Monday is an Ozone Action Day which means those with heart or lung conditions should avoid extended exertion outdoors.

Dallas anticipates a hot week with temperatures nearing 100 degrees and a TCEQ Ozone Action Day issued due to high pollution.

SAN ANTONIO - Residents are urged to take precautions Monday as the Texas Commission on Environmental Quality (TCEQ) has ...

An air quality alert was reported by the Texas Commission on Environmental Quality on Monday at 2:16 p.m. in effect until ...

The Texas Commission on Environmental Quality has issued an Ozone Action Day for the Houston, Galveston, and Brazoria area on ...

The Texas Commission on Environmental Quality reported an air quality alert at 3:28 p.m. on Sunday in effect until Monday at ...

EL PASO, Texas (KFOX14/CBS4) — An Air Quality Alert will be in effect for the El Paso metro area Sunday from 10 AM until 8 PM ...

High pressure is building in, and it's cranking up the heat across the Valley! At the same time, air quality is taking a hit.

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.

Atmospheric conditions will be favorable for increased levels of ozone pollution during the afternoon ... especially during the heat of the day. Click here to check for air quality conditions.

Atmospheric conditions will be favorable for increased levels of ozone pollution during the afternoon. If you fall into the ...

The Arizona Department of Environmental Quality issued an Ozone High Pollution Advisory for Maricopa County, warning of ...