Transmix processors.

A transmix processor must comply with the requirements of this section. (a) Transmix requirements. A transmix processor must comply with the transmix requirements of subpart F of this part. (b) Registration. A transmix processor must register with EPA under subpart I of this part. (c) Certification and designation. A transmix processor must certify and designate the fuel they produce under subpart K of this part. (d) PTDs. On each occasion when a transmix processor produces a batch of fuel or transfers custody of or title to any fuel, fuel additive, or regulated blendstock, the transferor must provide to the transferee PTDs under subpart L of this part. (e) Sampling, testing, and retention requirements. A transmix processor must conduct sampling, testing, and sample retention in accordance with subparts F and N of this part. (f) Reporting. A transmix processor must submit reports to EPA under subpart J of this part. (g) Annual attestation engagement. A transmix processor must submit annual attestation engagement reports to EPA under subpart S of this part. [85 FR 78469, Dec. 4, 2020, as amended at 90 FR 4344, Jan. 15, 2025]