Maricopa County announces "No Burn Day" due to high PM2.5 and PM10 levels, urging residents to stop using wood-burning ...

The Maricopa County Air Quality Department declared no-burn days on Saturday, Sunday and Monday — and more warnings are likely in the weeks ahead.

Maricopa County has issued a No Burn Day Monday and Tuesday because of PM10 (Dust) levels throughout the county.

The storm system that brought dangerous rainfall and strong winds to Southern California will bring showers to Arizona on ...

Maricopa County has issued no-burn day advisories through Dec. 17 as hazy skies and dangerous air pollution settle over the ...

Officials recommended that Maricopa County residents work from home and reduce vehicle emissions to avoid contributing to pollution and to remain safe during an ozone high-pollution advisory. The ...

While ozone pollution is typically a summer phenomenon in Maricopa County, ozone season stretched well into the fall this year. High ozone levels usually drop off in mid-September, but Maricopa County ...

PHOENIX — A high pollution advisory is in effect for Maricopa County on Wednesday, the Arizona Department of Environmental Quality said. The agency said the advisory was issued as the ozone level is ...

PHOENIX (AZFamily) — While Wednesday is not a ‘No Burn Day,’ Maricopa County Air Quality Department officials say there has been a record number this season. There has also been a record number of ...

The Maricopa County Board of Supervisors approved 2,000 acres in Tonopah for industrial use where developers are planning a huge AI data center.

National Weather Service is reporting that the Arizona Department of Environmental Quality has issued an ozone high pollution advisory for Maricopa County for August 21. The AZ Dept. of Environmental ...