US Supreme Court Narrows Emergency Tariff Authority: Strategic Implications for Supply Chain Leaders
In a 6–3 decision, the U.S. Supreme Court ruled that President Trump exceeded his authority by using the International Emergency Economic Powers Act (IEEPA) to impose sweeping global tariffs. Chief Justice John Roberts, writing for the majority, held that the Constitution assigns tariff authority to Congress and that IEEPA does not clearly authorize the president …









