This component of the Official Compilation of Codes, Rules, and Regulations of the State of New York (NYCRR) contains the complete, official text of volume 6A1a, covering environmental conservation topics including air resources, prevention and control of air contamination, and air pollution. Enhancements include historical notes and effective dates, as well as available case notes explaining how courts and administrative agencies have ruled on gray areas of the law. Case law citations include later history, plus official and parallel citations. All relevant New York and federal cases from the past 10 years are included.