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

Lake Pleasant is popular for boating, swimming and camping. But do you know how it was named? It's not named for its calm water but for this man.

The 726-foot-high concrete Hoover Dam, which sits on the Arizona-Nevada border, stores water that irrigates 2 million acres in California and Arizona, in addition to generating hydroelectric power ...

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 Glen Canyon Dam ...

The infrastructure problems at the dam in northern Arizona have come into focus over the last few years. If the levels of ...

Lake Powell and Glen Canyon Dam in Page, Ariz., in October 2023. (Bernie Friel / Getty Images) ...