California has decided to abandon its phase out of diesel trucks and requiring cleaner locomotives because of the incoming ...

California regulators say the Trump administration is unlikely to approve the rules and that they have no choice but to ...

President Donald Trump announced Monday that he will pull the United States out of the Paris Climate Agreement, streamline ...

President-elect Trump has threatened to revoke or challenge all zero-emission vehicle rules and California’s other clean-air ...

Trump indicated he is likely to seek to repeal a $7,500 tax credit for new EV purchases approved by Congress as part of Biden ...

California withdrew requests Tuesday for the federal government to allow the state to enforce rules limiting emissions from ...

California abandons clean truck, locomotive rules after Biden's EPA doesn't grant waivers needed to depart from federal rules ...