William Pellerin

Person

Last mentioned: Feb 21, 2026

Timeline

  1. Tariff Expiration Date

    The 150-day window for Section 122 tariffs expires unless Congress intervenes.

  2. SCOTUS Ruling

    The U.S. Supreme Court strikes down IEEPA tariffs as an illegal use of emergency powers.

  3. Section 122 Pivot

    Trump announces a new 10% global tariff via executive order under the 1974 Trade Act.

  4. IEEPA Tariffs Imposed

    Trump administration levies 35% reciprocal tariffs on global partners.

Stories mentioning William Pellerin 1

market-trends Neutral

SCOTUS Strikes Down IEEPA Tariffs as Trump Pivots to Section 122 Duties

The U.S. Supreme Court has ruled that tariffs imposed under the International Emergency Economic Powers Act are illegal, nullifying 35% duties previously aimed at Canadian goods. However, President Trump immediately countered with a 10% global tariff under the 1974 Trade Act, creating new uncertainty for North American supply chains.

2 sources

About William Pellerin coverage

This page surfaces every story mentioning William Pellerin across our retail coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.

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