TUCSON — Overcoming conflicts among water users — especially across borders — is the first obstacle to securing Arizona's water future, and if leaders don't act now, they may miss critical solutions.

Federal officials released an updated framework for the Colorado River, requiring three states to significantly reduce their ...

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 ...

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, ...

This is read by an automated voice. Please report any issues or inconsistencies here. See more from the L.A. Times in Google Search. Set us as preferred A Saudi-owned dairy company grows hay on ...

A study led by University of Arizona researchers shows that decades of groundwater pumping by humans has depleted Tucson-area aquifers far more than natural climate variation. Published in the journal ...

Four years after the CHIPS Act promised responsible chip manufacturing, Arizona's water is paying the price and state ...

The proliferation of data centers in Arizona raises concerns about the strain on the state's water and power resources. Existing and planned data centers in Maricopa County could nearly double the ...

This is read by an automated voice. Please report any issues or inconsistencies here. See more from the L.A. Times in Google Search. Set us as preferred Arizona will start limiting groundwater pumping ...

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

Purity ReSource closed a $681,421 seed funding round in April, raising to bankroll "sustainable material recovery processes." The startup markets products that clean water used in semiconductor ...