Air quality inspectors conduct more than 10,000 inspections a year of both permitted and non permitted sources of air contaminants and ensures that all facilities comply with applicable regulations and permit conditions. The District also ensures that federal requirements for asbestos removal are being met. Compliance inspectors also respond to approximately 500 citizen complaints a year on air quality matters ranging from dust from grading operations to odors from automotive paint shops. Local residents can report any suspected air quality violations by calling (858) 586-2650.