4521 N US HWY 191
MORENCI, AZ 85540
EPA TRI Facility ID: 85540PHLPS4521U
Toxic Chemical Releases
Reported to EPA under the Toxics Release Inventory program, most recent reporting year.
Zinc compounds2,901,000 pounds
Lead And Lead CompoundsPersistent Bioaccumulative Toxic1,744,846 pounds
Chromium420,005 pounds
Manganese And Manganese Compounds346,655 pounds
NickelCarcinogen280,005 pounds
Arsenic And Arsenic CompoundsCarcinogen180,005 pounds
Cobalt And Cobalt CompoundsCarcinogen170,250 pounds
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)100,000 pounds
Ethylene glycol43,005 pounds
Selenium compounds26,000 pounds
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))24,005 pounds
n-Butyl alcohol18,250 pounds
Ammonia14,400 pounds
Mercury compoundsPersistent Bioaccumulative Toxic8,901 pounds
Copper And Copper Compounds8,200 pounds
BenzeneCarcinogen7,600 pounds
Toluene5,450 pounds
Xylene (mixed isomers)3,255 pounds
n-Hexane2,450 pounds
NaphthaleneCarcinogen1,255 pounds
CumeneCarcinogen755 pounds
EthylbenzeneCarcinogen755 pounds
Cyclohexane500 pounds
1,2,4-Trimethylbenzene260 pounds
Nitrate compounds (water dissociable; reportable only when in aqueous solution)250 pounds
Polycyclic aromatic compoundsCarcinogen · Persistent Bioaccumulative Toxic72.5 pounds
Dioxin and dioxin-like compoundsCarcinogen · Persistent Bioaccumulative Toxic0.348 grams
Sodium nitrite0 pounds
Nonylphenol0 pounds
Source: U.S. EPA Toxic Release Inventory. Registration means this facility reports certain chemical activity to the EPA — it does not by itself indicate a violation or health hazard.