Geography

This page features photos of Parker Dam, located along the Colorado River on the Arizona-California border.   Built between 1934 and 1938 by the Bureau...

The U.S. Army Corps of Engineers has determined that the operators of a marble quarry violated the Clean Water Act when they diverted a tributary of the Crystal River to make way for a mining road.

A Crystal River Valley rancher and a nonprofit organization are teaming up for the second time to leave more water in a parched stream.

Time is ticking for states that share the shrinking Colorado River to negotiate a new set of governing rules. One major sticking point, which...

BECLABITO, N.M. – Standing in a breezy parking lot on Navajo land in the state’s far northwest corner, Tom Taylor looked toward the western...

This page in our free multimedia library features photos of SNOTEL stations in the San Juan Mountains of southwest Colorado. The SNOTEL network monitors the...

Two non-profit groups in Crested Butte work to clean up waters still polluted from the Keystone and Standard mines.

Nearly one year after the state ordered Yampa River water users to begin measuring their diversions from the iconic river, local community groups have raised more than $200,000 to help cash-strapped ranchers and others install the devices needed to comply with the law.

The state of Colorado and the Rio Blanco Water Conservancy District are still at odds over a proposed White River dam and reservoir project.

This page features photos of the aftermath of the Ferris Fire in southwest Colorado. The blaze burned nearly 65,000 acres during a busy summer for wildfires...