Add Yahoo as a preferred source to see more of our stories on Google. Roughly 36% of Arizona’s water comes from the Colorado River, secured in part by a 1963 Supreme Court ruling. But the current ...

Residents of rural La Paz County could support new water regulations if they were sure their own water was protected, state officials are told.

Homeowners across Arizona are seeing steep jumps in monthly water bills. Here's why.

The Arizona Water Co. received a Designation of Assured Water Supply (DAWS) from the state, which will help increase housing ...

The bipartisan group of Arizona mayors is teaming up after Arizona once again got an 18% reduction in water for 2026 and negotiations for sharing the future of the Colorado River continue PHOENIX — ...

Though tech companies are secretive about their water usage, Arizona’s 150-plus data centers and chip factories use a tiny fraction of the state’s supply.

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 ...

As the Colorado River drought squeezes the Southwest, why not turn to the ocean for more water? Now, the largest desalination ...

This Valley 101 podcast episode discusses if Arizona's booming cannabis industry is raising concerns about water usage. We talked with Sarah Porter, director of the Kyl Center for Water Policy at ASU, ...

La Paz County, Arizona, is one of the drier places in a pretty dry state. With just a scant few inches of rain a year, a ...

PHOENIX — Three years after an obscure Arizona agency was charged with finding new water supplies for the state, it has received six proposals from groups that hope to tap more than $375 million in ...

For decades, the explosive growth of the American West—and Arizona in particular—was made possible by a steady supply of cheap water. But now, that foundational resource is under threat as flows from ...