Opinion summary
Etalia.ai summary of the majority opinion
The case involved the Interstate Commerce Commission (ICC) and Black Ball Freight Service, among others. The ICC had issued an order requiring certain motor carriers to obtain certificates of public convenience and necessity before operating in interstate commerce. Black Ball Freight Service challenged this requirement, arguing that their operations did not fall under the jurisdiction of the ICC because they were primarily engaged in intrastate commerce with only incidental interstate activities. The Supreme Court was tasked with determining whether these carriers' operations required them to comply with federal regulations due to their involvement in interstate commerce. Ultimately, the Court upheld the authority of the ICC, affirming that even if a carrier's primary business is intrastate, any substantial engagement in interstate transport subjects it to federal regulation under existing statutes governing transportation across state lines.
Opinion written by Justice Douglas
Decided 20 Apr 1970 · Official report