STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV

Active TRI Registrant

1945 AIRPORT RD

COLUMBUS, MS 39701

EPA TRI Facility ID: 39701SVRCR1INDU

Toxic Chemical Releases

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

Lithium carbonate50,163 pounds

Manganese And Manganese Compounds17,131 pounds

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)16,474 pounds

Certain glycol ethers7,785 pounds

Zinc compounds7,719 pounds

n-Butyl alcohol3,887 pounds

1,2,4-Trimethylbenzene2,971 pounds

Nickel And Nickel CompoundsCarcinogen2,409 pounds

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)2,375 pounds

Xylene (mixed isomers)2,211 pounds

NaphthaleneCarcinogen1,443 pounds

Antimony compounds1,096 pounds

EthylbenzeneCarcinogen605 pounds

CumeneCarcinogen541 pounds

Lead And Lead CompoundsPersistent Bioaccumulative Toxic355.1 pounds

Copper And Copper Compounds245 pounds

Mercury compoundsPersistent Bioaccumulative Toxic156.802 pounds

Dimethyl phthalate112 pounds

Cadmium compoundsCarcinogen7 pounds

Vanadium (except when contained in an alloy)0 pounds

Sodium nitrite0 pounds

Aluminum (fume or dust)0 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.