Program Offers $50,000 Rebates for Class 5 Electric Heavy Duty Vehicles PHOENIX (Feb. 17, 2026) — Officials at the Arizona Department of Environmental Qual ...

The Arizona Department of Environmental Quality has OK'd a clean air permit for a southern Arizona mine that allows construction to move forward, but critics say it's not stringent enough. Australian ...

TUCSON, Ariz.— Environmental and community groups have appealed the Arizona Department of Environmental Quality’s decision to grant an air pollution permit to the Copper World mine, the final permit ...

HERMOSILLO, Sonora — Arizona and Sonora signed an agreement Oct. 25 to tackle shared environmental challenges along the border. Arizona Gov. Katie Hobbs traveled to the Sonoran capital to attend the ...

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 ...

Meteorologists in Arizona are urging Maricopa County residents to avoid driving alone in an effort to decrease pollution as air quality is forecast to reach concerning levels. The Arizona Department ...

BENSON, Ariz. (KVOA) - The Arizona Department of Environmental Quality (ADEQ) announced the public comment period has extended into September, regarding the proposal to issue an air quality permit to ...

THATCHER, Ariz. (KVOA) — The Arizona Department of Environmental Quality (ADEQ) has issued a Notice of Violation to the Thatcher Company of Arizona, Inc. following a hazardous chemical spill on June ...

WASHINGTON— The Environmental Protection Agency has rejected Arizona’s approval of an air pollution permit for a new mine in the Patagonia Mountains south of Tucson. The EPA’s May 30 ruling found the ...

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