Decision looms on Holy Cross reservoir exploration permit
The U.S. Forest Service said it is just weeks away from deciding whether a high-profile request to explore the geological feasibility of a new reservoir site in Colorado’s Eagle County should be granted.
Scientists seeking answers about Mars look to the Colorado River’s canyons
Ancient rainstorms may have sculpted the red planet, similar to the monsoon rains that helped shape the Southwest’s landscape.
How New Mexico learned to love its ephemeral waters
In 2004, Michael and Chantell Sackett purchased a plot of land near Priest Lake, Idaho, in the picturesque northern reaches of the state’s panhandle. On one side of their...
Videos and photos: Colorado River drone flight, August 2019
This page features drone-captured footage and photos of the Colorado River, near Radium, Colorado.
The imagery shows the Colorado River after it emerges from Gore Canyon, a popular whitewater rafting...
Data viz: Navajo Lake levels
Last update: September 21, 2022
Percent of total capacity
Source: US Bureau of Reclamation
Special Report: Climate change is sapping Colorado’s water supplies. Can its hallmark water law...
Colorado’s “first-in-time, first-in-right” prior appropriation doctrine is coming under increasing scrutiny as rivers and reservoirs dry out.
Video: Five years after the Gold King Mine spill
Environmental correspondent Laura Paskus revisits the Gold King Mine spill and the destructive impact of the toxic orange plume that went flowing down the Animas and San Juan rivers five years ago.
Tribal breakthrough? Four states, six tribes announce first formal talks on Colorado River negotiating...
Four states have embarked on formal meetings to negotiate jointly with some of the largest owners of Colorado River water rights: tribal communities.
Quarry in Marble facing scrutiny from federal, state regulators in wake of diesel spill
The operator of Marble’s famed Yule quarry, is facing scrutiny and possible penalties from federal and state regulators after an October diesel spill that shut down operations for nearly two months.
Post-fire study finds snowpack melts earlier
Loss of forest canopy and deposition of ash alter forest hydrology











