Sustainability

ASARCO, feds agree on $150 million cleanup for Hayden smelter

WASHINGTON - ASARCO will fund up to $150 million in pollution improvements at its Hayden smelter and pay millions more toward local environmental projects to settle federal government charges that the plant violated Clean Air Act standards.


Colder temperatures and pollution can bring more problems for asthma patients

Most Arizonans look forward to the cooler winter air and scattered showers. But asthmatic patients, such as Arizona State University student Haddi Meyer, find this time of the year the most challenging.

asthma picture

Arizona’s three earthquakes originated from Black Canyon City

Nov. 2's earthquakes originated from Black Canyon City and gave Arizonans in the Valley slight rumblings. | StoryMap: Significant seismic activity in Arizona