40 CFR § 279.56 - Tracking.
(a) Acceptance. Used oil processors/re-refiners must keep a record of each used oil shipment accepted for processing/re-refining. These records may take the form of a log, invoice, manifest, bill of lading or other shipping documents. Records for each shipment must include the following information:
(1) The name and address of the transporter who delivered the used oil to the processor/re-refiner;
(2) The name and address of the generator or processor/re-refiner from whom the used oil was sent for processing/re-refining;
(3) The EPA identification number of the transporter who delivered the used oil to the processor/re-refiner;
(4) The EPA identification number (if applicable) of the generator or processor/re-refiner from whom the used oil was sent for processing/re-refining;
(5) The quantity of used oil accepted; and
(6) The date of acceptance.
(b) Delivery. Used oil processor/re-refiners must keep a record of each shipment of used oil that is shipped to a used oil burner, processor/ re-refiner, or disposal facility. These records may take the form of a log, invoice, manifest, bill of lading or other shipping documents. Records for each shipment must include the following information:
(1) The name and address of the transporter who delivers the used oil to the burner, processor/re-refiner or disposal facility;
(2) The name and address of the burner, processor/re-refiner or disposal facility who will receive the used oil;
(3) The EPA identification number of the transporter who delivers the used oil to the burner, processor/re-refiner or disposal facility;
(4) The EPA identification number of the burner, processor/re-refiner, or disposal facility who will receive the used oil;
(5) The quantity of used oil shipped; and
(6) The date of shipment.
(c) Record retention. The records described in paragraphs (a) and (b) of this section must be maintained for at least three years.