25 Pa. Code § 298.20
(a) General. Except as provided in paragraphs (1)—(4), this subchapter applies to a waste oil generator. A waste oil generator is a person, by site, whose act or process produces waste oil or whose act first causes waste oil to become subject to regulation.
(b) Other applicable provisions. A waste oil generator who conducts the following activities is subject to the requirements of other applicable provisions of this chapter and other chapters as indicated in paragraphs (1)—(8):
(3) A waste oil generator who performs the following activities is deemed to have a solid waste management permit-by-rule for the captive processing of waste oil provided that the waste oil is not being sent offsite to a burner of on-specification or off-specification waste oil fuel and provided that the generator submits a written notice to the Department that includes the name, address and telephone number of the facility, the individual responsible for operating the facility and a brief description of the facility. The Department may require a generator, who is conducting one of the activities in subparagraphs (i)—(iv) under a permit-by-rule, to apply for, and obtain, a permit in accordance with Chapters 287 and 297 (relating to residual waste management—general provisions; incinerators and other processing facilities), or take other appropriate action, when the generator is not in compliance with the requirements for the permit-by-rule or is conducting an activity that harms or presents a threat of harm to the health, safety or welfare of the people or the environment of this Commonwealth.
(i) Filtering, cleaning or otherwise reconditioning waste oil before it is reused by the generator. The generator shall also meet the following requirements:
(ii) Separating waste oil from wastewater generated onsite to make the wastewater acceptable for discharge or shipment offsite. For this activity to be authorized by a permit-by-rule, the generator shall also meet the following requirements:
(iii) Draining or otherwise removing waste oil from materials containing or otherwise contaminated with waste oil to remove excessive oil to the extent possible under § 298.10(c) (relating to applicability). For this activity to be authorized by a permit-by-rule, the generator shall also meet the following requirements:
(iv) Filtering, separating or otherwise reconditioning waste oil before burning it in a space heater under § 298.23 (relating to onsite burning in space heaters). For this activity to be authorized by a permit-by-rule, the generator shall also meet the following requirements:
(c) Recordkeeping. The generator is required to maintain, for 3 years, the following records: