Public or private premises that have established air pollution control facilities such as water spraying equipment, vehicle washing equipment, chemical stabilizers spraying, or an enclosed or landfill gas collection system shall establish monitoring meters or instruments as specified in Table 3, and shall record data in accordance with the items and frequencies in that Table.Operating records of the air pollution control facilities referred to in the preceding paragraph shall be maintained for six years for future reference.Table 3. Air Pollution Control Facility Monitoring Meters or Instruments, Items to be Recorded, Recording Frequency, and Other Regulations.pdf