Five alternatives for managing the Colorado River aim to balance competing interests and address the megadrought's impact.

The long-shot plan is the latest move in a water showdown that has simmered for years between states as the West becomes more ...

With an environmental impact report pending, the seven states who use Colorado River water have been pitted against each ...

These historical morsels help non-outdoorsy types understand what river lovers lost when Glen Canyon and the Colorado River ...

The five alternatives to be considered by Reclamation: ...

The U.S. Department of the Interior's alternative proposals to guide the management of the Colorado River received mixed ...

Arizona officials say studying a century-old, forced-cuts policy will drive home the risks of water shortages to all Colorado ...

The iconic reservoir faces the risk of becoming a mud lake as 100 million tons of sediment accumulate each year.

Colorado River users are in tense negotiations over the critical waterway’s future as climate-driven drought and overuse ...

On a six-day expedition through Cataract Canyon, I learned what's at stake for the Colorado River — and the people who are ...

In 1956, the Colorado River Storage Project was enacted to ensure well-managed water storage for the upper basin states ...

After more than 100 years of complying with the legal requirement to send a certain amount of water to their downstream ...