For all persons in the Houston/Galveston, El Paso, and Dallas/Fort Worth ozone nonattainment areas, alternate methods of demonstrating and documenting continuous compliance with the applicable control requirements or exemption criteria in this division (relating to Municipal Solid Waste Landfills) may be approved by the executive director in accordance with § 115.910 of this title (relating to Availability of Alternate Means of Control) if emission reductions are demonstrated to be substantially equivalent.
30 Tex. Admin. Code § 115.153