This page provides quick access to complete texts of Texas air
quality plans. Click the title of the plan for more details (where
available). To access the full-text document directly, click either
the PDF (
). All plans, including those that have since been
superseded, withdrawn, or deleted, are included here for reference.
Information is organized chronologically into the following
categories:
A SIP revision is made up of a narrative section, which is like
a summary report, and a package of rules, regulations, and
agreements, to legally fulfill what is written in the
narrative.
Only one State Implementation Plan (SIP) exists for each state.
For Texas, this document was initially approved in May 1972. Rather
than rewriting the entire SIP regularly, parts of the SIP are
simply revised as needed.