Tex. Health & Safety Code § 382.111
(a) A local government has the same power and is subject to the same restrictions as the commission under Section 382.015 to inspect the air and to enter public or private property in its territorial jurisdiction to determine if:
(1) the level of air contaminants in an area in its territorial jurisdiction and the emissions from a source meet the levels set by:
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.
Amended by Acts 1995, 74th Leg., ch. 76, Sec. 11.187, eff. Sept. 1, 1995.