December 5, 2016 6:55 am North Texas City Named Most Polluted in Texas A state report found Denton is among the most polluted cities in Texas. Wake Up to Something Good 2:19 Students attend healthcare-focused high school 0:29 Pilot instructor killed in accident at Sheppard AFB 2:11 Residents fight to stop development in Plano 2:03 Pro-Palenstinian protestors only arrested at UT Dallas, UT Austin 0:43 Police release video of Farmers Branch hit-and-run crash