These stricter standards are expected to lead to higher gas prices for California residents. The new regulations require gasoline, diesel, and other fuels to meet higher environmental standards.

The California Air Resources Board voted to amend a carbon-reduction program without disclosing how much it will raise gas prices in the state.

California is about to change fuel standards. That means higher gas prices. But how high? Members of the California Air Resources Board are scheduled to update the Low Carbon Fuel Standard on Friday.

The California Air Resources Board voted Friday to approve changes to a key climate program aimed at reducing planet-warming emissions from transportation fuels.

The U.S. Environmental Protection Agency said on Wednesday it has approved California's landmark plan to end the sale of gasoline-only vehicles by 2035.

The Environmental Protection Agency (EPA) has approved California's plan to enforce pioneering vehicle emissions standards, including banning sales of new gas-powered vehicles in the state by 2035.

The California Assembly on Tuesday approved Gov. Gavin Newsom's proposal that would set new fuel storage requirements for oil refiners in an attempt to prevent gas price spikes for consumers.

The state says the rule is crucial to meeting greenhouse gas emission reduction targets and cutting smog-forming pollutants.

The California Air Resources Board (CARB) voted to pass new fuel standards that could bring a statewide increase in gas prices after an hours-long meeting on Friday.

The California Air Resources Board on Friday night approved new clean air standards that are expected to raise gas prices— a proposal that faced fierce criticism from lawmakers for the board's ...

The agency approved two of eight waivers requested by California to enforce stricter climate regulations than federal standards. The move could face challenges from President-elect Donald Trump ...