October Term 2022 · Docket 21-468

Does California's pork sales ban violate the Commerce Clause?

Pork producers claim California's law forces out-of-state farms to adopt local rules. California argues voters chose to pay more for ethical meat.

Official caption
National Pork Producers v. Ross
Latest argument session
Latest official Court activity
Latest verified event
Decided
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Verified source milestones

  1. — An official oral-argument transcript was verified.
  2. — An official oral-argument transcript was verified.
  3. — An official oral-argument transcript was verified.
  4. — An official Court opinion 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

    Timothy Bishop argued the law violates the Commerce Clause. He stated it conditions sales on out-of-state farming methods. He claimed there is no valid safety reason for the ban.

    Michael Mongan argued the law bars in-state sales. He said voters chose to pay higher prices. He asserted the Commerce Clause allows this local market choice.

    Brian Kneedler argued the sales ban imposes a substantial burden. He stated it serves no legitimate local public interest. He claimed it acts as a trade barrier based on out-of-state conduct.

    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

This case tests whether a state can ban the sale of goods produced elsewhere under different standards. The dispute centers on California's Proposition 12. It restricts pork sales based on how animals were raised. Producers say this burdens interstate trade. The state says it protects local consumer preferences.

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How the case got here

The Supreme Court heard oral argument in this case on October 11, 2022.

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What each side wants

Pork producers want the Court to strike down the sales ban. They argue it forces out-of-state farms to follow California rules. This burdens interstate commerce without a valid local safety interest.

California wants the Court to uphold the law. It argues voters chose to pay higher prices. They wanted to refuse a market for meat they view as morally objectionable.

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What each side says

Producers argue the law is an extraterritorial regulation. It conditions sales on out-of-state farms adopting California methods. They claim this violates the Commerce Clause almost per se.

California argues the law only bars in-state sales. It does not regulate out-of-state production. The Commerce Clause does not prohibit voters from choosing ethical products.

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What the justices asked

Justice Kagan asked if a state forces out-of-state actors to comply. She questioned whether the state's market effectively mandates specific practices.

Justice Thomas asked if California could ban houses built with out-of-state wood. He explored whether product standards exclude foreign materials.

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Why it matters

This case defines the limits of state power over interstate trade. It determines if states can ban goods based on out-of-state production methods. The outcome shapes how states regulate agricultural products. It impacts the balance between local values and national markets.

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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

Verified official opinions and orders

Title and summary sources

Revision history

  1. Revision 1 · Post Opinion ·

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

  2. Revision 2 · Post Opinion ·

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

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