California’s zero emission regulations impacting trucking will be in the background as the Supreme Court takes up the question of the ability of the federal government to issue a waiver that allows the Golden State to implement tougher environmental rules than the rest of the country.
The Court Friday agreed to grant certiorari of an appeal from Diamond Alternative Energy. Diamond is the biofuels arm of Valero Energy (NYSE: VLO), the large independent refining company that has operations in...