Steel Dynamics
Rank in Toxic 100: 21
Rank among all TRI companies: 67
Air releases 2014 (lbs): 240,782
Incineration transfers 2014 (lbs): 0
Total Air and Incineration Toxic Score 2014: 1,210,165
Percentage of national total 2014 toxic air and incineration score: 0.277%
EJ: Poor Share: 16.7%
EJ: Minority Share: 28.2%
Chemicals at facilities displayed below: ( display facilities ) ( display chemicals )
Advanced data displayed ( display basic data instead )
(Click on column headers to re-sort table: current sort is by percent of total company score.)
(Links on facility names lead to full TRI reports. Links on cities lead to Mapquest maps. Links on chemical names lead to Scorecard chemical health effects.)
Rv
STEEL DYNAMICS INC
JEFFERSONVILLE
IN
Chromium and chromium compounds
549
549
0
0
43,000,000
814,850
67.33%
13.6%
30.2%
22.9%
13.4%
4.5%
STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV
COLUMBUS
MS
Chromium and chromium compounds
2,212
2,212
0
0
43,000,000
245,006
20.25%
27.8%
49.7%
51.6%
48.4%
1.5%
MESABI NUGGET DELAWARE LLC
AURORA
MN
Chromium and chromium compounds
2,632
2,632
0
0
43,000,000
77,165
6.38%
12.1%
29.8%
4.0%
0.3%
0.4%
STEEL DYNAMICS INC
JEFFERSONVILLE
IN
Nickel and nickel compounds
174
174
0
0
930,000
16,440
1.36%
13.6%
30.2%
22.9%
13.4%
4.5%
STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV
COLUMBUS
MS
Nickel and nickel compounds
2,129
2,129
0
0
930,000
15,091
1.25%
27.9%
49.8%
51.6%
48.4%
1.5%
VULCAN THREADED PRODUCTS INC
PELHAM
AL
Chromium and chromium compounds
5
5
0
0
43,000,000
13,205
1.09%
10.2%
28.8%
33.5%
18.1%
11.6%
STEEL DYNAMICS INC-ENGINEERED BAR PRODUCTS DIV
PITTSBORO
IN
Chromium and chromium compounds
123
123
0
0
43,000,000
7,640
0.63%
13.7%
30.9%
27.5%
15.4%
7.3%
SDI LAFARGA LLC
NEW HAVEN
IN
Chromium and chromium compounds
11
11
0
0
43,000,000
4,349
0.36%
16.2%
37.2%
22.1%
10.5%
6.6%
STEEL DYNAMICS INC ROANOKE BAR DIV
ROANOKE
VA
Chromium and chromium compounds
61
61
0
0
43,000,000
3,959
0.33%
21.6%
45.7%
41.6%
31.3%
4.3%
STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV
COLUMBUS
MS
Cadmium and cadmium compounds
41
41
0
0
6,400,000
1,984
0.16%
27.7%
49.7%
51.6%
48.4%
1.5%
SWVA INC
HUNTINGTON
WV
Manganese and manganese compounds
2,415
2,415
0
0
12,000
1,587
0.13%
31.0%
42.7%
19.0%
10.6%
1.5%
STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV
COLUMBUS
MS
Manganese and manganese compounds
16,844
16,844
0
0
12,000
1,536
0.13%
27.8%
49.8%
51.6%
48.4%
1.5%
STEEL DYNAMICS INC
JEFFERSONVILLE
IN
Naphthalene
1,091
1,091
0
0
12,000
1,160
0.10%
13.4%
29.8%
23.0%
13.3%
4.5%
SWVA INC
HUNTINGTON
WV
Lead and lead compounds
886
886
0
0
23,000
928
0.08%
30.7%
42.9%
18.6%
10.4%
1.5%
STEEL DYNAMICS INC-ENGINEERED BAR PRODUCTS DIV
PITTSBORO
IN
Manganese and manganese compounds
