Six Most Common Air Pollutants Carbon Monoxide Nitrogen Dioxide (EPA) Ozone (EPA) Particulate Matter Lead (EPA) Sulfur Dioxide Six Common Pollutants (EPA) Related Topics SIP - SC's Plan to Meet Standards SC Air Quality Standards (pdf) SC Air Quality Map SC Nonattainment Areas Cross-State Air Pollution Ozone Advance Program - Local Governments Air Quality Permits and Compliance Air Pollution Reduction Strategies Contact Mary Peyton Wall, Manager, (803) 898-4064 Report It!