Geography

The U.S. Army Corps of Engineers has determined that the operators of a marble quarry violated the Clean Water Act when they diverted a tributary of the Crystal River to make way for a mining road.

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.

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.

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.

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

As California’s Salton Sea dries up, toxic dust on the dry lakebed blows into neighboring communities and causes a serious health hazard. Lindsay Fendt reports. https://vimeo.com/400802228 Length: 2:04 Download script Download full resolution...

Water conservation in California’s southern desert is causing an environmental disaster as the Salton Sea quickly shrinks. Lindsay Fendt reports. https://vimeo.com/400802260 Length: 2:04 Download script Download full resolution video

This year, tribal nations enter negotiations over Colorado River water.

An explanation of California’s water development — as well as the challenges, today and tomorrow, of providing water for the state’s people, places and things.