Withdrawal of request for EPA waiver means the state no longer seeks to enforce its zero emission vehicle mandate on fleets.

In order for California to promulgate vehicle emission standards without violating the Clean Air Act, it must receive a waiver from the EPA for any state law that regulates vehicles covered by the Act ...

The Supreme Court recently rejected challenges to California's emissions regulations, supporting the state's decision to ...

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

Citing expected opposition from the incoming Trump administration, California withdrew its federal waiver petitions to enact ...