California regulators are moving toward a long-awaited decision on how much water can be taken from the Sacramento–San Joaquin Delta — a choice that could reshape supplies for cities, farms, and ...

Add Yahoo as a preferred source to see more of our stories on Google. For a small fish found only in the San Francisco Estuary, the Delta smelt has caused much controversy over the years, ranging from ...

California's leading water agency approved a controversial water infrastructure project to build a tunnel underneath the Sacramento-San Joaquin River Delta Thursday, marking a significant step in a ...

The funding will help establish decontamination sites aimed at slowing the spread of the invasive mollusks.

The State Water Resources Control Board is gearing up to approve this year a long-awaited update to its Bay-Delta Water Quality Control Plan. The state is endorsing a more holistic approach to the ...

The Metropolitan Water District’s board is set to vote on spending $141 million to contribute to California’s planning costs for the proposed Delta tunnel project. The district has yet to make a final ...

The Trump administration plans to weaken environmental protections for threatened fish in California's Sacramento-San Joaquin River Delta and pump more water to Central Valley farmlands, according to ...

Gov. Gavin Newsom’s administration revived the Delta tunnel project Wednesday, unveiling a downsized version of the controversial, multibillion-dollar plan to re-engineer the fragile estuary on ...

California's water system has remained a complex topic and was recently put into the spotlight by President Donald Trump's comments. "This is the intake for the Central Valley Project, the federal ...