NAC445B.265. Monitoring systems: Records; reports.

     1. Any owner or operator subject to the provisions of NAC 445B.256 to 445B.267, inclusive, shall maintain records of the occurrence and duration of any start-up, shutdown or malfunction in the operation of an affected facility and any malfunction of the air pollution control equipment or any periods during which a continuous monitoring system or monitoring device is inoperative.

     2. Each owner or operator required to install a continuous monitoring system shall submit a written report of excess emissions to the Director for every calendar quarter. All quarterly reports must be postmarked by the 30th day following the end of each calendar quarter and must include the following information:

     (a) The magnitude of excess emissions computed in accordance with NAC 445B.256 to 445B.267, inclusive, any conversion factors used, and the date and time of commencement and completion of each time period of excess emissions.

     (b) Specific identification of each period of excess emissions that occurs during start-ups, shutdowns and malfunctions of the affected facility.

     (c) The nature and cause of any malfunction, if known, the corrective action taken or preventative measures adopted.

     (d) Specific identification of each period during which the continuous monitoring system was inoperative, except for zero and span checks, and the nature of any repairs or adjustments that were made.

Ê When no excess emissions have occurred and the continuous monitoring system has not been inoperative, repaired or adjusted, such information must be included in the report.

     3. Any owner or operator subject to the provisions of NAC 445B.256 to 445B.267, inclusive, shall maintain a file of all measurements, including:

     (a) Continuous monitoring systems, monitoring devices and performance testing measurements;

     (b) All continuous monitoring system performance evaluations;

     (c) All continuous monitoring systems or monitoring device calibration checks;

     (d) Adjustments and maintenance performed on these systems or devices; and

     (e) All other information required by NAC 445B.256 to 445B.267, inclusive, recorded in a permanent form suitable for inspection.

Ê The file must be retained for at least 2 years following the date of the measurements, maintenance, reports and records.

     [Environmental Comm’n, Air Quality Reg. §§ 2.16.2-2.16.4, eff. 12-4-76]—(NAC A 7-2-84)—(Substituted in revision for NAC 445.692)