1,136
1,136
0
0
12,000
664
0.05%
13.7%
30.9%
27.4%
15.4%
7.3%
SWVA INC
HUNTINGTON
WV
Nickel and nickel compounds
15
15
0
0
930,000
646
0.05%
30.8%
42.8%
18.7%
10.4%
1.5%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Cadmium and cadmium compounds
5
5
0
0
6,400,000
525
0.04%
14.9%
37.2%
10.9%
2.9%
4.6%
STEEL DYNAMICS INC ROANOKE BAR DIV
ROANOKE
VA
Manganese and manganese compounds
1,438
1,438
0
0
12,000
436
0.04%
21.2%
44.8%
39.9%
29.7%
4.3%
MESABI NUGGET DELAWARE LLC
AURORA
MN
Sulfuric acid
48,787
48,787
0
0
3,500
341
0.03%
12.1%
29.8%
4.0%
0.3%
0.4%
*
STEEL DYNAMICS INC ROANOKE BAR DIV
ROANOKE
VA
Nickel and nickel compounds
8
8
0
0
930,000
240
0.02%
21.4%
45.2%
40.7%
30.4%
4.3%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Naphthalene
3,052
3,052
0
0
12,000
229
0.02%
14.5%
35.8%
14.6%
5.1%
5.3%
SDI LAFARGA LLC
NEW HAVEN
IN
Lead and lead compounds
344
344
0
0
23,000
214
0.02%
16.2%
37.2%
22.1%
10.5%
6.6%
STEEL DYNAMICS INC STRUCTURA L & RAIL DIV
COLUMBIA CITY
IN
Manganese and manganese compounds
5,561
5,561
0
0
12,000
214
0.02%
14.8%
34.4%
20.0%
8.1%
6.5%
NEW MILLENNIUM BUILDING SYSTEMS
SALEM
VA
Manganese and manganese compounds
143
143
0
0
12,000
199
0.02%
13.3%
30.7%
19.2%
11.9%
3.1%
STEEL DYNAMICS INC
JEFFERSONVILLE
IN
1,2,4-Trimethylbenzene
3,341
3,341
0
0
580
161
0.01%
13.3%
29.6%
23.0%
13.3%
4.5%
STEEL DYNAMICS INC-ENGINEERED BAR PRODUCTS DIV
PITTSBORO
IN
Lead and lead compounds
243
243
0
0
23,000
150
0.01%
14.9%
32.7%
29.6%
16.6%
7.9%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Nickel and nickel compounds
9
9
0
0
930,000
137
0.01%
14.9%
37.2%
10.9%
2.9%
4.6%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Chromium and chromium compounds
6
6
0
0
43,000,000
127
0.01%
14.9%
37.2%
10.9%
2.9%
4.6%
SUPERIOR ALUMINUM ALLOYS LLC
NEW HAVEN
IN
Hydrochloric acid
21,789
21,789
0
0
180
94
0.01%
16.2%
37.2%
22.1%
10.3%
6.6%
SWVA INC
HUNTINGTON
WV
Zinc and zinc compounds
14,962
14,962
0
0
100
68
0.01%
30.7%
42.9%
18.6%
10.4%
1.5%
SDI LAFARGA LLC
NEW HAVEN
IN
Copper and copper compounds
1,814
1,814
0
0
1,500
68
0.01%
16.2%
37.2%
22.2%
10.6%
6.6%
NEW MILLENNIUM BUILDING SYSTEMS LLC
LAKE CITY
FL
Manganese and manganese compounds
110
110
0
0
12,000
54
0.00%
21.2%
44.8%
30.3%
21.7%
5.7%
STEEL DYNAMICS INC-ENGINEERED BAR PRODUCTS DIV
PITTSBORO
IN
Zinc and zinc compounds
10,889
10,889
0
0
100
53
0.00%
13.7%
30.9%
27.5%
15.4%
7.3%
SUPERIOR ALUMINUM ALLOYS LLC
NEW HAVEN
IN
Chlorine
89
89
0
0
23,000
49
0.00%
16.3%
37.3%
22.2%
10.4%
6.6%
NEW MILLENNIUM BUILDING SYSTEMS
SALEM
VA
Nickel and nickel compounds
0
0
0
0
930,000
49
0.00%
13.3%
30.7%
19.2%
11.9%
3.1%
STEEL DYNAMICS INC-ENGINEERED BAR PRODUCTS DIV
PITTSBORO
IN
Mercury and mercury compounds
135
135
0
0
12,000
44
0.00%
14.9%
32.7%
29.6%
16.6%
7.9%
