Last week, the California Air Resources Board voted to amend the Low Carbon Fuel Standard, which requires fuel producers exceeding carbon targets to buy credits from low- or zero-carbon suppliers

On Friday night, the board approved updates to its Low Carbon Fuel Standard program, a 300-page rule that includes the goal of cutting carbon emissions from California's transportation sector by 30% by 2030.

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