AK Steel
Rank in Toxic 100: 94
Rank among all TRI companies: 234
Air releases 2017 (lbs): 213,405
Incineration transfers 2017 (lbs): 17,696
Total Air and Incineration Toxic Score 2017: 197,877
EJ: Poor Share: 20%
EJ: Minority Share: 23%
This company is rank 26 on the Toxic 100 Water list .
This company is rank 99 on the Greenhouse 100 list .
Chemicals at facilities displayed below: ( display facilities ) ( display chemicals )
Advanced data displayed ( display basic data instead )
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(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.)
Split *
AK STEEL CORP (ROCKPORT WORKS )
ROCKPORT
IN
Nitric acid
460
460
0
0
270
1
0.00%
14.6%
32.7%
12.2%
5.0%
3.3%
AK STEEL CORP (ROCKPORT WORKS )
ROCKPORT
IN
Ammonia
9,379
9,379
0
0
7
1
0.00%
14.6%
32.7%
12.2%
5.0%
3.3%
AK STEEL CORP (ROCKPORT WORKS )
ROCKPORT
IN
Hydrogen fluoride
1,180
1,180
0
0
250
3
0.00%
14.6%
32.7%
12.2%
5.0%
3.3%
AK STEEL CORP (ROCKPORT WORKS )
ROCKPORT
IN
Chromium
1
1
0
0
43,000,000
12
0.01%
14.6%
32.7%
12.2%
5.0%
3.3%
AK TUBE LLC
COLUMBUS
IN
Chromium
23
23
0
0
43,000,000
5,287
2.67%
13.4%
30.8%
17.1%
1.9%
6.5%
AK TUBE LLC
COLUMBUS
IN
Nickel
3
3
0
0
930,000
43
0.02%
13.4%
30.8%
17.1%
1.9%
6.5%
AK STEEL CORP
ASHLAND
KY
Lead compounds
4
4
0
0
23,000
4
0.00%
18.7%
40.0%
6.4%
2.5%
2.1%
AK STEEL CORP
ASHLAND
KY
Ammonia
750
750
0
0
7
0
0.00%
18.7%
40.0%
6.4%
2.5%
2.1%
AK STEEL DEARBORN WORKS
DEARBORN
MI
Lead compounds
418
418
0
0
23,000
1,011
0.51%
32.8%
56.0%
46.3%
26.7%
13.4%
AK STEEL DEARBORN WORKS
DEARBORN
MI
Zinc compounds
17,720
17,720
0
0
100
227
0.11%
33.6%
57.1%
46.3%
26.3%
13.8%
AK STEEL DEARBORN WORKS
DEARBORN
MI
Polycyclic aromatic compounds
0
0
0
0
390,000
1
0.00%
26.6%
47.4%
49.7%
32.9%
10.3%
AK STEEL DEARBORN WORKS
DEARBORN
MI
Nickel compounds
171
171
0
0
930,000
6,273
3.17%
25.3%
45.4%
46.4%
30.2%
9.2%
AK STEEL DEARBORN WORKS
DEARBORN
MI
Mercury compounds
61
61
0
0
12,000
29
0.01%
25.4%
45.6%
46.4%
30.2%
9.3%
AK STEEL DEARBORN WORKS
DEARBORN
MI
Formaldehyde
365
365
0
0
46,000
1,211
0.61%
31.6%
54.4%
46.5%
27.4%
12.8%
AK STEEL DEARBORN WORKS
DEARBORN
MI
Chromium compounds
211
211
0
0
43,000,000
16,054
8.11%
29.3%
51.2%
46.3%
28.3%
11.5%
AK STEEL DEARBORN WORKS
DEARBORN
MI
Manganese compounds
2,757
2,757
0
0
12,000
7,763
3.92%
35.2%
59.4%
46.3%
25.6%
14.7%
AK STEEL DEARBORN WORKS
DEARBORN
MI
Copper compounds
49
49
0
0
1,500
16
0.01%
35.7%
60.2%
46.4%
25.4%
15.0%
AK STEEL CORP MANSFIELD WO RKS
MANSFIELD
OH
Lead compounds
92
92
0
0
23,000
45
0.02%
17.5%
36.8%
25.4%
15.9%
3.6%
AK STEEL CORP MANSFIELD WO RKS
MANSFIELD
OH
Copper compounds
45
45
0
0
1,500
1
0.00%
17.5%
36.8%
25.7%
16.2%
3.6%
AK STEEL CORP MANSFIELD WO RKS
MANSFIELD
OH
Chromium compounds
921
921
0
0
43,000,000
25,393
12.83%
17.5%
36.8%
25.4%
15.9%
3.6%
AK STEEL CORP
MIDDLETOWN
OH
Zinc compounds
4,048
4,048
0
0
100
43
0.02%
19.7%
38.1%
19.1%
9.7%
4.0%
AK STEEL CORP
MIDDLETOWN
OH
Polycyclic aromatic compounds
99
99
4,193
4,193
390,000
2,548
1.29%
25.0%
46.6%
17.5%
8.2%
4.1%
AK STEEL CORP MANSFIELD WO RKS
MANSFIELD
OH
Manganese compounds
427
427
0
0
12,000
110
0.06%
17.5%
36.8%
25.4%
16.0%
3.6%
AK STEEL CORP MANSFIELD WO RKS
MANSFIELD
OH
Nickel compounds
12
12
0
0
930,000
227
0.11%
17.4%
36.9%
24.5%
15.4%
3.4%
AK TUBE WALBRIDGE
WALBRIDGE
OH
Zinc compounds
112
112
0
0
