(a) If you are the owner or operator of an air curtain incinerator that is subject to this subpart and that does not burn only wood waste, clean lumber, and yard waste, you are required to apply for and obtain a title V operating permit for your OSWI unit.

(b) If you are the owner or operator of an air curtain incinerator that burns only wood waste, clean lumber, and yard waste and that is subject only to the requirements in §§ 60.2970 through 60.2973, you are exempt from the obligation to obtain a title V 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]