Air Quality AlertAir Quality Alert issued September 18 at 2:47PM CDT by NWS Houston/Galveston TX Sep 18, 2:47 PM → Sep 19, 7:00 PM AQAHGXThe Texas Commission on Environmental Quality (TCEQ) has issued anOzone Action Day for the Houston, Galveston, and Brazoria area forFriday, September 19, 2025.Atmospheric conditions are expected to be favorable for producinghigh levels of ozone pollution in the Houston, Galveston, andsurrounding areas on Friday. You can help prevent ozone pollution bysharing a ride, walking, riding a bicycle, taking your lunch to work,avoiding drive through lanes, conserving energy and keeping your vehicleproperly tuned.For more information on ozone:Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.htmlEPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USATake Care of Texas:www.takecareoftexas.org/conservation-tips/keep-our-air-clean Updated: Sep 18, 4:49 PM Source: NWS Alert