30 Tex. Admin. Code § 18.25
For the property listed on the Tier I Table located in this subsection that is used wholly for pollution control purposes, a Tier I application is required. A Tier I application must not include any property that is not listed in this subsection or that is used for pollution control purposes at a use percentage that is different than what is listed in the table in this subsection. Unless otherwise designated with a partial use percentage in the Tier I Table of this subsection, if a marketable product is recovered (not including materials that are disposed) from property listed in this subsection, a Tier II application is required.
Attached Graphic
Source Note:The provisions of this §18.25 adopted to be effective February 7, 2008, 33 TexReg 943; amended to be effective August 28, 2014, 39 TexReg 6488; amended to be effective January 7, 2021, 46 TexReg 182; amended to be effective February 17, 2026, 51 TexReg 907.