TABLE 3.4 (continued)

TRI Releases in 2007 (United States) (Pounds)

Chemical
Land
Water
Air
Totals
Chloroprene
343
20,082
721,428
741,853
Acetophenone
48,530
570,396
108,008
726,934
Chloroethane
351
12,946
702,506
715,803
Maleic anhydride
294,774
39,508
372,782
707,065
Chloroform
83,836
23,440
599,279
706,555
Ozone
—
—
704,712
704,712
Pyridine
3,111
666,750
32,506
702,367
Decabromodiphenyl oxide
650,475
1,690
43,696
695,861
Nitrobenzene
5,099
571,709
24,312
601,120
Methyl tert-butyl ether
59,349
4,281
521,835
585,465
Silver compounds
458,020
103,193
10,722
571,936
Freon 113
263
1,229
563,990
565,482
2-Chloro-1,1,1,2-tetrafluoroethane
—
8,606
542,752
551,358
Chlorobenzene
29,551
60,994
455,163
545,708
Chlorine dioxide
27,907
—
517,384
545,291
Allyl alcohol
516
496,150
29,550
526,216
Atrazine
501,658
50
13,364
515,072
Butyraldehyde
84
115,477
395,006
510,567
1,2-Dichloroethane
4,549
111,282
334,022
449,853
Hydroquinone
14,710
399,307
16,971
430,989
Bromine
9,003
404
401,075
410,482
Mixture
119,124
167
264,014
383,305
Phenanthrene
319,337
1,579
57,640
378,556
Vinyl chloride
29,824
81
342,729
372,635
Bromomethane
1,266
8,161
354,144
363,571
Dimethylamine
1,646
246,156
114,722
362,524
Tetrabromobisphenol A
288,078
8
55,187
343,273
Silver
336,893
783
2,184
339,861
Propylene oxide
2,301
9,599
326,698
338,598
Dibutyl phthalate
20,132
262,516
52,839
335,487
Propionaldehyde
13,225
97,531
223,682
334,438
1,1-Dichloro-1-fluoroethane
11
92
327,218
327,321
O-Xylene
2,628
13,310
309,558
325,496
Trichlorofluoromethane
26,398
53
291,600
318,052
M-Xylene
3,419
32
314,289
317,740
Dichlorotetrafluoroethane (CFC-114)
91
—
312,780
312,871
Carbon tetrachloride
94,023
48,868
165,466
308,357
Ethylene oxide
3,448
17,277
285,235
305,961
Benzoyl peroxide
295,426
250
2,733
298,409
Dimethyl phthalate
32,348
2,010
252,958
287,316
Phosphorus (yellow or white)
232,577
5,952
38,465
276,993
Phthalic anhydride
32,436
864
235,697
268,997
continued
25
Toxic Chemical Release Reporting