Tex. Water Code § 7.002
The commission may initiate an action under this chapter to enforce provisions of this code and the Health and Safety Code within the commission's jurisdiction as provided by Section 5.013 of this code and rules adopted under those provisions. The commission or the executive director may institute legal proceedings to compel compliance with the relevant provisions of this code and the Health and Safety Code and rules, orders, permits, or other decisions of the commission. The commission may delegate to the executive director the authority to issue an administrative order, including an administrative order that assesses penalties or orders corrective measures, to ensure compliance with the provisions of this code and the Health and Safety Code within the commission's jurisdiction as provided by Section 5.013 of this code and rules adopted under those provisions.
Tex. Water Code § 7.002