vessel06020_ckh.jpg Abandoned boat in the Delta, off Bradford Island.The story is about Contra Costa County officials cracking down on abandoned vessels, junk and other derelict stuff in the delta.

CONCORD — In a deal stirring up new waves about the governor’s twin water tunnels plan through the Delta, a water supplier for 500,000 Contra Costa County residents has dropped its protest ...

Most, if not all, of the 60 residents at Thursday’s forum hosted by the Contra Costa Farm Bureau and Contra Costa Taxpayers Association, echoed those sentiments.

Story is about Contra Costa County is cracking down on illegal homes built in the Delta back when no one cared. Patrick Hoge is the writer for Metro. Katy Raddatz / The Chronicle ...

Grazing cattle on an island in the central Sacramento-San Joaquin River Delta could soon make way for Contra Costa County’s first rice fields and a mosaic of restored wetlands now that its owner ...

Contra Costa Health Services deputy health officer Sefanit Mekuria said the Delta variant of COVID-19 has been circulating countywide for a few months. But health services has noticed an alarming ...

Contra Costa County reported a 26% decrease in homelessness, with the population dropping to 2,118, partly due to increased ...

Tri Delta Transit has been in existence since 1976 with few changes, but ridership, commute patterns and growth in eastern Contra Costa have changed greatly over the last decade.

KNIGHTSEN — As the state prepares to unveil key environmental documents for Gov. Jerry Brown’s proposal to build two large tunnels to move Sacramento River water south, dozens of concerned ...