Sec. 382.013.  AIR QUALITY CONTROL REGIONS.  The commission may designate air quality control regions based on jurisdictional boundaries, urban-industrial concentrations, and other factors, including atmospheric areas, necessary to provide adequate implementation of air quality standards.
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.  Amended by Acts 1995, 74th Leg., ch. 76, Sec. 11.143, eff. Sept. 1, 1995.