(ref: Environmental Protection Agency, epa.gov )
The Clean Air Act is making the news due to a proposed amendment by Sen. Lisa Murkowski (R-Alaska) that would bar the Environmental Protection Agency (EPA) from regulating carbon dioxide as a pollutant. This would effectively block President Barack Obama and the EPA from holding the nation’s biggest polluters accountable for the carbon dioxide they produce and a major step backwards in addressing climate change.
Current legal authority for federal programs and particularly the Environmental Protection Agency regarding air pollution control is based on the 1990 Clean Air Act Amendments which is usually referred to as the Clean Air Act of 1990. This legislation modified and extended federal legal authority provided by the earlier Clean Air Acts of 1963 and 1970. The EPA describes the following milestones in the evolution of the Clean Air Act as it exists today. Continue reading