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The Cascade Ledger
Capture Cascade Timeline · 1142–2026
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Ieepa
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#Ieepa
Events indexed under
#Ieepa
— 6 entries in the record.
6
events
From
Dec 28, 1977
To
Mar 30, 2026
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Activity over time
Events per year
1977 · 1 event
2025 · 2 events
2026 · 3 events
1977
2026
Date
Event
Lanes
Status
2026-03-30
Liberation Day Tariff Anniversary: 89,000 Manufacturing Jobs Lost, SCOTUS Ruled Tariffs Illegal
2026-02-21
Post-SCOTUS Tariff Pivot: Trump Invokes Section 122 Global Tariff and Launches Section 301 Investigations as Legal Workaround
7 src
Donald Trump · Scott Bessent · Jamieson Greer · U.S. Office of the U.S. Trade Representative · +2
confirmed
2026-02-20
Supreme Court Strikes Down IEEPA Tariffs 6-3 in Historic Limitation on Executive Trade Authority
4 src
John Roberts · United States Supreme Court · Donald Trump
confirmed
2025-11-05
Supreme Court Hears Landmark Tariff Case, Justices Express Deep Skepticism of Trump's Emergency Powers
3 src
Donald Trump · U.S. Supreme Court
confirmed
2025-04-09
US-China Tariff Escalation Reaches 145% as Tit-for-Tat Retaliation Nears Total Decoupling
7 src
Donald Trump · Xi Jinping · Scott Bessent · Howard Lutnick
confirmed
1977-12-28
International Emergency Economic Powers Act: Carter-Era Statute Becomes Principal Modern Instrument of Unilateral Economic Action
3 src
Jimmy Carter · Jonathan Bingham · Clement Zablocki · U.S. Congress
confirmed