Code of Federal Regulations, Title 40, Protection of Envi...
Office of the Federal Register (U S / National Archives and Records Administra 40 CFR Part 63 (Section 63.600 to 63.001199) continues coverage for rules, procedures, processes, and regulations relating to the United States Environmental Protection Agency (EPA). This volume specifically provides information relation to the National Emission Standards for hazardous air pollutants from phosophoric acid manufacturing plants and coverage of air programs. Standards, compliance dates, performance tests, operating and monitoring...