The California Air Resources Board proposed sweeping amendments expanding the state’s Cap-and-Invest program. Under Cap-and-Invest, refineries have set emissions limits and must buy allowances from ...

Add Yahoo as a preferred source to see more of our stories on Google. After a teach-in on the risks of hydrofluoric acid, protesters walk to the Torrance Refinery on Saturday. (Allen J. Schaben / Los ...

Some gas stations are charging over $7 for gas in California. Not all of that price can be explained, the state warned.

The Phillips 66 Los Angeles Refinery, shown here in a Nov. 19, 2024, file photo, has now closed. What happens next could be a test case for how the state and local communities should handle future ...

As gas prices surge in California and nationally due to the war in Iran, two Democrats running for governor are calling for ...

California already has the highest gas prices in the country, and costs at the pump are going up due to a mix of supply ...

A major fire erupted at Valero’s Port Arthur, Texas refinery, prompting a shelter-in-place order for nearby residents.

California’s oil empire, it seems, is cracking, if not yet crumbling. The once-dominant industry, which in California dates back more than 150 years ago, has long been on the decline. Oil fields once ...