[U.S. Trade Representative: If the Supreme Court Issues an Unfavorable Ruling, Trump Can Immediately Implement Alternative Tariffs] Jin10 Data, January 20 – U.S. Trade Representative Greer stated in an interview with *The New York Times* on Monday that if the Supreme Court overturns the global tariffs implemented by President Trump under the Emergency Powers Act, the Trump administration could almost immediately impose new tariffs. The Supreme Court may rule on the tariff case in the coming weeks, possibly as early as Tuesday. This case is a major test of presidential powers and whether the Supreme Court is willing to limit the broad authority exercised by Trump since his return to the White House in January 2025. Greer noted that the administration would "start replacing these tariffs with other tax measures from the next day.