Supreme Court Strikes Down IEEPA Tariffs (Updated)
The Supreme Court ruled that IEEPA does not authorize the President to impose tariffs, ending reciprocal, fentanyl, and Brazil-related measures effective February 23, 2026. CBP guidance issued on February 22, 2026 confirms termination of IEEPA duty collection and deactivation of related HTSUS numbers in ACE beginning February 24, 2026.