2018

Downloads folder for Water Quality Standards 2018
EPA action letter November 2, 2018

EPA letter acting on portions of the 2018 Texas Surface Water Quality Standards. Review includes new or revised provisions in §307.2, §307.3, §307.6, §307.7, §307.9, Appendix A, Appendix B, Appendix C, Appendix D, Appendix E, and Appendix G, of the 2018 TSWQS.

EPA Action Letter March 18, 2021

EPA letter acts on portions of the 2018 Texas Surface Water Quality Standards. Letter reviews includes action on new and revised provisions in §307.2 regarding temporary water quality standards and Appendix D of the Texas Surface Water Quality Standards.