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Note: This information is provided for reference purposes only. Although the information provided here was accurate and current when first created, it is now outdated.

Table 4A. Releases and Transfers of 33/50 Program Chemicals,
1988, 1990, 1995, 1996

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                                         Fugitive or     Stack or      Surface
CAS                                      Nonpoint Air    Point Air      Water
Number     Chemical       Year   Forms    Emissions      Emissions   Discharges
                                 Number     Pounds         Pounds       Pounds

 71-43-2   Benzene          96     472    3,365,712      4,753,759      27,376
                            95     468    4,020,284      5,259,238      21,301
                            90     504   14,917,148     10,926,395      25,303
                            88     483   20,664,086     11,677,898      46,732

 56-23-5   Carbon           96      64      140,533        210,317         215
           tetrachloride    95      69      140,135        254,041         717
                            90     100      432,955      1,320,385       4,718
                            88      95    1,101,201      2,694,047      15,627

 67-66-3   Chloroform       96     156    3,086,308      6,235,110     340,396
                            95     160    3,333,191      6,942,723     330,352
                            90     192    8,594,655     14,527,935     997,560
                            88     169    7,790,990     18,197,619   1,114,965

 75-09-2   Dichloromethane  96     909   21,519,922     31,900,543      10,060
                            95     998   23,064,126     34,905,022      28,620
                            90   1,455   38,239,458     62,761,354     194,764
                            88   1,676   49,679,087     79,480,442     349,960

 78-93-3   Methyl ethyl     96   2,100   20,641,669     38,426,835      74,989
           ketone           95   2,286   25,026,991     44,718,128      65,520
                            90   2,728   45,853,410     88,809,753      95,083
                            88   2,531   41,981,304     99,116,021      92,076

108-10-1   Methyl isobutyl  96     911    4,570,658     14,312,039      22,569
           ketone           95   1,011    5,632,099     16,147,952      51,292
                            90   1,126    9,879,327     18,570,578      55,593
                            88   1,011   13,049,874     18,985,959     762,108

127-18-4   Tetrachloro-     96     394    3,095,666      4,765,504       1,311
           ethylene         95     434    4,588,748      4,950,002       2,407
                            90     666    9,342,044     13,597,047      21,510
                            88     746   16,335,782     19,786,515      33,314

108-88-3   Toluene          96   3,200   41,711,487     83,670,741      68,697
                            95   3,420   52,433,574     93,577,558      53,291
                            90   4,297   88,134,301    161,950,285     201,580
                            88   4,003  106,246,178    193,156,221     196,957

 71-55-6   1,1,1-Trichloro- 96     390    4,339,326      4,428,210         844
           ethane           95     795   11,002,844     12,088,982       1,118
                            90   4,219   85,805,762     83,172,300      16,984
                            88   3,921   93,139,461     87,702,388      95,624

 79-01-6   Trichloro-       96     663   10,665,331     10,606,835         541
           ethylene         95     733   12,375,423     13,667,466       1,477
                            90     810   19,051,257     20,948,735      14,285
                            88     953   26,168,376     29,775,360      13,801

   -       Xylenes          96   3,229   22,267,595     65,461,914      43,517
                            95   3,436   25,319,157     76,654,035      36,098
                            90   3,994   37,616,000    111,960,295      49,549
                            88   3,649   39,922,654    129,751,037     213,032

   -       Cadmium and      96     143        7,890         36,774       4,624
           cadmium          95     157        9,657         34,151       1,103
           compounds        90     258       31,035         72,270       3,344
                            88     205       32,399         90,293       4,147

   -       Chromium and     96   3,169      522,191        372,505     711,411
           chromium         95   3,284      441,163        752,690     154,966
           compounds        90   3,121      575,193        577,482     451,176
                            88   2,454      626,332        701,374     401,219

   -       Cyanide          96     272      200,729      3,035,142     107,159
           compounds        95     289      275,551      3,280,566      90,229
                            90     370      240,948      1,721,580     129,669
                            88     428      657,222      1,699,447     197,544

   -       Lead and         96   1,650      626,869      1,178,551      62,419
           lead compounds   95   1,670      727,657      1,299,403      63,051
                            90   1,920      909,011      1,387,334     133,545
                            88   1,598      839,523      1,822,375     242,159

   -       Mercury and      96      34       12,155          4,942         541
           mercury          95      34       10,698          5,613         328
           compounds        90      63       14,793          8,756         809
                            88      52       16,797          8,484       1,406

   -       Nickel and       96   2,776      335,509        371,280      88,809
           nickel           95   2,728      250,988        337,470      77,971
           compounds        90   2,364      395,092        327,150     152,282
                            88   1,747      425,992        299,282     222,619

           Total for        96  20,532  137,109,550    269,771,001   1,565,478
           33/50 Chemicals  95  21,972  168,652,286    314,875,040     979,841
                            90  28,187  360,032,389    592,639,634   2,547,754
                            88  25,721  418,677,258    694,944,762   4,003,290

           All Other        96  39,267  139,073,678    549,458,877  43,578,657
           TRI Chemicals    95  39,913  136,086,168    571,646,796  34,939,024
                            90  42,316  207,832,418    666,066,552 103,351,242
                            88  36,990  262,251,735    804,988,566 160,548,096

           Total for All    96  59,799  276,183,228    819,229,878  45,144,135
           TRI Chemicals    95  61,885  304,738,454    886,521,836  35,918,865
                            90  70,503  567,864,807  1,258,706,18  105,898,996
                            88  62,711  680,928,993  1,499,933,32  164,551,386

Note: Does not include delisted chemicals, chemicals added in 1990, 1991, 1994
and 1995, ammonia, aluminum oxide, hydrochloric acid, and sulfuric acid.
Does not include amounts for transfers to recycling and energy recovery
reported for 1991-1996. For 1995 and 1996, Other Off-site Transfers are
transfers reported without a valid waste management code. For 1988 and 
1990, Other Off-site Transfers are transfers reported without a valid waste 
management code or with codes not required to be reported in 1988 and 1990.

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