Latest from the Clean Air Blog
Thursday, April 24, 2014
Tuesday, April 15, 2014
In recent weeks, business groups have also:
Monday, April 14, 2014
Learn more about the Clean Air Act
The Clean Air Act is the law that defines EPA's responsibilities for protecting and improving the nation's air quality and the stratospheric ozone layer. The last major change in the law, the Clean Air Act Amendments of 1990, was enacted by Congress in 1990. Legislation passed since then has made several minor changes.