Row # |
Chemical |
On- and Off-site Releases Trend |
Transfers Off-site for Further Waste Management Trend |
Quantities of TRI Chemicals in Waste Trend |
EPA's IRIS Substance File (Risk Information)  |
1 |
1,1,1-Trichloroethane |
 |
 |
 |
 |
2 |
1,2,4-Trimethylbenzene |
 |
 |
 |
3 |
1,2-Butylene oxide |
 |
 |
 |
 |
4 |
1,3-Butadiene |
 |
 |
 |
 |
5 |
2-Ethoxyethanol |
 |
 |
 |
 |
6 |
Acetaldehyde |
 |
 |
 |
 |
7 |
Acetone |
 |
 |
 |
 |
8 |
Aluminum oxide (fibrous forms) |
 |
 |
 |
9 |
Ammonia |
 |
 |
 |
 |
10 |
Anthracene |
 |
 |
 |
 |
11 |
Barium |
 |
 |
 |
 |
12 |
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) |
 |
 |
 |
13 |
Benzene |
 |
 |
 |
 |
14 |
Biphenyl |
 |
 |
 |
 |
15 |
Butyl acrylate |
 |
 |
 |
16 |
Butyraldehyde |
 |
 |
 |
17 |
Certain glycol ethers |
 |
 |
 |
18 |
Chlorine |
 |
 |
 |
 |
19 |
Chlorodifluoromethane (HCFC-22) |
 |
 |
 |
 |
20 |
Chloroethane |
 |
 |
 |
 |
21 |
Chloroform |
 |
 |
 |
 |
22 |
Chloromethane |
 |
 |
 |
 |
23 |
Chromium compounds (except for chromite ore mined in the Transvaal Region) |
 |
 |
 |
24 |
Cobalt compounds |
 |
 |
 |
25 |
Copper compounds |
 |
 |
 |
26 |
Crotonaldehyde |
 |
 |
 |
27 |
Cumene |
 |
 |
 |
 |
28 |
Cyclohexane |
 |
 |
 |
 |
29 |
Di(2-ethylhexyl) phthalate |
 |
 |
 |
 |
30 |
Dibutyl phthalate |
 |
 |
 |
 |
31 |
Dichloromethane |
 |
 |
 |
 |
32 |
Dicyclopentadiene |
 |
 |
 |
33 |
Diethyl phthalate |
 |
 |
 |
 |
34 |
Dimethyl phthalate |
 |
 |
 |
 |
35 |
Dioxin and dioxin-like compounds |
 |
 |
 |
36 |
Ethyl acrylate |
 |
 |
 |
37 |
Ethylbenzene |
 |
 |
 |
 |
38 |
Ethylene |
 |
 |
 |
39 |
Ethylene glycol |
 |
 |
 |
 |
40 |
Ethylene oxide |
 |
 |
 |
41 |
Formaldehyde |
 |
 |
 |
 |
42 |
Hydrazine |
 |
 |
 |
 |
43 |
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) |
 |
 |
 |
 |
44 |
Hydrogen fluoride |
 |
 |
 |
45 |
Isobutyraldehyde |
 |
 |
 |
46 |
Isoprene |
 |
 |
 |
47 |
Lead compounds |
 |
 |
 |
48 |
Maleic anhydride |
 |
 |
 |
 |
49 |
Mercury |
 |
 |
 |
 |
50 |
Methanol |
 |
 |
 |
 |
51 |
Methyl acrylate |
 |
 |
 |
 |
52 |
Methyl ethyl ketone |
 |
 |
 |
 |
53 |
Methyl isobutyl ketone |
 |
 |
 |
 |
54 |
Molybdenum trioxide |
 |
 |
 |
55 |
N-Methyl-2-pyrrolidone |
 |
 |
 |
56 |
Naphthalene |
 |
 |
 |
 |
57 |
Nickel |
 |
 |
 |
58 |
Nickel compounds |
 |
 |
 |
59 |
Nitrate compounds (water dissociable; reportable only when in aqueous solution) |
 |
 |
 |
60 |
Nitric acid |
 |
 |
 |
61 |
Paraldehyde |
 |
 |
 |
62 |
Phenanthrene |
 |
 |
 |
 |
63 |
Phosphoric acid |
 |
 |
 |
 |
64 |
Propionaldehyde |
 |
 |
 |
 |
65 |
Propylene |
 |
 |
 |
66 |
Silver |
 |
 |
 |
 |
67 |
Silver compounds |
 |
 |
 |
68 |
Sodium hydroxide (solution) |
 |
 |
 |
69 |
Styrene |
 |
 |
 |
 |
70 |
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) |
 |
 |
 |
71 |
Titanium tetrachloride |
 |
 |
 |
72 |
Toluene |
 |
 |
 |
 |
73 |
Vinyl acetate |
 |
 |
 |
 |
74 |
Xylene (mixed isomers) |
 |
 |
 |
 |
75 |
Zinc compounds |
 |
 |
 |
76 |
n-Butyl alcohol |
 |
 |
 |
 |
77 |
n-Hexane |
 |
 |
 |
 |
78 |
tert-Butyl alcohol |
 |
 |
 |