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 ...