Metro Phoenix faces an air pollution problem. It could hurt our economy — and our health
The Valley has seen decades of big business deals and population growth. A yearslong fight over air pollution could now ...
Will the Trump administration ease up on Phoenix's air pollution problem? What to know
The EPA's decision on the Valley's ozone nonattainment issue could have big impacts on public health and the local economy.
AZ Central4d
Metro Phoenix faces an air pollution problem. It could hurt our economy — and our health
It's been decades of big deals for the desert — but a yearslong fight over air pollution could endanger ... into the area from other states and Mexico. A team of researchers at Arizona State ...
AZ Central3d
Will the Trump administration ease up on Phoenix's air pollution problem? What to know
The U.S. Environmental Protection Agency will soon decide whether to escalate the Phoenix area's air pollution status ... Phoenix the fifth most polluted city for ozone in the country last ...