TUOLUMNE COUNTY AIR POLLUTION CONTROL DISTRICT
RULE 513 - SOURCE RECORDKEEPING
The owner or operator of any stationary source shall, upon notification from the Air Pollution Control Officer, maintain records of the nature and amounts of emissions from such source and/or any other information as may be deemed necessary by the Air Pollution Control Officer to determine whether such source is in compliance with applicable emission limitations or other control measures. The Air Pollution Control Officer may require that such records be certified by a professional engineer registered in the State of California. Such studies shall be made at the expense of the person causing the emissions.
The information recorded shall be summarized and reported to the Air Pollution Control Officer, on forms or formats as required by the Air Pollution Control Officer, and shall be submitted within 45 days after the end of the reporting period. Reporting periods are January 1 - June 30 and July 1 - December 31, or other periods as may be specified by the Air Pollution Control Officer.
Information reported by the owner or operator and copies of the summarizing reports submitted to the Air Pollution Control Officer shall be retained by the owner or operator for two years after the date on which the pertinent report is submitted.