This is a clone of the Texas Administrative Code (TAC) for educational purposes. It is not the official version and should not be used for legal purposes. Site created Wed, 21 May 2025 21:16:52 GMT
This chapter governs the issuance by the Texas Natural Resource Conservation Commission of state certifications as authorized by 33 United States Code, §1341, commonly known as the federal Clean Water Act (CWA), §401.