Sustainability

The new agreement is on top of other solar plans the utility has as it aims to double its generating capacity.

Tempe leaders from government, construction and education met recently to discuss ways to develop affordable housing.

The small town in Pinal County is buying time to solve its Gila River problems. Kearny could now run out of water in August or September.

More than three-quarters of voters across eight western states say issues related to conservation are important in deciding whether or not to support an elected official.

Kearny could go dry in July thanks to drought on the Gila River and an old legal agreement.

Wind and solar power are rapidly expanding across the Mountain West, with some states now generating a significant share of their electricity from renewable sources, according to a new report from Climate Central, a nonpartisan research group.

Arizona State University's Dave White said Phoenix and other cities in the Colorado River Basin need a "reset" to live within the means of climate change.

Efforts to replace trees lost in an October microburst continue in Tempe. The nonprofit Tempe Leadership group is helping to replenish some of the city’s parks.

A report from the Arizona Governor's Office of Resiliency says geothermal energy provides substantial promise for state utilities as they face unprecedented power demand from large users like data centers and a growing population.

A new breed of spiritual caregivers are stepping in to help and they’re called eco-chaplains. The care they offer is for anyone — from those who are involved in the climate world like environmentalists, activists, community organizers, the journalists who cover it — or even disaster survivors.