Companies with more than $1 billion in revenue are required to post their first annual reports by Aug. 10, while a law affecting companies with at least $500 million in revenue remains paused by a ...

California's system to cut back on refinery pollution has Chevron saying it may be forced to leave. In a letter to regulators ...

Following delays and ongoing legal challenges, a California regulator enacted sustainability reporting requirements relating to climate change starting in August 2026.

A California regulator adopted a final rule to require large companies to report climate change related information in an annual financial report ...

Tightening the state's cap-and-trade program to cut carbon emissions could hike pump prices by 15 cents per gallon, a fuels alliance says.

Few states have been more exposed to the worst effects of climate change as California. According to the ...

A proposal for sharper reductions in greenhouse gas emissions “will spur long-term investment” in solar panels, electric vehicles and other technologies. A California proposal to strengthen one of its ...

California's water supply could be threatened later this summer when warmer temperatures and drier weather arrives.

Soon after wildfires ripped through Los Angeles last year, California politicians and the media knew whom to blame: the oil companies whose product is supposedly driving climate change. State Sen.

After rain, snow and cold temperatures struck Southern California, things are about to heat up, with temperatures 10 to 20 ...