SECTION 500

- MONITORINGAND RECORDS

501 REPORTING REQUIREMENTS: The owner and/or operator ofany air pollution

source shall maintain records ofall emissions testing and monitoring, records detailing all malfunctions which may cause any applicable emission limitation to be exceeded, records detailing the implementation ofapproved control plans and compliance schedules, records required as acondition ofany permit, records of materials used or produced, and any other records relating to the emission ofair contaminants which may be requested bythe Control Officer.

502 DATA REPORTING: When requested bythe Control Officer, a person shall furnish to the Department information to locate and classify air contaminant

sources according to type, level, duration, frequency, and other characteristics of emissions and such other information as may be necessary. This information shall be sufficient to evaluate the effect on air quality and compliance with these rules. The owner and/or operator ofasource requested to submit information under Section 501 ofthis rule may subsequently be required to submit annually, or at such intervals specified by the Control Officer, reports detailing any changes in the nature ofthe source since the previous report and the total annual quantities of

. materials used or air contaminants emitted.

503 EMISSION STATEMENTS REQUIREDAS STATED INTHE ACT: Upon request ofthe Control Officer and as directed bythe Control Officer, the owner and/or operator ofany source which emits or may emit oxides ofnitrogen (NOx) or volatile organic compounds (VOC) shall provide the Control Officerwith an emission statement, in such form as the Control Officer prescribes, showing measured actual emissions or estimated actual emissions of NOxand VOC from that source. At a minimum, the emission statement shall contain all information required bythe Consolidated Emissions Reporting Rule in 40 CFR 51, Subpart A, AppendixA, Table 2A, which is incorporated by reference in Appendix Gofthese rules. The statement shall contain emissions for the time period specified bythe Control Officer. The statement shall also contain acertification by a responsible official ofthe company thatthe information contained in the statement is accurate to the best knowledge ofthe individual certifying the statement. Statements shall be submitted annually to the Department. The Control Officer maywaive this requirement forthe owner and/or operator ofany source which emits less than 25 tons peryear ofoxides of nitrogen orvolatile organic compounds with an approved emission inventory for sources based on AP-42 or other methodologies approved bythe Administrator.

504 RETENTION OF RECORDS: Information and records required by applicable requirements and copies ofsummarizing reports recorded by the owner and/or operator and submitted to the Control Officer shall be retained by the owner and/or operatorfor five years afterthe date on which the information is recorded or the report is submitted. Non-Title Vsources may retain such information, records, and reports for less than five years, ifotherwise allowed bythese rules.

505 ANNUAL EMISSIONSINVENTORY REPORT:

### 505.1 Upon request ofthe Control Officer and as directed by the Control Officer, the ownerand/or operator ofabusiness shall complete and shall submit to the Control Officer an annual emissions inventory report. The report is due byApril 30, or 90 days afterthe Control Officer makes the inventory formes) available, whichever occurs later. These requirements apply whether or not apermit has been issued and whether or nota permit application has been filed.



### 505.2The annual emissions inventory report shall be in the format provided by the Control Officer.



### 505.3The Control Officer may require submittal ofsupplemental emissions inventory information forms for air contaminants underARS §49-476.01, ARS §49-480.03, and Rule 372-Maricopa County Hazardous Air Pollutants (HAPs) Program ofthese rules.