STEEL DYNAMICS INC ROANOKE BAR DIV
ROANOKE
VA
Lead and lead compounds
251
251
0
0
23,000
43
0.00%
18.9%
39.5%
30.3%
20.9%
4.2%
SUPERIOR ALUMINUM ALLOYS LLC
NEW HAVEN
IN
Nickel and nickel compounds
2
2
0
0
930,000
40
0.00%
15.9%
36.7%
21.6%
10.1%
6.4%
NEW MILLENNIUM BUILDING SYSTEMS LLC
BUTLER
IN
Glycol Ethers
15,702
15,702
0
0
180
36
0.00%
15.6%
38.5%
9.9%
2.2%
4.5%
STEEL DYNAMICS INC
JEFFERSONVILLE
IN
Lead and lead compounds
15
15
0
0
23,000
36
0.00%
13.6%
30.2%
22.9%
13.4%
4.5%
STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV
COLUMBUS
MS
Lead and lead compounds
174
174
0
0
23,000
30
0.00%
27.7%
49.6%
51.6%
48.4%
1.5%
NEW MILLENNIUM BUILDING SYSTEMS LLC
BUTLER
IN
Manganese and manganese compounds
143
143
0
0
12,000
28
0.00%
15.4%
38.0%
10.8%
2.8%
4.7%
SUPERIOR ALUMINUM ALLOYS LLC
NEW HAVEN
IN
Dioxin and dioxin-like compounds
0
0
0
0
1,400,000,000
27
0.00%
15.9%
36.7%
21.6%
10.1%
6.4%
STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV
COLUMBUS
MS
Zinc and zinc compounds
33,151
33,151
0
0
100
25
0.00%
27.8%
49.8%
51.6%
48.4%
1.5%
STEEL DYNAMICS INC
JEFFERSONVILLE
IN
Ethylbenzene
256
256
0
0
890
22
0.00%
13.6%
30.1%
23.0%
13.4%
4.5%
STEEL DYNAMICS INC STRUCTURA L & RAIL DIV
COLUMBIA CITY
IN
Nickel and nickel compounds
7
7
0
0
930,000
21
0.00%
14.8%
34.4%
20.0%
8.1%
6.5%
STEEL DYNAMICS INC STRUCTURA L & RAIL DIV
COLUMBIA CITY
IN
Chromium and chromium compounds
5
5
0
0
43,000,000
21
0.00%
14.8%
34.4%
20.0%
8.1%
6.5%
MESABI NUGGET DELAWARE LLC
AURORA
MN
Lead and lead compounds
413
413
0
0
23,000
19
0.00%
12.1%
29.8%
4.0%
0.3%
0.4%
MESABI NUGGET DELAWARE LLC
AURORA
MN
Barium and barium compounds
1,296
1,296
0
0
7,000
18
0.00%
12.0%
29.8%
4.0%
0.3%
0.4%
STEEL DYNAMICS INC STRUCTURA L & RAIL DIV
COLUMBIA CITY
IN
Lead and lead compounds
239
239
0
0
23,000
18
0.00%
14.8%
34.4%
20.0%
8.1%
6.5%
STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV
COLUMBUS
MS
Mercury and mercury compounds
154
154
0
0
12,000
14
0.00%
27.9%
49.8%
51.6%
48.4%
1.5%
NEW MILLENNIUM BUILDING SYSTEMS LLC
LAKE CITY
FL
Nickel and nickel compounds
0
0
0
0
930,000
13
0.00%
21.2%
44.8%
30.3%
21.7%
5.7%
NEW MILLENNIUM BUILDING SYSTEMS LLC
HOPE
AR
Manganese and manganese compounds
160
160
0
0
12,000
12
0.00%
25.0%
49.2%
37.5%
25.7%
9.7%
STEEL DYNAMICS INC-ENGINEERED BAR PRODUCTS DIV
PITTSBORO
IN
Copper and copper compounds
162
162
0
0
1,500
10
0.00%
13.4%
30.4%
27.1%
15.2%
7.2%
NEW MILLENNIUM BUILDING SYSTEMS LLC
FALLON
NV
Manganese and manganese compounds
97
97
0
0
12,000
10
0.00%
16.5%
38.9%
25.5%
2.3%
14.8%
NEW MILLENNIUM BUILDING SYSTEMS LLC
BUTLER
IN
Nickel and nickel compounds
1
1
0
0
930,000
8
0.00%
15.4%
38.0%
10.8%
2.8%
4.7%
VULCAN THREADED PRODUCTS INC
PELHAM
AL
Manganese and manganese compounds
6
6
0
0
12,000
7
0.00%
10.2%
28.8%
