REV-40 TAX ADDITIONAL OZONE-DEPLETING CHEMICALS

                                Annual Added Revenues
                                (Billions of dollars)             Cumulative
Addition to          -----------------------------------------    Five-Year
CBO Baseline         1994     1995      1996     1997     1998     Addition
---------------------------------------------------------------------------

Impose ODC Tax
on Methyl Bromide
at Current Rates       0.1      0.1       0.2      0.2      0.2        0.8

Impose ODC Tax
on HCFCs at
Current Rates           a       0.1       0.1      0.1      0.1        0.3
 --------------------------------------------------------------------------

SOURCE:  Joint Committee on Taxation.

NOTE:Estimates are net of reduced income and payroll tax revenues.

a.  Less than $50 million.

---------------------------------------------------------------------------
