In Most Polluted SF Neighborhood, Polluters Operated Without Permits
"Some concrete plants and sand facilities in Bayview-Hunters Point have had only draft permits for years. An air district spokesman said finalizing permits have taken longer “than we would have liked.”"
"Raymond Tompkins thinks the high efficiency air filters in his old, gold Mercedes are among the car’s best features. They trap dust and tiny pollution particles, and they’re fitted with activated charcoal to help remove odors—an invaluable function for a longtime resident of San Francisco’s most polluted neighborhood.