This article offers a comprehensive overview of mobile source emissions control including the history of Clean Air Act subchapter II development. It covers federal and state emission control requirements for motor vehicles and other mobile source

This article deals with Clean Air Act (CAA) legal developments since mid-2010 relating to the control of greenhouse gases (GHGs). It briefly covers federal domestic legislative proposals and then focuses on the regulation of carbon dioxide (CO2) based on the Clean Air Act. It covers GHG...

This article discusses EPA’s program to control fine particulate (PM2.5) emissions in areas that fail to meet the National Ambient Air Quality Standards (NAAQS). It covers the sources and health effects of both direct emissions of particulate matter and secondary emissions that are transformed...

On September 18, 2015, the U.S. Environmental Protection Agency (EPA) announced that 482,000 Volkswagen diesel engine vehicles sold in the United States were programmed to pass emissions tests, but when operated under normal driving conditions emit air pollutants well above the legal limit....