The California Air Resources Board (CARB) has approved new regulations aimed at reducing greenhouse gas emissions from transportation fuels. These stricter standards are expected to lead to higher ...

The Supreme Court on Friday said it would take up an appeal in a dispute related to California's leading standards for ...

California drivers could potentially pay more at the gas pump next year after a state environmental agency voted to approve a proposal to tighten fuel standards in the name of reducing reliance on ...

While the changes are part of California's larger effort to combat climate change, the cleaner fuel technologies required ...