Topline: Local residents and environmental advocates have banded together to oppose California Gov. Gavin Newsom’s proposed ...

The Delta faces a funding crisis to repair an aging network of levees at risk of a rupture that could endanger half a million people.

While it’s an unprecedented third year in a row for no commercially caught salmon, brief windows will be allowed for ...

Walters view on California Columnist believes state is nearing tipping point CalMatters columnist Dan Walters, the dean of ...

California’s top official for water infrastructure ... their support behind the administration’s proposal for a Delta tunnel project. The infrastructure upgrade promises security against ...

The state cut in half the amount of water it is pulling from the Delta to send to cities and farms, citing environmental ...

California water managers this ... including a pumping plant at the Delta. On Thursday, pumping at the State Water Project facility was cut to 600 cubic feet per second from 1,200 cfs, the state ...

Repairing Delta levees could cost at least $3.2 billion by 2050, according to the Delta Stewardship Council. State water officials estimate that about $1.06 billion is needed for Delta levee upgrades ...

The U.S. Army Corps of Engineers has decided to fast-track permits for building a protective tunnel around an aging Enbridge ...