Supreme Court strikes down Trump tariffs in major blow to executive power
The Supreme Court struck down Trump's global tariffs on Friday. The ruling reasserts judicial authority as a check on the president's use of federal power.
The US
US Supreme Court ruled today, February 21, 2026, that President Donald Trump's imposition of sweeping global tariffs exceeded his authority under the International Emergency Economic Powers Act (IEEPA) and struck those tariffs down. The decision constrains the president's unilateral ability to impose tariffs under that statute and reasserts the judiciary's role in policing statutory delegations of executive power. The tariffs in question had covered nearly every trading partner of the United States, representing a massive expansion of executive trade authority that has now been curtailed by the judicial branch.
This ruling upends a major priority of the Trump administration during the president's second term. The development is particularly significant as it follows a period where the U.S. Supreme Court had issued numerous emergency-docket rulings favoring the administration's positions. By striking down the global tariffs, the Court has established a clear limit on the scope of presidential power under the International Emergency Economic Powers Act (IEEPA), which had been the primary legal justification for the administration's trade policy. The case reached the high court after initial reviews in lower federal courts, which had grappled with the extent of the statutory powers granted to the Office of the President.











