The new rules would have set increasing targets for sales of zero-emission products over the next decade. Opponents say they ...

Manufacturers face fees for selling natural gas appliances in the LA basin as part of efforts to phase out smog-causing gases ...

Six Bay Area researchers slammed recent funding cuts by President Donald Trump’s administration in a strongly worded lawsuit ...

The Placer County Water Agency broke ground just north of Interstate 80 on the new Colfax water treatment plant, serving ...

The new U.S. Drought Monitor shows expansion of abnormally dry conditions in parts of the state. The outlook calling for ...

A Lake County couple shares their struggle of maintaining an aging water system that couldn't meet drinking standards in ...

California Water Service Group’s CWT subsidiary Washington Water Service received approval from the Washington Utilities and ...

A bold new agricultural initiative is taking shape in Calipatria. The Becoming Project, Inc. has been awarded a $240,000 ...

Visiting Southern California’s archipelago takes planning and an adventurous spirit, but it’s worth the effort.

Lined up alongside many of the homes inside the Riverview Mobile Home Estates are five-gallon jugs of water, some full, some ...

CALISTOGA, Calif. (AP) — For residents of this quaint tourist town on the northern edge of Napa Valley, the threat of ...

Lake Oroville hit capacity for the third year in a row this spring, marking a first-ever milestone for the lake.