WATCH: Tipping Point: Colorado River Reckoning- A PBS News Special

Forty million people depend on the Colorado River for water, but that vital resource is in peril. The river’s storage system has shrunk to an estimated 41 percent capacity as of June 2024.

The river, which irrigates 4 million acres of some of the most productive agricultural land in the United States, may never fully recover due to climate change, according to scientists.