87R17585 JAM-D By: Lucio III, Larson H.B. No. 4066 A BILL TO BE ENTITLED AN ACT relating to the adoption by the Railroad Commission of Texas of a permit by rule for the beneficial reuse of domestic wastewater and mobile drinking water treatment system wastewater produced at certain oil and gas drilling sites. BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: SECTION 1. Subtitle D, Title 3, Natural Resources Code, is amended by adding Chapter 124 to read as follows: CHAPTER 124. TREATMENT AND RECYCLING FOR BENEFICIAL USE OF CERTAIN WASTEWATER AT OIL AND GAS DRILLING SITES Sec. 124.001. DEFINITIONS. In this chapter: (1) "Commission" means the Railroad Commission of Texas. (2) "Domestic wastewater" means wastewater that originates primarily from kitchen, bathroom, and laundry sources, including waste from food preparation, dishwashing, garbage grinding, toilets, baths, showers, and sinks of a residential dwelling. (3) "Mobile drinking water treatment system wastewater" means wastewater generated from the treatment of surface or subsurface groundwater for drinking water purposes. Sec. 124.002. BENEFICIAL RECYCLING OF CERTAIN WASTEWATER AT OIL AND GAS DRILLING SITES. (a) This section applies to an oil and gas drilling site regardless of whether the well has been completed. (b) The commission shall adopt a permit by rule for the beneficial recycling of: (1) treated domestic wastewater generated at oil and gas drilling sites; and (2) mobile drinking water treatment system wastewater, including reverse osmosis reject water, generated from oil and gas drilling sites. (c) The commission, in adopting a permit by rule under this section, must require: (1) that discharges of treated wastewater at oil and gas drilling sites are in compliance with the state's applicable water quality standards for reuse down-hole or applied to land; (2) notification of the start date and exact location for each domestic wastewater or mobile drinking water treatment system unit; (3) reporting requirements that include: (A) the total number of days domestic wastewater or mobile drinking water treatment system wastewater is reused or applied after treatment; (B) the total volume of each type of wastewater received for treatment; (C) the total volume of treated effluent for each type of reuse method, including down-hole, controlled irrigation, and dust suppression; (D) a table of the water treatment analytical results, sampling dates, corresponding analytical reports, and chain of custody for the parameters; and (E) the filing of an organization report; and (4) financial security assurances in an amount not to exceed $200,000 per year for each active permit. SECTION 2. Not later than December 1, 2021, the Railroad Commission of Texas shall adopt the permit by rule as required by Section 124.002, Natural Resources Code, as added by this Act. SECTION 3. This Act takes effect September 1, 2021.