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

Quarry in Marble facing scrutiny from federal, state regulators in wake of diesel spill

The operator of Marble’s famed Yule quarry, is facing scrutiny and possible penalties from federal and state regulators after an October diesel spill that shut down operations for nearly two months.

New law strengthens historical agricultural water uses

A new bill seeks to resolve the debate over how ranchers and other water users can maintain their historical water use when dry conditions trigger cutbacks.

Can carbon credits save Sacramento-San Joaquin Delta islands and protect California’s vital water hub?

An ambitious plan would use carbon credits as incentives to convert Delta islands to wetlands or rice to halt subsidence and potentially raise island elevations.

Colorado water utilities race to protect workers from COVID-19 as they declare tap water...

Water utilities initiated emergency action plans, asking hundreds of employees to work from home to limit the virus’ spread and to help protect the workers needed to operate water treatment and delivery systems.

Cloud seeding study validates ski industry staple

Cloud seeding disperses dust-sized silver iodide particles into clouds so that ice crystals can form on those particles and fall to the ground as snow.

‘This system cannot be sustained’

This year, tribal nations enter negotiations over Colorado River water.
Video story: The value of water

Video story: The value of water (full length)

With population growth around Denver prompting fierce competition for water, investors want to import a new supply from the San Luis Valley, but many farmers and ranchers who depend on that water are opposed to the plan.

Report: Colorado’s farm water use exceeds national average, despite efforts to conserve

Farm water is critical to Colorado’s effort to balance a growing population with a water system stressed by drought and climate change.

Garfield County to lease its Ruedi Reservoir water to help endangered fish in Colorado...

The move is meant to help humpback chub, bonytail, razorback sucker and Colorado pikeminnow in an often-depleted section of the Colorado River.

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.