This story was originally published . Sign up for their newsletters. Oil pumps in the Kern River Oil Field near Bakersfield on July 6, 2022. Photo by Larry Valenzuela, CalMatters/CatchLight Local An ...

President Donald Trump signed congressional resolutions ending California's electric vehicle mandates and diesel engine ...

No Los Angeles mayor has ever made the jump to California governor, but Antonio Villaraigosa is nothing if not persistent.

WASHINGTON (AP) — President Donald Trump signed a resolution on Thursday that blocks California’s first-in-the-nation rule ...

Mercer Executive Director Rich Nuzum unpacks how Middle East tensions are impacting the oil sector on 'The Claman Countdown.' ...

Protests over immigration raids are spreading — as U.S. marines prepare to detain demonstrators. In California, undocumented workers like Edbin Rios Perez now fear being arrested just for showing up ...

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Arnold Schwarzenegger believes that it would now be “easier” for him to find success in the US and Hollywood than it was when ...

Proposed legislation hasn't moved out of the Assembly and Senate, raising questions about how far California will go in efforts to make oil and gas companies pay for climate damage.

California Gov. Gavin Newsom said in a statement that the state will be suing to “stop this latest illegal action by a President who is a wholly-owned subsidiary of big polluters.” ...

Chevron, the state’s largest oil refiner, is linked to a client of the author who wrote a study predicting a rise to $8 a ...

California's fuel imports rose to the highest in four years in May as refiners turned to historical trading partners in Asia ...