pollution movement that continues to this day. Amendments were added to The Air Pollution Control Act of 1955 as well as the Clear Air Act frequently by the government, as the government continued to further research on the topic and improve air quality. See also Air pollution in the United States References External links “Cleaning the Air We Breathe: A Half Century of Progress,” EPA Alumni Association “How to Control Act Section,” 1955 in law 84th United States Congress United States federal environmental legislation Air pollution in the United States 1955 in the environment