California’s impending climate laws will mark a tectonic shift in environmental responsibility and reporting standards for ...

California got a below-average No. 30 ranking among the states when my trusty spreadsheet looked at eight yardsticks of ...

As a candidate, President-elect Donald Trump repeatedly professed his love of clean air and water, but he also dismissed ...

California air regulators have voted to approve changes to a key climate program aimed at reducing planet-warming emissions ...

California regulators tightened requirements for the carbon intensity of fuels sold in the state, despite fears the move ...

California drivers may soon see a surge in gas prices after state regulators approved tougher policies for reaching the ...

California voters appear set to approve a $10 billion bond package to fund key state climate and environmental priorities — a ...

“Any parades might get the old trope, rain on the parade,” Epstein said. The National Weather Service forecasts that some ...

The California Air Resources Board strengthened climate and pollution standards for gasoline and other transportation fuels, ...

A pair of potent storm systems known as atmospheric rivers are spreading rounds of rain and snow across the Pacific Northwest ...

California voters have approved Proposition 4, allowing the state to issue $10 billion in bonds in a landmark effort to ...