California Attorney General vows to sue if Trump revokes state’s clean car waiver

California’s Attorney General on Tuesday vowed to sue the Trump administration if it moved forward with revoking the state’s authority to enforce stricter car emission standards.  

California Attorney General vows to sue if Trump revokes state’s clean car waiver
California’s Attorney General on Tuesday vowed to sue the Trump administration if it moved forward with revoking the state’s authority to enforce stricter car emission standards.