Changes

The Clean Air Act (CAA) is a major piece of [[environment]]al [[legislation]] first passed in 1970 to clean up air pollution.<ref>http://www.epa.gov/air/caa/peg/index.html</ref>

The '''Clean Air Act''' (CAA) is a major piece of [[environment]]al [[legislation]] first passed in 1970 to clean up air pollution.<ref>http://www.epa.gov/air/caa/peg/index.html</ref>

In 1990, Congress amended Title VI (Acid Deposition Control) of the CAA to direct the [[EPA]] to protect the ozone layer through several regulatory and voluntary programs.<ref>http://www.epa.gov/air/caa/</ref>  Sections within Title VI cover production of ozone-depleting substances ([[ODS]]), the recycling and handling of ODS, the evaluation of substitutes, and efforts to educate the public.

In 1990, Congress amended Title VI (Acid Deposition Control) of the CAA to direct the [[EPA]] to protect the ozone layer through several regulatory and voluntary programs.<ref>http://www.epa.gov/air/caa/</ref>  Sections within Title VI cover production of ozone-depleting substances ([[ODS]]), the recycling and handling of ODS, the evaluation of substitutes, and efforts to educate the public.