KENNECOTT UTAH COPPER MINE CONCENTRATORS & POWER PLANT

Active TRI Registrant

8362 WEST 10200 SOUTH

BINGHAM CANYON, UT 84006

EPA TRI Facility ID: 84006KNNCT12300

Toxic Chemical Releases

Reported to EPA under the Toxics Release Inventory program, most recent reporting year.

Lead And Lead CompoundsPersistent Bioaccumulative Toxic131,613,570.796 pounds

Copper And Copper Compounds60,193,855.998 pounds

Aluminum (fume or dust)443,406.084 pounds

Manganese And Manganese Compounds208,539.625 pounds

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)77,232.757 pounds

StyreneCarcinogen45,315.579 pounds

Mercury And Mercury CompoundsPersistent Bioaccumulative Toxic39,975.135 pounds

Arsenic And Arsenic CompoundsCarcinogen33,383.35 pounds

Cresol (mixed isomers)16,795.918 pounds

Nickel And Nickel CompoundsCarcinogen15,059.697 pounds

Cyanide compounds4,065.86 pounds

Ammonia3,525.84 pounds

Selenium And Selenium Compounds3,073.524 pounds

Silver And Silver Compounds1,160.885 pounds

Cadmium And Cadmium CompoundsCarcinogen623.117 pounds

Antimony And Antimony Compounds500.601 pounds

NaphthaleneCarcinogen63.759 pounds

Polychlorinated biphenylsCarcinogen · Persistent Bioaccumulative Toxic14.964 pounds

N,N-Dimethylaniline8.4 pounds

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)1.78 pounds

Nitrate compounds (water dissociable; reportable only when in aqueous solution)0.601 pounds

Dioxin and dioxin-like compoundsCarcinogen · Persistent Bioaccumulative Toxic0.262 grams

Ethylene glycol0.003 pounds

Other Registered Facilities Nearby

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.