100
1
0.00%
19.2%
39.6%
26.1%
13.2%
8.7%
AK TUBE WALBRIDGE
WALBRIDGE
OH
Chromium
10
10
0
0
43,000,000
9,408
4.75%
18.5%
39.3%
24.8%
12.3%
8.6%
AK TUBE WALBRIDGE
WALBRIDGE
OH
Nickel
3
3
0
0
930,000
182
0.09%
19.2%
39.6%
26.1%
13.2%
8.7%
AK STEEL CORP COSHOCTON WORKS
COSHOCTON
OH
Nickel compounds
176
176
0
0
930,000
1,078
0.54%
15.9%
40.8%
5.4%
1.4%
1.2%
AK STEEL CORP COSHOCTON WORKS
COSHOCTON
OH
Mercury compounds
0
0
0
0
12,000
0
0.00%
15.9%
42.8%
5.2%
1.3%
1.1%
AK STEEL CORP COSHOCTON WORKS
COSHOCTON
OH
Manganese compounds
44
44
0
0
12,000
3
0.00%
15.9%
40.8%
5.4%
1.4%
1.2%
AK STEEL CORP COSHOCTON WORKS
COSHOCTON
OH
Lead compounds
0
0
0
0
23,000
0
0.00%
15.9%
42.8%
5.2%
1.3%
1.1%
AK STEEL CORP COSHOCTON WORKS
COSHOCTON
OH
Chromium compounds
393
393
0
0
43,000,000
3,295
1.67%
15.9%
40.8%
5.4%
1.4%
1.2%
AK STEEL CORP COSHOCTON WORKS
COSHOCTON
OH
Nitric acid
14,895
14,895
0
0
270
27
0.01%
15.9%
40.9%
5.4%
1.4%
1.2%
AK STEEL CORP COSHOCTON WORKS
COSHOCTON
OH
Hydrogen fluoride
2,969
2,969
0
0
250
5
0.00%
15.9%
40.9%
5.4%
1.4%
1.2%
AK STEEL CORP MANSFIELD WO RKS
MANSFIELD
OH
Zinc compounds
6,080
6,080
0
0
100
13
0.01%
17.5%
36.8%
25.4%
15.9%
3.6%
AK STEEL CORP
MIDDLETOWN
OH
Manganese compounds
4,611
4,611
0
0
12,000
6,216
3.14%
19.7%
38.2%
19.1%
9.7%
4.0%
AK STEEL CORP
MIDDLETOWN
OH
Lead compounds
1,102
1,102
0
0
23,000
1,432
0.72%
18.3%
35.9%
20.0%
10.4%
3.9%
AK STEEL CORP
MIDDLETOWN
OH
Aluminum (fume or dust)
1,777
1,777
0
0
700
133
0.07%
19.7%
38.1%
19.1%
9.7%
4.0%
AK STEEL CORP
MIDDLETOWN
OH
Phenol
2,121
2,121
453
453
18
2
0.00%
19.6%
37.9%
19.5%
9.9%
4.0%
AK STEEL CORP - ZANESVI LLE WORKS
ZANESVILLE
OH
Nickel compounds
1
1
0
0
930,000
100
0.05%
20.5%
45.2%
13.0%
3.8%
0.5%
AK STEEL CORP - ZANESVI LLE WORKS
ZANESVILLE
OH
Mercury compounds
0
0
0
0
12,000
0
0.00%
20.5%
45.1%
12.9%
3.8%
0.5%
AK STEEL CORP - ZANESVI LLE WORKS
ZANESVILLE
OH
Lead compounds
0
0
0
0
23,000
1
0.00%
20.5%
45.1%
12.9%
3.8%
0.5%
AK STEEL CORP
MIDDLETOWN
OH
Mercury
342
342
0
0
12,000
487
0.25%
19.8%
38.3%
19.0%
9.6%
4.0%
AK STEEL CORP - ZANESVI LLE WORKS
ZANESVILLE
OH
Chromium compounds
1
1
0
0
43,000,000
103
0.05%
20.5%
45.0%
12.9%
3.8%
0.5%
AK STEEL CORP - ZANESVI LLE WORKS
ZANESVILLE
OH
Glycol Ethers
6,836
6,836
0
0
180
40
0.02%
19.1%
42.3%
11.1%
3.9%
0.9%
AK STEEL CORP - ZANESVI LLE WORKS
ZANESVILLE
OH
Hydrogen fluoride
574
574
0
0
250
8
0.00%
19.7%
43.6%
11.9%
3.8%
0.7%
AK STEEL CORP - ZANESVI LLE WORKS
ZANESVILLE
OH
Nitric acid
429
429
0
0
270
4
0.00%
19.2%
42.5%
11.1%
3.7%
0.8%
AK STEEL CORP
MIDDLETOWN
OH
Ammonia
20,244
20,244
0
0
7
5
0.00%
16.4%
32.8%
21.2%
11.5%
3.8%
AK STEEL CORP
MIDDLETOWN
OH
Chromium compounds
395
395
0
0
43,000,000
60,602
30.63%
19.8%
38.3%
19.0%
9.6%
4.0%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Chromium compounds
368
368
0
0
43,000,000
13,024
6.58%
9.7%
22.2%
7.1%
2.5%
1.5%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Zinc compounds
5,858
5,858
0
0
100
13
0.01%
10.2%
23.2%
7.7%
3.0%
1.5%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Molybdenum trioxide
28
28
0
0
15,000
10
0.01%
9.9%
22.7%
7.4%
2.7%
1.5%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Hydrogen fluoride
8,055
8,055
0
0
250
32
0.02%
11.3%
25.3%
9.1%
4.1%
1.5%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Cobalt compounds
3
3
0
0
17,000,000
1,273
