Dallas-Fort Worth ranked 21st out of 228 metropolitan areas on a list of U.S. cities with the most ozone pollution. Luckily, there is a solution!
Sources:
Dallas Morning News "Dallas-Fort Worth’s air pollution dropped to record lows last year, but it still gets an ‘F’ in national report" - https://bit.ly/3aPRbRY
New York Times "The Most Detailed Map of Auto Emissions in America" https://nyti.ms/3bPqiyQ