US Proposes Colorado River Water-Use Cuts for Three States
A US proposal would reduce Colorado River water use in Arizona, California and Nevada as reservoirs remain at historically low levels.
In short
- A US proposal would reduce Colorado River water use in Arizona, California and Nevada as reservoirs remain at historically low levels.

The United States proposed reductions in Colorado River water use for Arizona, California and Nevada on July 31, 2026, as the basin continues to face a historic shortage.
The proposal comes with major reservoirs at levels not seen since 1957, according to an Al Jazeera source item. The river supports cities, farms and ecosystems across the US Southwest, making allocation decisions economically and politically consequential.
The measure is a proposal rather than a final allocation. Its eventual effect will depend on the details adopted and how the affected states respond.
Persistent pressure on the river has forced governments to weigh near-term conservation against competing urban and agricultural demand. The latest proposal signals that federal authorities see further reductions as necessary under current conditions.


