Groundwater users in the lower portions of the Big Lost and Little Lost river basins in Idaho’s east-central mountains face ...

A five-year moratorium on processing new or pending applications for groundwater rights in southern Canyon County, Idaho, ...

Groundwater has fallen to precarious depths in much of the world. New research highlights areas that have been able to bring ...

New groundwater rules in the Willcox area froze farmland growth. Wine growers, the lowest water users in the sector, hope for ...

Photography by Adam Perez Harris Ranch Resort isn’t close to much. Residents of California’s major cities know it mainly as a ...

PHOENIX — Gov. Katie Hobbs on Wednesday vetoed five bills changing water laws in Arizona, concluding they would cause more harm than good. The governor rejected an extensive measure that would have ...

A food control project in the Santa Cruz River to keep the flow of treated wastewater from crossing into Pinal County will ...

State and federal authorities are trying to learn more about reports that an elementary school was built atop a sludge field ...

With new data center proposals popping up like spring bulbs, both residents and municipal officials alike can feel ...

Arizona Gov. Katie Hobbs signaled the state's intent to fight for Colorado River water by hiring a New York-based law firm.

Lonely as it may be, the Mono Lake has revolutionized environmental law in California and the U.S., inspiring key changes in water use and air quality.