Information provided for informational purposes only

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 Although the information provided here was accurate and current when first created, it is now outdated.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 11B. Quantity of 33/50 Program Chemicals Released On- and Off-site,
by Chemical, 1991, 1995-1998

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                                                          Projected Data
                                                    -------------------------
Chemical                                 1996           1997           1998
                                        Pounds         Pounds         Pounds

Benzene                               8,663,103      7,943,851      7,481,050
Carbon tetrachloride                    391,948        392,086        379,392
Chloroform                            9,639,525      9,221,731      8,904,686
Dichloromethane                      54,217,625     45,862,340     36,112,126
Methyl ethyl ketone                  60,360,784     55,412,117     51,940,941
Methyl isobutyl ketone               19,396,559     17,733,383     16,766,594
Tetrachloroethylene                   7,684,495      5,572,755      4,814,403
Toluene                             125,826,351    119,221,350    112,471,568
1,1,1-Trichloroethane                 8,629,523      4,523,356      1,808,565
Trichloroethylene                    21,684,499     16,342,966     12,671,660
Xylenes                              93,376,563     88,407,931     86,685,907
Cadmium and cadmium compounds         1,535,526      1,664,818      1,571,133
Chromium and chromium compounds      44,836,785     44,168,722     44,367,894
Cyanide compounds                     7,393,041      6,128,054      5,893,849
Lead and compounds                   35,691,638     37,342,858     36,130,177
Mercury and mercury compounds            47,937         47,195         46,787
Nickel and nickel compounds          13,089,137     12,452,649     12,560,013

Total for 33/50 Chemicals           512,465,039    472,438,162    440,606,745
Total for All Other               1,307,616,106  1,291,446,766  1,229,934,998
TRI Chemicals
Total for All                     1,820,081,145  1,763,884,928  1,670,541,743
TRI Chemicals

Note: Data for 1991 and 1995 reported on Form R of year indicated; data for
1996-1998 from 1996 Form R. Does not include delisted chemicals, chemicals.
added in 1994 and 1995, ammonia, hydrochloric acid, and sulfuric acid.

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