What's going on with air quality warnings in North Texas thi

The signs displayed across North Texas highways can be intimidating. With summer heat rippling through the state, drivers zoom past screens blaring “OZONE WATCH” and warnings to stay inside.

Related Keywords

Canada , Ohio , United States , Texas , Texans , Canadian , Jenny Narvaez , Central Texas Council Of Governments , Environmental Protection Agency , Texas Commission On Environmental Quality , North Texas , North Central Texas Council , North Texans , Air Quality Index , Environmental Protection , Air North Texas , Clean Air Act , Texas Commission , Environmental Quality , Air Quality , Zone Watch , Air Quality Warnings , Air Quality Alerts , Air Quality Index Scale ,