The Biden-era limits were designed to reduce emissions of toxic pollutants, including a cancer-causing ingredient used in antifreeze and plastics. The Biden-era limits were designed to reduce emissions of toxic pollutants, including a cancer-causing ingredient used in antifreeze and plastics. Chemicals, Hazardous and Toxic Substances, Air Pollution, Factories and Manufacturing, Regulation and Deregulation of Industry, American Chemistry Council, American Fuel & Petrochemical Manufacturers, Environmental Defense Fund, Environmental Protection Agency, Trump, Donald J, Zeldin, Lee M, Biden, Joseph R Jr, United States Politics and Government NYT > Science