TABLE 3.4 (continued)

TRI Releases in 2007 (United States) (Pounds)

Chemical
Land
Water
Air
Totals
Vinylidene chloride
1,003
847
55,163
57,013
Dichlorotrifluoroethane
53,391
—
70
53,461
Catechol
2,032
47,547
2,425
52,005
Diphenylamine
18,163
1,368
32,145
51,677
Toluene diisocyanate (mixed isomers)
23,306
—
26,720
50,026
Chlorophenols
1,579
47,129
488
49,196
2-Chloro-1,1,1-trifluoroethane
136
22
48,523
48,681
Ethoprop
48,151
—
160
48,311
Picric acid
102
44,902
11
45,015
Hexachlorobenzene
24,959
17,724
335
43,018
P-Phenylenediamine
2,587
32,873
5,840
41,300
Dicamba
159
39,005
112
39,276
2-Methylpyridine
15
27,560
11,563
39,138
2,4-Dimethylphenol
567
22,154
15,711
38,433
Allyl chloride
8,920
60
26,208
35,188
Nabam
—
35,000
54
35,054
Metham sodium
32,491
—
2,551
35,042
2-Nitrophenol
378
32,834
20
33,232
Ethylenebisdithiocarbamic acid, salts,
500
—
30,777
31,277
and esters
Iron pentacarbonyl
—
—
30,204
30,204
Thiabendazole
29,524
—
502
30,026
2-Nitropropane
2,721
—
25,850
28,571
Pentachloroethane
501
—
27,012
27,513
Methyl iodide
139
881
25,725
26,745
1,2,4-Trichlorobenzene
758
3,700
21,881
26,339
Propargyl alcohol
12
25,438
486
25,936
Diaminotoluene (mixed isomers)
13,132
8,054
4,368
25,554
Peracetic acid
14,742
—
8,283
23,025
1,1,2-Trichloroethane
704
8
21,655
22,367
Monochloropentafluoroethane
142
—
21,287
21,429
2,4-D
18,827
308
1,871
21,006
O-Cresol
707
8,409
11,002
20,118
Toluene-2,4-diisocyanate
9,145
331
9,479
18,955
2,4-Diaminotoluene
17,000
5
1,215
18,220
Dibenzofuran
10,107
4
7,329
17,440
Diuron
17,037
5
327
17,369
Hydrazine
550
14,851
1,358
16,759
Metribuzin
16,585
88
45
16,718
3,3-Dichloro-1,1,1,2,2-pentafluoropropane
1,800
—
14,697
16,497
O-Toluidine
126
785
15,437
16,348
Sodium azide
16,089
—
11
16,100
continued
27
Toxic Chemical Release Reporting