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

Tourist haven Grand Lake asks state to intervene in federal water quality stalemate

Grand County officials are searching for ways to prevent harmful algae blooms and weed growth in Grand Lake.

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.

Long criticized for inaction at the Salton Sea, California says it’s all-in on effort...

Dust suppression and habitat restoration are key elements in a plan to aid the Salton Sea, whose ills have been a sore point in Colorado River management.

Well water throughout California contaminated with ‘forever chemicals’

These chemicals are everywhere. They last forever. They’re expensive to get rid of. And many Californians don’t even know they’re drinking them.

Mobile-home residents stuck in a regulatory roundabout

It's unclear whether a new law could improve water quality in the Eagle River Village park, but legislators want to pressure owners to do more.

As more sanitation districts test wastewater for COVID-19, questions remain on interpreting the data

Wastewater can inform public health departments of new variants in the community, but the data collected is still inconclusive.

Denver Water is halfway through replacing lead pipes. Why didn’t this happen sooner?

On an early morning, a quiet Denver neighborhood was temporarily transformed into a construction zone. A boring machine on the road outside someone’s home pointed a long, thin drill...

Drive for nuclear power boosts uranium industry — and tribal health concerns in Southwest

For decades, a Utah uranium mill has sparked debate over whether radioactive contamination threatens human health by getting into the water and the air.

Colorado OKs drinking treated wastewater; now to convince the public it’s a good idea

Colorado joins three other states in approving a new rule that clears the way for drinking treated wastewater.

Study: Colorado’s water still affordable, but that may change as COVID-19 stresses utilities

Western states are still able to provide relatively affordable water, but that could change as utilities try to recoup losses associated with the pandemic and begin to pay for the massive repairs and upgrades to their systems that were on the drawing board before COVID-19 struck.