Browse Environmental Hazards
939 toxic release records found.
| Facility | City | State | Chemical | Carcinogen | Total Releases (lbs) | Industry |
|---|---|---|---|---|---|---|
| ASARCO LLC RAY COMPLEX/ HAYDEN SMELTER & CONCENTRATOR | HAYDEN | Arizona | Zinc compounds | No | 34,611,099 | Primary Metals |
| FREEPORT-MCMORAN MIAMI INC | CLAYPOOL | Arizona | Copper And Copper Compounds | No | 12,366,805 | Primary Metals |
| ASARCO LLC RAY COMPLEX/ HAYDEN SMELTER & CONCENTRATOR | HAYDEN | Arizona | Copper compounds | No | 10,207,124 | Primary Metals |
| PINTO VALLEY MINE | MIAMI | Arizona | Copper And Copper Compounds | No | 8,140,615 | Metal Mining |
| FREEPORT-MCMORAN MIAMI INC | CLAYPOOL | Arizona | Zinc compounds | No | 7,942,450 | Primary Metals |
| FREEPORT-MCMORAN BAGDAD INC | BAGDAD | Arizona | Lead And Lead Compounds | No | 3,215,244 | Metal Mining |
| ASARCO LLC RAY COMPLEX/ HAYDEN SMELTER & CONCENTRATOR | HAYDEN | Arizona | Lead compounds | No | 2,166,833 | Primary Metals |
| ASARCO LLC MISSION COMPLEX | SAHUARITA | Arizona | Lead And Lead Compounds | No | 1,721,114 | Metal Mining |
| FREEPORT-MCMORAN SIERRITA INC | GREEN VALLEY | Arizona | Lead And Lead Compounds | No | 1,673,177 | Metal Mining |
| SPRINGERVILLE GENERATING STATION | SPRINGERVILLE | Arizona | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | No | 1,659,787 | Electric Utilities |
| FREEPORT-MCMORAN SAFFORD INC | SAFFORD | Arizona | Lead And Lead Compounds | No | 1,490,222 | Metal Mining |
| FREEPORT-MCMORAN MIAMI INC | CLAYPOOL | Arizona | Manganese And Manganese Compounds | No | 1,488,510 | Primary Metals |
| ASARCO LLC RAY MINE OPERATIONS | KEARNY | Arizona | Lead And Lead Compounds | No | 1,350,293 | Metal Mining |
| FREEPORT-MCMORAN MORENCI INC | MORENCI | Arizona | Zinc compounds | No | 1,300,500 | Metal Mining |
| FREEPORT-MCMORAN MIAMI INC | CLAYPOOL | Arizona | Lead And Lead Compounds | No | 1,250,639 | Primary Metals |
| FREEPORT-MCMORAN MORENCI INC | MORENCI | Arizona | Lead And Lead Compounds | No | 1,189,355 | Metal Mining |
| FREEPORT-MCMORAN MIAMI INC | CLAYPOOL | Arizona | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | No | 1,105,015 | Primary Metals |
| PINTO VALLEY MINE | MIAMI | Arizona | Lead And Lead Compounds | No | 1,098,731 | Metal Mining |
| ASARCO LLC RAY COMPLEX/ HAYDEN SMELTER & CONCENTRATOR | HAYDEN | Arizona | Arsenic compounds | No | 907,974 | Primary Metals |
| ASARCO LLC RAY COMPLEX/ HAYDEN SMELTER & CONCENTRATOR | HAYDEN | Arizona | Manganese compounds | No | 778,652 | Primary Metals |
| FREEPORT-MCMORAN MIAMI INC | CLAYPOOL | Arizona | Antimony compounds | No | 710,755 | Primary Metals |
| FREEPORT-MCMORAN MORENCI INC | MORENCI | Arizona | Chromium | No | 500,005 | Metal Mining |
| ASARCO LLC RAY COMPLEX/ HAYDEN SMELTER & CONCENTRATOR | HAYDEN | Arizona | Antimony compounds | No | 354,716 | Primary Metals |
| FREEPORT-MCMORAN SIERRITA INC | GREEN VALLEY | Arizona | Manganese | No | 340,250 | Metal Mining |
