sentence1: The results of this alternative calculation reduce the overall Base Estimate for the Clear Skies Act by 43 percent for the more extreme adjustment derived from Jones-Lee (1989), and by 9 percent for the less extreme adjustment derived from Jones-Lee (1993), as summarized in Exhibits 15 and 16 below.
sentence2: The new calculations reduce the Base Estimate for the Clear Skies Act more than any other environmental measure.