Staging version updated 12/5/2023

An initiative of the Center for Environmental Journalism at the University of Colorado Boulder

Once ‘paradise,’ parched Colorado valley grapples with arsenic in water

Decades of climate change-driven drought, combined with the overpumping of aquifers, is making the valley desperately dry — and appears to be intensifying the levels of heavy metals in drinking water.

How Hudbay’s Santa Rita mining will impact Southern Arizona’s waterways

The proposed Copper World Complex mine is carving roads and berms that will impact wildlife and waterflow.

New study shows Durango’s water supplies declining dramatically as climate change, drought hit home

A new study finds that Durango can no longer depend solely on direct flow from the Florida and Animas rivers for a reliable supply of water.

Supreme Court rules the US is not required to ensure access to water for...

The Navajo quest for a clear determination of their water rights is rooted in America’s history of removing Native Americans from their lands and moving them to areas with fewer resources.

El Niño is back – that’s good news or bad news, depending on where...

El Niño is officially here, and federal forecasters expect this global disrupter of worldwide weather patterns to gradually strengthen.

An Arizona water story where ranchers, environmentalists and developers are collaborating

A nonprofit trust is in the middle of a five-phase campaign to purchase and protect Sopori Creek and Farm and its larger watershed and habitat.

Upper Colorado River states add muscle as decisions loom on the shrinking river’s future

Upper basin states seek added leverage to protect their river shares amid difficult talks with California and the lower basin

The Supreme Court just shriveled federal protection for wetlands, leaving many of these valuable...

The U.S. Supreme Court has ruled that protection of wetlands encompasses only wetlands that adjoin rivers, lakes and other bodies of water.

Farmers weigh tough choices as uncertain water future looms

With unpredictable water resources, farmers in New Mexico must gamble in order to keep their agricultural production viable.