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 Although the information provided here was accurate and current when first created, it is now outdated.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 9A. Quantity of 33/50 Program Chemicals Used for Energy Recovery
On- and Off-site, by Chemical, 1991, 1995-1998

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CAS
Number         Chemical                                1991           1995
                                                      Pounds         Pounds

Energy Recovery On-site
 71-43-2       Benzene                             33,630,440     20,222,877
 56-23-5       Carbon tetrachloride                 5,964,156        317,149
 67-66-3       Chloroform                           5,499,527     17,187,219
 75-09-2       Dichloromethane                     14,270,049      5,240,223
 78-93-3       Methyl ethyl ketone                 94,696,111    112,447,288
108-10-1       Methyl isobutyl ketone              37,048,558     26,719,664
127-18-4       Tetrachloroethylene                  4,023,584      8,622,647
108-88-3       Toluene                            255,726,051    214,676,316
 71-55-6       1,1,1-Trichloroethane               14,001,816      3,487,698
 79-01-6       Trichloroethylene                    6,188,130      2,514,155
   -           Xylenes                            216,300,956    163,671,511
   -           Cadmium and cadmium compounds                0         29,191
   -           Chromium and chromium compounds              0      9,825,558
   -           Cyanide compounds                   22,338,436     33,160,239
   -           Lead and compounds                     102,675         49,836
   -           Mercury and mercury compounds                0              0
   -           Nickel and nickel compounds                  0            127

               Subtotal for 33/50 Chemicals       709,790,489    618,171,698
               Subtotal for All Other           2,249,269,143  2,082,581,986
               TRI Chemicals
               Subtotal for All                 2,959,059,632  2,700,753,684
               TRI Chemicals

Energy Recovery Off-site
 71-43-2       Benzene                              4,933,970      1,580,039
 56-23-5       Carbon tetrachloride                    10,849         50,068
 67-66-3       Chloroform                             719,071        103,558
 75-09-2       Dichloromethane                      6,176,317      3,388,830
 78-93-3       Methyl ethyl ketone                 38,806,756     43,615,637
108-10-1       Methyl isobutyl ketone              19,385,339     18,118,398
127-18-4       Tetrachloroethylene                  1,519,555        779,833
108-88-3       Toluene                             87,521,529     78,500,570
 71-55-6       1,1,1-Trichloroethane                3,995,994      1,037,361
 79-01-6       Trichloroethylene                      963,407      1,101,615
   -           Xylenes                             78,521,892     72,369,412
   -           Cadmium and cadmium compounds            8,337          1,715
   -           Chromium and chromium compounds        133,971        120,479
   -           Cyanide compounds                           24          3,593
   -           Lead and compounds                      62,936         70,272
   -           Mercury and mercury compounds            3,241             61
   -           Nickel and nickel compounds              4,449          3,576

               Subtotal for 33/50 Chemicals       242,767,637    220,845,017
               Subtotal for All Other             201,259,315    257,430,339
               TRI Chemicals
               Subtotal for All                   444,026,952    478,275,356
               TRI Chemicals

               Total for 33/50 Chemicals          952,558,126    839,016,715
               Total for All Other              2,450,528,458  2,340,012,325
               TRI Chemicals
               Total for All                    3,403,086,584  3,179,029,040
               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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