33.5%
18.1%
11.6%
NEW MILLENNIUM BUILDING SYSTEMS LLC
HOPE
AR
Nickel and nickel compounds
1
1
0
0
930,000
6
0.00%
25.0%
49.2%
37.5%
25.7%
9.7%
MESABI NUGGET DELAWARE LLC
AURORA
MN
Hydrochloric acid
15,402
15,402
0
0
180
6
0.00%
12.1%
29.8%
4.0%
0.3%
0.4%
*
STEEL DYNAMICS INC STRUCTURA L & RAIL DIV
COLUMBIA CITY
IN
Zinc and zinc compounds
16,240
16,240
0
0
100
5
0.00%
14.8%
34.4%
20.0%
8.1%
6.5%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
1,2,4-Trimethylbenzene
1,482
1,482
0
0
580
5
0.00%
14.4%
35.6%
14.4%
5.0%
5.2%
STEEL DYNAMICS INC
JEFFERSONVILLE
IN
Xylene (mixed isomers)
1,321
1,321
0
0
35
4
0.00%
13.5%
30.0%
23.0%
13.4%
4.5%
SUPERIOR ALUMINUM ALLOYS LLC
NEW HAVEN
IN
Lead and lead compounds
5
5
0
0
23,000
3
0.00%
15.9%
36.7%
21.6%
10.1%
6.4%
STEEL DYNAMICS INC ROANOKE BAR DIV
ROANOKE
VA
Zinc and zinc compounds
3,426
3,426
0
0
100
3
0.00%
19.2%
40.2%
31.6%
22.1%
4.2%
NEW MILLENNIUM BUILDING SYSTEMS LLC
FALLON
NV
Nickel and nickel compounds
0
0
0
0
930,000
2
0.00%
16.5%
38.9%
25.5%
2.3%
14.8%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Glycol Ethers
1,898
1,898
0
0
180
2
0.00%
14.6%
35.8%
14.8%
5.3%
5.3%
STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV
COLUMBUS
MS
Copper and copper compounds
157
157
0
0
1,500
2
0.00%
27.7%
49.6%
51.8%
48.6%
1.5%
MESABI NUGGET DELAWARE LLC
AURORA
MN
Mercury and mercury compounds
66
66
0
0
12,000
2
0.00%
12.0%
29.8%
4.0%
0.3%
0.4%
STEEL DYNAMICS INC
JEFFERSONVILLE
IN
n-Butyl alcohol
1,554
1,554
0
0
10
1
0.00%
13.5%
30.0%
23.0%
13.4%
4.5%
NEW MILLENNIUM BUILDING SYSTEMS
CONTINENTAL
OH
Manganese and manganese compounds
4
4
0
0
12,000
1
0.00%
9.8%
27.2%
7.8%
1.5%
5.0%
MESABI NUGGET DELAWARE LLC
AURORA
MN
Hydrogen fluoride
2,284
2,284
0
0
250
1
0.00%
12.1%
29.8%
4.0%
0.3%
0.4%
STEEL DYNAMICS INC ROANOKE BAR DIV
ROANOKE
VA
Copper and copper compounds
54
54
0
0
1,500
1
0.00%
20.6%
43.4%
37.5%
27.5%
4.3%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Lead and lead compounds
2
2
0
0
23,000
1
0.00%
14.9%
37.2%
11.0%
2.9%
4.6%
THE TECHS - METALTECH PLANT
PITTSBURGH
PA
Lead and lead compounds
0
0
0
0
23,000
1
0.00%
21.1%
34.4%
37.8%
28.7%
2.2%
SUPERIOR ALUMINUM ALLOYS LLC
NEW HAVEN
IN
Copper and copper compounds
19
19
0
0
1,500
1
0.00%
15.9%
36.7%
21.6%
10.2%
6.4%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Ethylbenzene
102
102
0
0
890
1
0.00%
14.6%
35.9%
14.9%
5.3%
5.4%
STEEL DYNAMICS INC STRUCTURA L & RAIL DIV
COLUMBIA CITY
IN
Mercury and mercury compounds
15
15
0
0
12,000
1
0.00%
14.8%
34.4%
20.0%
8.1%
6.5%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Manganese and manganese compounds
3
3
0
0
12,000
0
0.00%
14.9%
37.0%
11.5%
3.2%
4.7%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Zinc and zinc compounds
142
142
0
0
100
0
0.00%
14.9%
