Rep. Gail Griffin emphasizes the need for accurate data on Arizona's groundwater reserves to make informed water policy ...

Arizona has been fighting for years over how to make rules for groundwater basins that have none - at the expense of other ...

It does Arizona no favors when our elected leaders 'do something' unilaterally on groundwater. Because we all know that ...

An effort to establish an active management area (AMA) within the San Pedro groundwater basin was denied by Maricopa County ...

Members of the Navajo Nation Council joined Hopi Chairman Tim Nuvangyaoma, U.S. Senator Mark Kelly (D-AZ), and Congressman ...

The Rocky Mountain states say they don't have water to give. The Southwest says it can't save the Colorado River on its own.

In a blistering letter, water officials in Arizona, California and Nevada recently took the federal government to task for failing to plan adequate measures to protect crucial ...

The Legislature’s Republican leadership and a homebuilders group are suing the Arizona Department of Water Resources over a groundwater rule for developers.

A bipartisan coalition of Arizona lawmakers on Tuesday reignited efforts to finalize a $5.1 billion water rights settlement ...

A new report identifies ways to create resilient water and wastewater systems in communities hardest hit by climate change.

And, unlike last year, farmers — the primary water users in most of Arizona’s most troubled groundwater basins, many of whom felt burned in last session’s negotiations — are no longer ...