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 ...

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 ...

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, ...

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 ...

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 (KVOA) - The Arizona Department of Environmental Quality has begun new testing for "forever chemicals" known as P-FAS that have been found in some water systems. The new testing will be done ...

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 ...

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 ...

The Arizona Department of Environmental Quality (ADEQ) has led efforts to eliminate PFAS from Arizona's drinking water, ahead of federal deadlines. This achievement is part of a ...

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 ...