§ 1090.930 Reports by auditors.

(a) Attestation engagement reports required under subpart S of this part must be submitted by an independent auditor registered with EPA and associated with a company, or companies, through registration under subpart I of this part. Each attestation engagement report must clearly identify the company and compliance level (e.g., facility), time period, and scope covered by the report. Attestation engagement reports covered by this section include those required under this part and those required under 40 CFR part 80, subpart M, beginning with the report due June 1, 2022. (b) An attestation engagement report must be submitted to EPA covering each compliance period by June 1 of the following calendar year. The auditor must make the attestation engagement report available to the company for which it was performed. (c) The attestation engagement must comply with subpart S of this part and the attestation engagement report must clearly identify the methodologies followed and any findings, exceptions, and variances. (d) A single attestation engagement report submission by the auditor may include procedures performed under this part and under 40 CFR part 80, subpart M. If a single submission method is used, the auditor must clearly and separately describe the procedures and findings for each program. (e) The auditor must submit written acknowledgement from the RCO that the gasoline manufacturer has reviewed the attestation engagement report.