Beyond the bickering Upper and Lower Basin states, there are 30 federally recognized tribes stuck in the middle of a decades-old debate on how best to divvy the water while keeping the ever-dwindling ...

Scottsdale relies on the Colorado River for up to 75% of its tap water, which means deeper cuts would hit the city hard.

The seven states that make up the Colorado River basin are facing a Tuesday decision with the federal government on a ...

If there's no agreement among the seven Colorado River states on a drought plan, Arizona could face new cutbacks. Here's what ...

The Trump administration is using different tactics that his predecessor to get the states the share the Colorado river to agree how to do it in a climate changed world.

It’s easy to weigh in from the sidelines,” a legal observer says. “But I think what’s not being talked about is the real ...