A dairy farm operator in southern Arizona has agreed to pay $11 million to help Cochise County residents hurt by the dairy's ...

Tribal leaders had voiced frustration in recent weeks about talks on the Colorado River, but pledged cooperation in a new ...

A key portion of Arizona’s Colorado River supply has evaporated. And the state says that water can no longer be counted toward Assured Water Supply designations. Obviously. If water isn’t there for ...

The Arizona Department of Environmental Quality will monitor four new water pollutants and enforce stricter limits on three others as part of a new set of rules. The rules are intended to ensure safe ...

Kris Mayes, the only Arizona politician to win a statewide office as both a Republican and a Democrat, is fighting utilities, ...

Water is the essence of life, and nowhere is that more clear than in hot, dry Arizona. That’s a problem, but an even bigger one lurks beneath the surface of the state. According to a new study, ...

PHOENIX (AP) - Throughout two decades marked by drought, climate change and growing demand for water, Arizona’s leaders have fiercely debated an increasingly urgent problem: how to manage dwindling ...

PHOENIX — ASU’s Arizona Water for All helps residents in Yuma County cope with their hard water. Arizona Water for All (AW4A) is one of the five pillars of ASU’s Arizona Water Innovation Initiative.

With Arizona’s growing population and economy facing increasing pressure from shrinking Colorado River supplies and over-drafted groundwater, Kol Ami’s Dayenu Circle will offer a free, three-part ...

Jon Kyl, 83, who had a long, influential public career, said he would step away from public life because he was diagnosed ...