Breathing in ozone pollution can lead to health impacts like chest pain, coughing, throat irritation, congestion and ...

PHOENIX (AZFamily) — There will be an air quality alert in Phoenix on Saturday due to high ozone levels. With sunny skies and ...

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

Experts say people should take precautions such as wearing an N95 mask while outdoors or heading inside and closing the windows.

"Thank you for raising awareness." Residents exasperated as foul-smelling cloud looms over neighborhood: 'Our baby is ...

Opponents say the rules would have limited consumers’ choices and driven up costs, while supporters say they are critical for ...

The air quality alert may need to be extended into Monday if an additional batch of heavy smoke materializes from Manitoba ...

In 1947, decades before the federal Clean Air Act, California’s leaders began regulating the causes of harmful air pollution.

The Maine Department of Environmental Protection warns that unhealthy conditions may persist through the weekend.

San Diego faces a pollution crisis due to untreated wastewater from the Tijuana River affecting water and air quality.

To reduce pollution and protect public health, it is recommended to avoid gas stations during air-quality alerts or refueling ...