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Steel Dynamics

Rank in Toxic 100 Water: 86
Surface Water releases 2014 (lbs): 568
POTW (sewerage plant) transfers 2014 (lbs): 1,485
Pounds released post-treatment 2014 (lbs): 1,114
Total Surface Water and POTW Toxic Hazard 2014: 18,088,406
Percentage of national total 2014 surface water and POTW hazard: 0.007%

Facilities displayed below: (
display chemicals at facilities) (display chemicals)
(Click on column headers to re-sort table: current sort is by water RSEI hazard.)
(Links on facility names lead to full TRI reports. Links on cities lead to Mapquest maps.)
MESABI NUGGET DELAWARE LLC AURORA MN 19 0 19 8,766,500 48.46%
STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV COLUMBUS MS 258 0 258 4,513,985 24.96%
STEEL DYNAMICS INC-FLAT ROLL DIV BUTLER IN 101 141 145 2,341,913 12.95%
STEEL DYNAMICS INC-ENGINEERED BAR PRODUCTS DIV PITTSBORO IN 61 66 88 1,193,847 6.60%
SWVA INC HUNTINGTON WV 0 1,123 426 1,000,662 5.53%
STEEL DYNAMICS INC ROANOKE BAR DIV ROANOKE VA 116 0 116 127,061 0.70%
SUPERIOR ALUMINUM ALLOYS LLC NEW HAVEN IN 7 0 7 91,792 0.51%
STEEL DYNAMICS INC STRUCTURA L & RAIL DIV COLUMBIA CITY IN 0 155 49 52,503 0.29%
SDI LAFARGA LLC NEW HAVEN IN 0 0 0 107 0.00%
NEW MILLENNIUM BUILDING SYSTEMS LLC BUTLER IN 5 0 5 35 0.00%
THE TECHS - METALTECH PLANT PITTSBURGH PA 0 0 0 0 0.00%
NEW MILLENNIUM BUILDING SYSTEMS SALEM VA 0 0 0 0 0.00%
NEW MILLENNIUM BUILDING SYSTEMS LLC LAKE CITY FL 0 0 0 0 0.00%
VULCAN THREADED PRODUCTS INC PELHAM AL 0 0 0 0 0.00%
NEW MILLENNIUM BUILDING SYSTEMS CONTINENTAL OH 0 0 0 0 0.00%
STEEL DYNAMICS INC JEFFERSONVILLE IN 0 0 0 0 0.00%
NEW MILLENNIUM BUILDING SYSTEMS LLC HOPE AR 0 0 0 0 0.00%
NEW MILLENNIUM BUILDING SYSTEMS LLC FALLON NV 0 0 0 0 0.00%

Toxic hazard: Pounds of direct releases to surface water and estimated releases from transfers to Publicly Operated Treatment Works (POTW's) reported in the US Environmental Protection Agency's Toxics Release Inventory for the year 2014, weighted by toxicity of chemicals. Weights are from the EPA's Risk-Screening Environmental Indicators project. For details, see technical notes.

Quantity of toxic surface water releases and POTW transfers: Pounds of toxic chemicals released directly to surface water at each TRI facility or transferred off-site to a POTW, without weighting for toxicity or population.

Quantity of toxic post-treatment releases: Pounds of toxic chemicals released directly to surface water plus released after treatment at POTW's.

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