The Valley has seen decades of big business deals and population growth. A yearslong fight over air pollution could now ...

President Trump's EPA administrator aims to roll back environmental protections in an effort to reduce the agency's spending.

The Phoenix area's long-standing ozone pollution issues could have serious impacts on local economic competitiveness and ...

The EPA's decision on the Valley's ozone nonattainment issue could have big impacts on public health and the local economy.

Researchers with the National Oceanic and Atmospheric Administration claim that if you can smell food cooking, it’s probably ...

Fires and agricultural soils can rival cars and factories in emitting chemicals that lead to ozone, making it hard to meet air quality standards.

A recent University of Utah study found the U.S. Environmental Protection agency is leaving chunks of people out of air ...

The Texas Commission on Environmental Quality has declared Tuesday, March 25, 2025, an Ozone Action Day due to potentially ...

The weather patterns are adding to higher pollution levels. Tuesday is the first Ozone Day for 2025 - today’s warm temperatures, sunshine, and light winds are trapping pollutants in Houston, leading ...

March 13 (UPI) --The volatile organic compounds released into the air while cooking food contributes to potentially harmful ozone pollution, National Oceanic and Atmospheric Administration ...

Ozone levels in the southeastern counties are indeed elevated, and that’s bad for the health of people living here. Blaming ...