The state agency responsible for protecting the environment has failed to perform many required tasks in monitoring groundwater for pollution -- in some cases for 29 years.

In the middle of any crisis, Arizonans expect our leaders to use every tool at their disposal to do what is best for our communities. But as the coronavirus pandemic impacts all Arizonans, President Trump’s Environmental Protection Agency is taking ...

A ruling Monday from the U.S. Supreme Court could make it harder for state environmental officials to reach settlements with some polluters to clean up hazardous waste sites.

For months, we heard the resounding warnings about how new Environmental Protection Agency regulations aimed at power generation could affect Arizona consumers and businesses. Now that the agency’s proposal has officially been released, it is clear that these warnings were not in vain, for the guidelines EPA put forth will leave our state and our country on the brink of economic calamity.

Arizona has received federal stimulus money for cleanup of contamination from leaking underground fuel storage tanks throughout Arizona. The Arizona Department of Environmental Quality announced Thursday it received $3.2 million in federal funds through the American Reinvestment and Recovery Act ...