Clean Air Fine Particle Implementation Rule - Federal Register Version (US Environmental Protection Agency Regulation) (EPA) (2018 Edition) The Law Library presents the complete text of the Clean Air Fine Particle Implementation Rule - Federal Register Version (US Environmental Protection Agency Regulation) (EPA) (2018 Edition). Updated as of May 29, 2018 This final action provides rules and guidance on the Clean Air Act (CAA) requirements for State and Tribal plans to implement the 1997 fine particle (PM 2.5) national ambient air quality standards (NAAQS). Fine particles and precursor pollutants are emitted by a wide range of sources, including power plants, cars, trucks, industrial sources, and other burning or combustion-related activities. Health effects that have been associated with exposure to PM 2.5 include premature death, aggravation of heart and lung disease, and asthma attacks. Those particularly sensitive to PM 2.5 exposure include older adults, people with heart and lung disease, and children. This book contains: - The complete text of the Clean Air Fine Particle Implementation Rule - Federal Register Version (US Environmental Protection Agency Regulation) (EPA) (2018 Edition) - A table of contents with the page number of each section