An AirNow forecast for Saturday anticipates air quality that is considered unhealthy for sensitive groups in some Texas ...

Ozone pollution was expected to exceed federal health standards, and residents were encouraged to be safe and not contribute ...

Poor air quality has prompted officials to issue an ozone high pollution advisory for Maricopa County through Thursday.

The Texas Commission on Environmental Quality has declared Tuesday, March 25, 2025, an Ozone Action Day due to potentially unhealthy air quality, and recommends carpooling and limiting outdoor ...

The volatile organic compounds released into the air while cooking food contributes to potentially harmful ozone pollution, National Oceanic and Atmospheric Administration researchers say.

But, as this year’s World Ozone Day seeks to highlight, the Montreal Protocol does so much more – such as slowing climate change and helping to boost energy efficiency in the cooling sector ...