17.74.040 Air pollution.
   A.   Visible Emissions. There shall not be discharged into the atmosphere from any source any air pollutant in excess of the Federal, State, or County limitations. This shall include emissions of air pollutants of such opacity as to obscure an observer's view to a degree equal to or greater than the visible emission described in this section. Visible emissions of any kind at ground level are prohibited past the lot line of the property on which the source of the emissions is located. No emission shall exceed No. 1 on the Ringelmann Chart, or as directed by the currently adopted measurement standard.
   B.   Materials Handling. No person shall cause or permit any materials to be handled, transported, or stored in a manner which allows or may allow particulate matter to become airborne and all transported materials shall be covered.
   C.   Particulate Matter. There shall not be discharged into the atmosphere any particulate matter in excess of the quantities allowed under the Butte County Air Quality Management Plan.
(Ord. 823-2016 § 25 (part), 2016)