The president used his clemency power to further undermine environmental laws and to help a political supporter who pleaded guilty in a fraud involving Jack Abramoff.
Florida officials had asked the justices to hear a lawsuit accusing California and Washington of improperly granting licenses to an immigrant accused in a fatal crash.
California truckers have expressed strong interest in the Tesla Semi because it costs much less and can travel further on a charge than electric trucks sold by established manufacturers.
Every day, thousands of semi trucks roll in and out of the sprawling warehouse complexes outside Chicago, supporting the rise of next-day delivery. They pummel the roads, belch fumes and cause deadly crashes.