In response to the COVID-19 pandemic, the SLO County APCD office is closed to walk-in customers, in-person appointments available by emailing us at firstname.lastname@example.org or calling 805-781-5912. »
Summary data is prepared on an annual basis in order to track highest measured concentrations of pollutants and all standard exceedances at each monitoring station location in our county.
All summaries are saved in PDF format.
For additional information on annual emissions, refer to our annual report.
Contact us for more information on this topic.