Add Yahoo as a preferred source to see more of our stories on Google. The Arizona Department of Environmental Quality issued a high pollution advisory for the Phoenix metro area through Friday, Dec.

The EPA is considering delaying a decision that would classify metro Phoenix's ozone problem as "serious" and potentially bring serious economic consequences. Local officials say they are working to ...

PHOENIX (AZFamily) — It’s no secret that the air quality across Phoenix has been bad over the last couple of weeks. Now doctors are warning it will likely get even worse with the New Year’s ...

PHOENIX (AZFamily) — A new study shows Phoenix ranks among the bottom five cities in the country for ozone pollution. The American Lung Association lists Phoenix as the fourth most polluted city in ...

Phoenix residents woke up Wednesday to hazy skies and a smudged ring of dusty pollution around the Valley's edge, but a change in weather could bring clearer skies. Cold air mixed with dry conditions ...

PHOENIX — A recent American Lung Association study found that Phoenix has the fourth worst air quality in the U.S. The city also has the highest number of ozone days, according to Bradley Busby with ...

Flames have engulfed large parts of Los Angeles, and some Arizona locals have speculated that winds are pushing the smoke east and befouling the air in Phoenix. While wildfire smoke has certainly ...

PHOENIX — Pollution is building up in the Valley this weekend. The Maricopa County Air Quality Department has issued another "No Burn Day" on Saturday, which means that burning wood in fireplaces, ...

PHOENIX — There’s something in the air in Arizona — and that’s not exactly good news. The American Lung Association (ALA) just released its annual State of the Air report, highlighting air quality ...

The Arizona Department of Environmental Quality issued a high pollution advisory for the Phoenix metro area through Friday, Dec. 20. On Thursday morning, the National Weather Service Phoenix office ...