California's Salton Sea holds vast lithium reserves worth $540 billion, essential for electric vehicle batteries. However, ...

Old phones, car batteries, even archeological artifacts – all kinds of mysteries lay buried at the bottom of lakes across ...

As California pushes for round-the-clock clean energy, a promising geothermal project in Sonoma, Mendocino and Lake counties is stuck in regulatory red tape — raising questions about the state’s ...

Pacific Gas and Electric Company (PG&E) today announced its intent to award up to $43 million in Microgrid Incentive Program ...

San Francisco argued that Clean Water Act permits should function like recipes that restrict specific ingredients in a dish, rather than telling cooks not to make the dish too salty.

City and state employees, as well as elected officials from the Tri-Valley, attended the grand opening of the Zone 7 Water ...

Legislators and environmentalists are considering how to safeguard California’s wetlands after the Trump administration ...

California's biggest lake has languished for decades as increased salinity, a sinking waterline and a foul smell have robbed ...