A dry January across Colorado and the rest of the Rocky Mountain West has created a dichotomy of water haves and have-nots.

Idaho needs to have a “critical conversation” about what out-of-state boat traffic looks like, Chanel Tewalt, Idaho State ...

This week in The Roundup, Heather Sackett and Eleanor Bennett help us understand emerging environmental and social factors ...

To have something like this happen in a red, business-friendly state was shocking to the entire ski industry,” says a Colorado lawyer who teaches ski law.

It’s also barely a lake, since the Colorado River flows both in and out of it ... carved out by glaciers and is one of the deepest lakes in the Mammoth Lakes Basin. Brave and enduring visitors take a ...

Since 1974, the seven Colorado River basin states — Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming — have coordinated efforts to implement salinity control in the waterway ...

The Colorado River relies heavily on snowpack in the Upper Basin states — Colorado, New Mexico, Utah and Wyoming — that melts ...

Snow in southwestern Colorado has been scarce this winter. Archuleta County recently had a grass fire. A store manager at ...

Snowpack in the upper Colorado River basin is slightly less than normal for this time of year, meaning Arizona could see sustained water cuts through 2026. Though trends could change through the ...

After years of studying and experimenting with pilot programs, the future of Colorado River management will almost certainly include a permanent water conservation program for the Upper Basin states.

Colorado Springs’ rapid expansion has reshaped the Fountain Creek watershed, accelerating erosion, increasing stormwater ...