Rule 3745-103-23. Opt-in applicability

119.03 Combustion or process sources that are not affected units under rule 3745-103-02 of the Administrative Code and that operate and are located in the state of Ohio may submit an opt-in permit application to become opt-in sources upon issuance of an opt-in permit. Units for which an exemption under rule 3745-103-03 or 3745-103-04 of the Administrative Code is in effect and combustion or process sources that are not operating are not eligible to submit an opt-in permit application to become opt-in sources. Last updated October 20, 2025 at 10:27 AM Supplemental Information Authorized By: 3704.03 (E) Amplifies: 3704.03 (A), 3704.03 (E) 9/4/2030