An internet service outage is affecting all Contra Costa County Library locations Wednesday, according to library officials.

Already facing significant delays and cost increases, a proposed plan to build a new $2.7 billion reservoir in the rural hills of southern Santa Clara County near Pacheco Pass has suffered two major ...

The proposed reservoir northwest of Sacramento won nearly $220 million in new state funding, keeping the project on track to ...

The Bay Area Air District has finalized a new pollution monitoring plan at one of the five refineries in the region that had ...

A Delta Air Lines pilot and his ex-girlfriend pleaded not guilty in Contra Costa County court Tuesday to dozens of child sex abuse charges. Pilot Rustom Bhagwagar, 34, and Jennifer Michelle Spitz ...

A Delta Air Lines pilot accused of sexually abusing a child plead not guilty Tuesday during a court appearance in Contra ...

Just about an hour from the Bay Area, this charming California city offers a slower-paced escape with a range of outdoor ...

DIABLO, Calif. - A fence in the small community of Diablo in Contra Costa County is pitting neighbors against neighbors. Hal ...

An American crow from Walnut Creek is the second bird to test positive for West Nile virus, the Contra Costa Mosquito and ...