THe Supreme Court of the United States has five liberal members who decided that CO2 is a pollutant, proving that they are dumber than a stump. I don't know much about the law, so I only questioned the scientific validity of their judgement. Here is an article that discusses both th law and the science. It appears that they are as ignorant of the law as they are of science.

http://www.marshall.org/pdf/materials/520.pdf