Former Arizona governor and Interior Secretary Bruce Babbitt says it's time for stricter water conservation measures.

Arizona, California and Nevada will be forced to make deep cuts to the water they draw from the imperiled Colorado River under a new two-year operating plan published Friday, intended to help stave ...

California, Arizona and Nevada will be required to slash their water use from the drought-stricken Colorado River by 16 to 20% through 2028, under a federal plan set to be released in the next few ...

During an intense drought from 2020 to 2022, the Upper Colorado River Basin lost far more groundwater than the Lower Basin ...

Arizona has now joined a lawsuit against the Trump administration's plan for sharing the Colorado River. But history shows ...