30 Tex. Admin. Code § 309.12
The commission may not issue a permit for a new facility or for the substantial change of an existing facility unless it finds that the proposed site, when evaluated in light of the proposed design, construction or operational features, minimizes possible contamination of surface water and groundwater. In making this determination, the commission may consider the following factors:
Source Note:The provisions of this §309.12 adopted to be effective March 19, 1990, 15 TexReg 1160; amended to be effective June 5, 1998, 23 TexReg 5723.