he nation’s first solar-powered cobalt processing facility will break ground next year in Yuma County, a $300 million project subsidized by a big federal investment in climate-friendly projects.
As Arizona’s summers grow longer and hotter, keeping cool isn’t just about comfort — it’s a matter of survival.
Extreme heat is the leading weather-related cause of death in the U.S., with vulnerable populations — including children, outdoor workers, communities of color, and those with chronic conditions like asthma or heart disease — facing the most significant risk.