03/19/1991
https://www.presidency.ucsb.edu...
"This Administration will also pursue the use of more realistic assumptions when estimating risk."
"Even before the signing of this bill, the American public has begun to respond to the environmental leadership it embodies."
"The acid rain allowance trading program will be the first large-scale regulatory use of market incentives and is already being seen as a model for regulatory reform efforts here and abroad."
"This bill means cleaner cars, cleaner power plants, cleaner factories, and cleaner fuels; and it means a cleaner America."