Colorado River water accounts for nearly 40% of Arizona's water supply ... he's often found himself caught between a rock and a hard place. Democrats want the exemption completely abolished ...

Arizona Gov. Katie Hobbs heard from county leaders and residents during a tour of La Paz County, where water overuse is evident.

Advanced Water Purification rules will help cities all over Arizona create a new, safe and reliable source of drinking water.

A multibillion-dollar pipeline that the federal government is building will connect the Navajo Nation’s capital of Window Rock, Arizona, to water from the San Juan River in New Mexico.

Over the past four years, Arizona has become a poster child for water scarcity in the United States. Between decades of unsustainable groundwater pumping and a once-in-a-millenium drought ...

As Arizona’s water sources shrink under hotter ... Some Arizona copper mines inject sulphuric acid into rock formations to isolate copper and pull it out of the ground. Injection wells could ...

PARKER, Arizona—South of Headgate Rock Dam, beyond riverbanks lined with ... CRIT has rights to divert a large volume of Colorado River water—nearly 720,000 acre-feet in Arizona and California ...

Arizona has the second largest allocation ... has been operating its purified water system for more than a decade, and Castle Rock, Colo., operates a facility that it hopes will provide all ...