The governors of six of the seven of the Colorado River Basin states plan to meet Friday in Washington, D.C., in an attempt to break a stalemate in Colorado River water negotiations. Interior ...

I don’t think anything in here was new to (states’ negotiators), so this doesn’t necessarily change the calculus. … This ...

The Lower Basin states of Arizona, California and Nevada argue that the Upper Basin states of Colorado, New Mexico, Utah and Wyoming should face mandatory cuts to their water allocations post-2026.

Federal officials have released detailed options for how the Colorado River could be managed in the future, pushing forward ...

There are five options of what management of the vital waterway could look like after the current rules expire in August.

Biologists hit the milestone last year as their eradication campaign against unwanted Asian carp continues.

Scientists at the University of Illinois Urbana-Champaign can now differentiate between human-derived and hydrological ...

With the seven basin states locked in a stalemate over Colorado River negotiations, the U.S. Bureau of Reclamation released ...

Interior Secretary Doug Burgum has invited all seven Colorado River Basin governors and their negotiators to meet in ...

The U.S. government may have to impose a Colorado River management plan on the states, Arizona's water chief said Friday.