TRI AIR RELEASES

(TN 2002)

by CHEMICAL
RANK CHEMICAL NAME

FUGITIVE AIR EMISSIONS

(pounds)

STACK AIR EMISSIONS

(pounds)

TOTAL AIR EMISSIONS

(pounds)
1 HYDROCHLORIC ACID (aerosol) 30,365 28,736,507 28,766,872
2 CARBON DISULFIDE 1,353,343 19,620,369 20,973,712
3 TOLUENE 2,846,572 4,053,596 6,900,168
4 SULFURIC ACID (aerosol) 4,894 6,844,240 6,849,134
5 AMMONIA 1,955,738 3,518,197 5,473,935
6 STYRENE 621,019 4,431,244 5,052,262
7 METHANOL 830,365 3,158,409 3,988,774
8 CARBONYL SULFIDE 11,000 2,956,000 2,967,000
9 HYDROGEN FLUORIDE 146,045 2,727,443 2,873,488
10 XYLENE (MIXED ISOMERS) 326,038 1,845,474 2,171,512
11 METHYL ETHYL KETONE 174,413 1,139,793 1,314,206
12 CERTAIN GLYCOL ETHERS 171,930 1,054,170 1,226,100
13 METHYL ISOBUTYL KETONE 133,278 870,570 1,003,847
14 ACETALDEHYDE 140,644 590,767 731,411
15 METHYL METHACRYLATE 180,190 404,271 584,461
16 N-HEXANE 485,283 96,135 581,418
17 DICHLOROMETHANE 163,643 245,605 409,248
18 PROPIONALDEHYDE 19,662 301,800 321,462
19 CHLORODIFLUOROMETHANE 295,045 13,733 308,778
20 ETHYLBENZENE 30,669 262,640 293,309
21 FORMALDEHYDE 10,070 266,686 276,756
22 1,1-DICHLORO-1-FLUOROETHANE 126,964 118,298 245,262
23 N-BUTYL ALCOHOL 20,928 212,833 233,761
24 ZINC COMPOUNDS 34,646 195,259 229,905
25 TRICHLOROETHYLENE 81,702 138,425 220,127
26 ETHYLENE GLYCOL 99,835 98,047 197,882
27 BROMINE 2,597 175,897 178,494
28 HYDROGEN CYANIDE 6,571 149,057 155,628
29 1,2,4-TRIMETHYLBENZENE 12,452 121,034 133,486
30 BUTYRALDEHYDE 16,008 112,445 128,453
31 ETHYLENE 15,260 111,957 127,217
32 CHLORINE 2,141 124,966 127,107
33 ACETONITRILE 107,233 3,776 111,009
34 CHLOROMETHANE 25,005 71,000 96,005
35 CHLOROFORM 12,900 78,100 91,000
36 MANGANESE COMPOUNDS 48,158 39,853 88,011
37 2-METHOXYETHANOL 82,323 0 82,323
38 MANGANESE 78,366 3,619 81,985
39 BARIUM COMPOUNDS 1,393 79,653 81,046
40 BENZENE 10,435 70,202 80,637
41 CYCLOHEXANE 59,826 19,293 79,119
42 BIPHENYL 62,230 11,957 74,187
43 BROMOMETHANE 1,832 61,368 63,200
44 PHENOL 8,321 53,704 62,024
45 N-METHYL-2-PYRROLIDONE 32,499 22,281 54,780
46 ALUMINUM (FUME OR DUST) 6,073 37,743 43,816
47 P-XYLENE 9,984 33,169 43,153
48 CRESOL (MIXED ISOMERS) 5 40,746 40,751
49 COPPER 35,502 4,208 39,709
50 PROPYLENE 20,663 15,825 36,488