
2022Nickel00174.4k174.4k
2022Copper compounds71622.7k2.8k
2022Mercury compounds00852852
2022Ammonia53000530
2022Nitrate compounds (water dissociable; reportable …0000

What this means

This facility is on EPA's regulated facility list (Clean Air Act, Clean Water Act, RCRA, or TRI) but has no significant violations on record. Inclusion in ECHO simply means the facility holds a permit or is subject to EPA reporting requirements.

EPA references

View detailed facility report at echo.epa.gov →