37.2%
11.0%
2.9%
4.7%
SWVA INC
HUNTINGTON
WV
Mercury and mercury compounds
0
0
0
0
12,000
0
0.00%
30.0%
43.1%
17.6%
9.8%
1.5%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Xylene (mixed isomers)
607
607
0
0
35
0
0.00%
14.6%
36.0%
14.4%
5.0%
5.3%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Copper and copper compounds
4
4
0
0
1,500
0
0.00%
15.0%
37.5%
10.2%
2.4%
4.5%
STEEL DYNAMICS INC ROANOKE BAR DIV
ROANOKE
VA
Mercury and mercury compounds
0
0
0
0
12,000
0
0.00%
20.4%
43.1%
36.8%
26.9%
4.3%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
n-Butyl alcohol
463
463
0
0
10
0
0.00%
14.6%
35.9%
14.9%
5.3%
5.4%
NEW MILLENNIUM BUILDING SYSTEMS
SALEM
VA
Lead and lead compounds
0
0
0
0
23,000
0
0.00%
13.3%
30.7%
19.2%
11.9%
3.1%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Vanadium and vanadium compounds
10
10
0
0
140
0
0.00%
14.9%
37.2%
10.9%
2.9%
4.6%
SUPERIOR ALUMINUM ALLOYS LLC
NEW HAVEN
IN
Zinc and zinc compounds
9
9
0
0
100
0
0.00%
15.9%
36.7%
21.6%
10.1%
6.4%
STEEL DYNAMICS INC STRUCTURA L & RAIL DIV
COLUMBIA CITY
IN
Copper and copper compounds
3
3
0
0
1,500
0
0.00%
14.8%
34.4%
20.1%
8.2%
6.5%
STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV
COLUMBUS
MS
Vanadium and vanadium compounds
9
9
0
0
140
0
0.00%
27.7%
49.7%
51.6%
48.4%
1.5%
NEW MILLENNIUM BUILDING SYSTEMS LLC
BUTLER
IN
Lead and lead compounds
0
0
0
0
23,000
0
0.00%
15.4%
38.0%
10.8%
2.8%
4.7%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Cumene
57
57
0
0
9
0
0.00%
14.6%
35.9%
14.9%
5.3%
5.4%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Methyl isobutyl ketone
98
98
0
0
1
0
0.00%
14.6%
35.8%
14.8%
5.2%
5.3%
STEEL DYNAMICS INC-FLAT ROLL DIV
BUTLER
IN
Toluene
61
61
0
0
1
0
0.00%
14.9%
37.2%
10.9%
2.9%
4.6%
NEW MILLENNIUM BUILDING SYSTEMS LLC
FALLON
NV
Lead and lead compounds
0
0
0
0
23,000
0
0.00%
16.5%
38.9%
25.5%
2.3%
14.8%
NEW MILLENNIUM BUILDING SYSTEMS LLC
LAKE CITY
FL
Lead and lead compounds
0
0
0
0
23,000
0
0.00%
21.2%
44.8%
30.3%
21.7%
5.7%
NEW MILLENNIUM BUILDING SYSTEMS LLC
HOPE
AR
Lead and lead compounds
0
0
0
0
23,000
0
0.00%
25.0%
49.2%
37.5%
25.7%
9.7%
For explanations of most columns above, including the EJ Shares, see the technical notes . For the Rv (revisions) column, * indicates that the record contains one or more chemicals at facilities whose TRI air releases or incineration transfers for 2014 were revised downwards since 2014, and whose hazard and score have been adjusted accordingly. ** indicates one or more chemicals at facilities whose quantities were revised upwards, or both upwards and downwards. Chemicals revised upwards had their pounds adjusted, but not their score. *** indicates that the RSEI microdata do not match the public RSEI data. (1)
>>New Toxic 100 Search
>>Toxic 100 Home Page