| FREEPORT-MCMORAN MIAMI INC | CLAYPOOL | Arizona | Arsenic And Arsenic Compounds | No | 334,960 | Primary Metals |
| CORONADO GENERATING STATION | SAINT JOHNS | Arizona | Barium And Barium Compounds | No | 333,558 | Electric Utilities |
| IMSAMET OF ARIZONA | GOODYEAR | Arizona | Aluminum (fume or dust) | No | 329,910 | Primary Metals |
| FREEPORT-MCMORAN MIAMI INC | CLAYPOOL | Arizona | Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | No | 321,020 | Primary Metals |
| FREEPORT-MCMORAN MORENCI INC | MORENCI | Arizona | Manganese And Manganese Compounds | No | 317,110 | Metal Mining |
| FREEPORT-MCMORAN BAGDAD INC | BAGDAD | Arizona | Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | No | 280,005 | Metal Mining |
| FREEPORT-MCMORAN MORENCI INC | MORENCI | Arizona | Nickel | No | 250,005 | Metal Mining |
| SPRINGERVILLE GENERATING STATION | SPRINGERVILLE | Arizona | Manganese compounds | No | 237,419 | Electric Utilities |
| FREEPORT-MCMORAN MIAMI INC | CLAYPOOL | Arizona | Cobalt compounds | No | 222,165 | Primary Metals |
| ASARCO LLC MISSION COMPLEX | SAHUARITA | Arizona | Chromium | No | 187,970 | Metal Mining |
| ASARCO LLC MISSION COMPLEX | SAHUARITA | Arizona | Manganese | No | 173,305 | Metal Mining |
| CMC REBAR ARIZONA | MESA | Arizona | Zinc compounds | No | 170,724 | Fabricated Metals |
| FREEPORT-MCMORAN MORENCI INC | MORENCI | Arizona | Cobalt And Cobalt Compounds | No | 160,250 | Metal Mining |
| ASARCO LLC MISSION COMPLEX | SAHUARITA | Arizona | Nickel | No | 157,471 | Metal Mining |
| FREEPORT-MCMORAN SIERRITA INC | GREEN VALLEY | Arizona | Nickel | No | 140,005 | Metal Mining |
| FREEPORT-MCMORAN MORENCI INC | MORENCI | Arizona | Arsenic And Arsenic Compounds | No | 140,000 | Metal Mining |
| ASARCO LLC RAY COMPLEX/ HAYDEN SMELTER & CONCENTRATOR | HAYDEN | Arizona | Cobalt compounds | No | 134,389 | Primary Metals |
| FREEPORT-MCMORAN MIAMI INC | CLAYPOOL | Arizona | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | No | 133,000 | Primary Metals |
| ASARCO LLC RAY COMPLEX/ HAYDEN SMELTER & CONCENTRATOR | HAYDEN | Arizona | Chromium compounds (except for chromite ore mined in the Transvaal Region) | No | 130,594 | Primary Metals |
| FREEPORT-MCMORAN BAGDAD INC | BAGDAD | Arizona | Copper And Copper Compounds | No | 126,665 | Metal Mining |
| PINTO VALLEY MINE | MIAMI | Arizona | Nickel | No | 117,226 | Metal Mining |
| SPRINGERVILLE GENERATING STATION | SPRINGERVILLE | Arizona | Ammonia | No | 115,294 | Electric Utilities |
| SPRINGERVILLE GENERATING STATION | SPRINGERVILLE | Arizona | Vanadium compounds | No | 105,492 | Electric Utilities |
| UNITED DAIRYMEN OF ARIZONA | TEMPE | Arizona | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | No | 105,366 | Food |
| FREEPORT-MCMORAN SIERRITA INC | GREEN VALLEY | Arizona | Arsenic | No | 88,000 | Metal Mining |
| FREEPORT-MCMORAN SIERRITA INC | GREEN VALLEY | Arizona | Cobalt | No | 88,000 | Metal Mining |