Take a journey with us back to the beginning! The Clean Air Act has served as the backbone for environmental regulations in the United States and still remains one of the most important pieces of air quality legislation in history. This webinar will provide a broad history and technical explanation of the Clean Air Act from its passing in 1970 to its major amendments and into the present, making it perfect for anyone who is just starting work in air quality or needs a refresher on the finer points of the Clean Air Act!