The Colorado River is vanishing, and proposed solutions are growing increasingly unconventional as the Trump administration weighs its options. Desalination, pipelines, and cloud seeding are among the ideas being floated to save the desiccated waterway, according to Grist.
The river's declining flow threatens water supplies for 40 million people across the U.S. Southwest, with climate change and prolonged drought shrinking the watershed. Emissions-driven warming has reduced snowpack in the Rocky Mountains, which feeds the river, exacerbating the crisis.
Desalination plants, which convert seawater to freshwater, carry high energy costs and potential brine discharge risks. Pipelines could divert water from other regions but face enormous price tags and legal hurdles. Cloud seeding, which aims to boost precipitation, offers marginal gains and uncertain reliability.
Geopolitically, the river supports agriculture and cities in seven U.S. states and two Mexican states, making any fix a cross-border negotiation. The U.S. and Mexico signed a 1944 treaty allocating water, but dwindling supplies test its terms. The Paris Agreement's climate goals, if unmet, would worsen the basin's outlook.
The proposals lack consensus. Environmental groups warn that large-scale infrastructure could harm ecosystems and delay necessary conservation. Meanwhile, the seven basin states remain divided over mandatory cuts, with no deal in sight as reservoir levels hit historic lows.