Federal officials recently reported damage to four tubes known as “river outlet works” at Glen Canyon Dam on the Utah-Arizona border. The dam is responsible for generating hydropower and ...

California, Arizona and Nevada are urging the Trump administration to change course on the Colorado River. The states are ...

In a blistering letter, water officials in Arizona, California and Nevada recently took the federal government to task for failing to plan adequate measures to protect crucial ...

Within Grand Canyon ... at Glen Canyon, named Lees Ferry. When the use of automobiles became more popular starting in the 1920s, officials in Arizona and Utah recognized the need for a bridge ...