Washington Today Supreme Court strikes down Pres. Trump's global emergency tariffs as unconstitutional infringement on Congress' power to tax
Feb 20, 2026
Ian Millhiser, Vox Supreme Court reporter offering clear legal analysis of the ruling and doctrines involved. Sean Duffy, Transportation Secretary explaining new English-only CDL testing. They discuss the Court striking down the emergency tariff authority, Trump's immediate tariff moves and reactions, and the legal and practical fallout for tariffs and trade.
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IEPA Doesn't Grant Tariff Tax Power
- The Supreme Court ruled 6-3 that the International Emergency Economic Powers Act (IEPA) does not allow the president to impose tariffs as a tax.
- Chief Justice Roberts emphasized that taxing power belongs to Congress, narrowing executive emergency tariff authority.
Use Alternative Trade Statutes
- President Trump and Treasury officials pointed to alternative statutes like Section 122 of the Trade Act to reimpose tariffs legally.
- Use existing trade statutes that allow temporary duties while following required procedures to avoid IEPA limits.
Regulation Language Isn't A Tax License
- Vox's Ian Millhiser says the Court drew a clear line between regulating imports and imposing taxes under IEPA.
- The majority found routine 'regulate' language insufficient to authorize taxation-level tariffs.