0.64%
9.8%
22.6%
7.3%
2.7%
1.5%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Copper compounds
72
72
0
0
1,500
3
0.00%
9.7%
22.3%
7.1%
2.5%
1.5%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Lead compounds
421
421
0
0
23,000
213
0.11%
10.1%
23.2%
7.7%
3.0%
1.5%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Manganese compounds
729
729
0
0
12,000
220
0.11%
9.8%
22.6%
7.3%
2.7%
1.5%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Mercury compounds
12
12
0
0
12,000
3
0.00%
10.2%
23.2%
7.7%
3.0%
1.5%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Vanadium compounds
15
15
0
0
140
0
0.00%
10.1%
23.0%
7.6%
2.9%
1.5%
AK STEEL CORPORATION--BUTLER WORKS
BUTLER
PA
Nickel compounds
118
118
0
0
930,000
2,996
1.51%
9.7%
22.2%
7.1%
2.5%
1.5%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Dibenzofuran
150
150
600
600
0
0
0.00%
0.0%
0.0%
0.0%
0.0%
0.0%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Anthracene
58
58
640
640
3
0
0.00%
23.7%
48.8%
22.2%
13.8%
1.9%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Toluene
4,270
4,270
31
31
1
0
0.00%
17.1%
37.1%
14.1%
7.7%
1.7%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Styrene
28
28
0
0
4
0
0.00%
24.1%
49.5%
22.7%
14.2%
1.9%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Naphthalene
2,590
2,590
5,400
5,400
12,000
997
0.50%
23.2%
47.8%
21.4%
13.3%
1.9%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Phenanthrene
870
870
2,600
2,600
0
0
0.00%
0.0%
0.0%
0.0%
0.0%
0.0%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Ethylene
39,000
39,000
0
0
1
0
0.00%
21.5%
44.8%
19.4%
11.7%
1.8%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Benzo(g,h,i)perylene
450
450
280
280
20,000
233
0.12%
24.4%
50.2%
23.2%
14.6%
1.9%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Cresol (mixed isomers)
1
1
120
120
6
0
0.00%
23.8%
48.9%
22.2%
13.9%
1.9%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Ammonia
8,390
8,390
0
0
7
2
0.00%
22.4%
46.5%
20.5%
12.6%
1.9%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Hydrogen sulfide
3,800
3,800
0
0
1,800
129
0.07%
20.5%
43.1%
18.2%
10.8%
1.8%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Cyanide compounds
2,620
2,620
0
0
4,400
370
0.19%
22.0%
45.8%
20.0%
12.2%
1.9%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Lead compounds
14
14
0
0
23,000
11
0.01%
22.1%
45.8%
20.1%
12.3%
1.9%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Mercury compounds
12
12
0
0
12,000
1
0.00%
14.0%
31.6%
10.5%
5.0%
1.6%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Polycyclic aromatic compounds
162
162
3,300
3,300
390,000
1,448
0.73%
24.5%
50.4%
23.4%
14.8%
1.9%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Benzene
32,500
32,500
48
48
28,000
27,451
13.87%
22.0%
45.6%
19.9%
12.2%
1.9%
MOUNTAIN STATE CARBON LLC
FOLLANSBEE
WV
Xylene (mixed isomers)
500
500
31
31
35
0
0.00%
20.9%
43.8%
18.7%
11.2%
1.8%
For explanations of most columns above, including the EJ Shares, see the technical notes .
The Greenhouse CO2e column shows the CO2 equivalent pounds released by this facility if the facility also exists in the Greenhouse database
* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies for their parent company data, although the full pounds and score are displayed here.
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