Tex. Health & Safety Code § 382.301
In this subchapter:
(1) "Early action compact" means an agreement entered into before January 1, 2003, by the United States Environmental Protection Agency, the commission, the governing body of a county that is in attainment of the one-hour national ambient air quality standard for ozone but that has incidents approaching, or monitors incidents that exceed, the eight-hour national ambient air quality standard for ozone, and the governing body of the most populous municipality in that county that results in the submission of:
Added by Acts 2003, 78th Leg., ch. 203, Sec. 1, eff. June 10, 2003.