In a 5-4 ruling in June, the Supreme Court rejected a proposed Rio Grande water settlement between Texas and New Mexico.

The water from Mexican tributaries that flow into the Rio Grande is allocated between the nations under the treaty, and cities and the agriculture industry in the Rio Grande Valley rely on the river’s ...

So far, Mexico has delivered only about one-quarter of what it owes for the five-year period that ends in October 2025 ...

The once-mighty river is barely a trickle through West Texas. Scientists say local initiatives could be scaled up to restore ...

All five members of New Mexico’s congressional delegation are urging the federal government to “quickly resolve” a decade-old ...

Cooler heads prevailed in water negotiations between the U.S. and Mexico and a new amendment signed last Saturday will ...