Texas Health and Safety Code - HEALTH & SAFETY § 252.070. Expenses and Costs for Collection of Civil or Administrative Penalty

(a) If the attorney general brings an action against a person under Section 252.062 or 252.064 or to enforce an administrative penalty assessed under Section 252.065 and an injunction is granted against the person or the person is found liable for a civil or administrative penalty, the attorney general may recover, on behalf of the attorney general and the department, reasonable expenses and costs.

(b) For purposes of this section, reasonable expenses and costs include expenses incurred by the department and the attorney general in the investigation, initiation, and prosecution of an action, including reasonable investigative costs, attorney's fees, witness fees, and deposition expenses.