October Term 2010 · Docket 08-1314

Does federal safety flexibility preempt state tort claims?

the sides that brought the case seek to bar a state injury claim. the opposing sides argue federal rules allow such suits.

Official caption
Williamson v. Mazda Motor of America, Inc.
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Verified source milestones

  1. — An official oral-argument transcript was verified.

The arguments, in order

This case may have been argued more than once. Each entry below uses that session's official transcript. Later arguments do not erase earlier ones.

  1. Argument 1 ·

    What happened at the argument

    Mr. Buchanan argued the claim is impliedly preempted.

    Mr. Jay argued the savings clause preserves state claims.

    Mr. Garre cited agency determinations favoring manufacturer flexibility.

    Read the official transcript for this argument · Official argument details

    Sources used for this argument breakdown

A citizen's guide to the whole case

What this case is about

The case tests if federal flexibility bars state tort claims.

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How the case got here

The Supreme Court heard oral argument in this case on November 3, 2010.

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What each side wants

the sides that brought the case want the state claim dismissed.

the opposing sides want the state claim to stand.

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What each side says

the sides that brought the case argue federal flexibility preempts state claims.

the opposing sides argue federal rules allow state claims.

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What the justices asked

Justice Scalia questioned why juries can act while states cannot.

Chief Justice Roberts asked if state actions differ from federal ones.

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Why it matters

This dispute defines the boundary between federal safety rules and state courts. It determines whether manufacturers face state liability for design choices. The outcome shapes how federal agencies balance safety and innovation.

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What happens next

This article currently covers the argument record. Use the official docket link for later case activity.

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Official Court provenance

Official docket and case history · Official Supreme Court oral-argument detail page

Title and summary sources

Revision history

  1. Revision 1 · Official Transcript ·

    Correction: Rewritten to the concise citizen-facing editorial standard.

  2. Revision 2 · Official Transcript ·

    Correction: Migrated to the dated official Court activity contract without model use.

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