Section 60.3059 - Am I required to apply for and obtain a title V operating permit for my unit?(a) Yes, if your OSWI unit is an existing incineration unit subject to an applicable EPA-approved and effective Clean Air Act section 111(d)/129 state or tribal plan or an applicable and effective Federal plan, and your OSWI unit does not burn only wood waste, clean lumber, and yard waste, you are required to apply for and obtain a title V operating permit.(b) If you are the owner or operator of an air curtain incinerator that burns only wood waste, clean lumber, and yard waste and is subject only to the requirements in §§ 60.3062 through 60.3068 , you are exempt from the obligation to obtain an operating permit, provided that your air curtain incinerator is not otherwise required to obtain a title V operating permit.89 FR 27397, Apr. 17, 2024