An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Texas 30 TAC Chapter 39, Subchapter H, Applicability and General Provisions (§§39.402-39.420), as approved by EPA SIP effective November 10, 2014 (TXd161), with revisions SIP effective May 29, 2015 (TXd169) and SIP effective November 5, 2015 (TXd176)

Regulatory Text: 
Texas Commission on Environmental Quality

Chapter 39 – Public Notice

As approved by EPA November 10, 2014 (79 FR 66626) effective November 10, 2014 (TXd161), with revisions 
to Section 39.402 approved by EPA March 30, 2015 (80 FR 16573) effective May 29, 2015 (TXd169) and 
October 6, 2015 (80 FR 60295) effective November 5, 2015 (TXd176).

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.