PHOENIX — You may be paying more at the pump, but you’ll now pay less for emissions testing, the Arizona Department of Environmental Quality said Friday. “We’re reducing the fee from $27.75 to a flat ...

PHOENIX — The Arizona Department of Environmental Quality announced on Friday the Thatcher Company of Arizona committed multiple violations of state and federal law, resulting in a chemical leak at ...

At a meeting of the state Pollution Control and Ecology Commission on Friday, the state moved forward with new rulemaking on tire waste and water quality and promised more air monitoring in Tontitown, ...

SAHUARITA, Ariz. (KGUN) — A strange white sludge that flowed through washes in the Entrada neighborhood during last year’s monsoon is again raising alarms, after similar material surged down the same ...

PHOENIX — You can see it sitting over the Valley... that brown smoky smoggy cloud of pollution. The Arizona Department of Environmental Quality (ADEQ) and Maricopa County Air Quality both monitor the ...

TUCSON, Ariz. (13 News) - A lack of transparency was at the top of Benson residents’ minds as hundreds voiced their concerns to the Arizona Department of Environmental Quality over a 200-acre aluminum ...

Lauren Baader, a hydrologist with the Arizona Department of Environmental Quality’s water division, fills up bottle after bottle of groundwater, occasionally taking droppers to apply solution. She ...

WALKER, Ariz. - Officials with the Arizona Department of Environmental Quality say there is no imminent threat to public health after they asked people to stay away from orange-colored soil and liquid ...

An image of the Eco Vista landfill, behind the building in the foreground. Dozens of residents have reported experiencing overwhelming, noxious smells causing headaches, nausea, and shortness of ...

PHOENIX, Ariz. (KVOA) - The Arizona Department of Environmental Quality (ADEQ) is inviting public comments on its preliminary decision to issue a new Underground Injection Control (UIC) Permit for the ...