Thanks To The Clean Air Act, We Breathe 3 Million Fewer Tons Of Toxins Each Year

www.thinkprogress.org/climate/2014/08/22/3474535/epa-report-cleaner-air/
"Actions taken by the Environmental Protection Agency under the Clean Air Act have caused U.S. toxic air emissions to drop “significantly” — in some cases by more than half — since the law was amended in 1990, the regulatory agency told Congress in a report Thursday."