The Sierra Club is suing the Imperial Irrigation District over its latest Colorado River water conservation agreement, ...

A nearly $99 million deal to secure one of the most powerful water rights on the Colorado River is facing tough questions ...

Despite taking around 350 additional samples along the Colorado River, Colorado Parks and Wildlife officials have yet to find any further discoveries of zebra mussels in the state.

Officials in Colorado, New Mexico, Utah and Wyoming argue that the river’s next operating plan should acknowledge losses due ...

A kayaker and journalist paints Lake Powell's past and future for outdoorsy types, students of hydrology, social justice ...

The Colorado River District wants to buy water used by the Shoshone hydropower, but a Front Range water supplier wants to see ...

With agreements expiring in 2026, Utah Water Research Lab at Utah State University is looking to inform others of what is ...

The state is counting on the Agricultural Water Conservation Program to save more water for communities, rivers and ...

The Mohave County Sheriff’s Office Division of Boating Safety is investigating a Tuesday afternoon incident that occurred ...

Western states and the federal government face a looming 2026 deadline to divvy up falling water levels in the Colorado River basin. As overuse and climate change stretch the river thin, research ...

Editor’s note: This article is published through the Colorado River Collaborative, a solutions journalism initiative ...

AZ's top water official is making contingency plans for a court fight if a deal can't be worked out with other states for how ...