As Arizona’s cheap water era ends, rising utility costs and supply constraints could reshape the state’s affordability model.

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.

Officials in drought-stricken Arizona are moving to regulate groundwater use on the state's western edge where wells have been running dry. The new rules allow for a management plan formed by the ...

A few major publications have begun blocking the Internet Archive's access to their content based on concerns that AI companies' bots are using the Internet Archive's collections to indirectly scrape ...

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, ...

Arizona’s history has always been defined by water; its scarcity, its management, and our resolve to make the most of every drop. Long ago, the Hohokam dug miles of canals through the Salt River ...

PHOENIX — As southwestern states struggle to reach a new Colorado River agreement, a different kind of drought is affecting the negotiations, a drought of federal leadership. More than 150 Trump ...

Global Water Resources filed a rate case for two utilities in Arizona to seek a $6.5 million annual revenue increase. Global Water Resources, Inc. has filed a general rate case application with the ...

Arizona’s booming data center industry powers everything from artificial intelligence to streaming video and cloud storage, and its rapid expansion has helped solidify Arizona as a national hub for ...

Avoiding fights over water, especially where political boundaries are involved, is critical if Western states are to avoid a crisis, experts said at a water conference. Securing future water supplies ...