October Term 2014 · Docket 13-271

Does federal law block state antitrust suits against gas sellers?

Buyers claim gas sellers conspired to fix prices. Sellers argue federal law preempts these state claims.

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Oneok, Inc. v. Learjet, Inc.
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Verified source milestones

  1. — An official oral-argument transcript was verified.
  2. — 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

    Buyers argue state antitrust laws predate federal energy statutes.

    Sellers argue FERC regulates practices that affect wholesale gas prices.

    Buyers claim defendants conspired to fix retail gas prices.

    Sellers assert federal law preempts conflicting state regulations.

    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 federal energy law blocks state antitrust suits. Buyers allege sellers conspired to inflate gas prices. Sellers argue federal regulators hold exclusive jurisdiction over these transactions.

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How the case got here

The Supreme Court heard oral argument in this case on January 12, 2015.

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What each side wants

Buyers want to keep their state antitrust claims alive.

Sellers want the Court to dismiss the state claims.

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What each side says

Buyers argue state antitrust laws protect consumers from price-fixing conspiracies.

Sellers argue federal law gives regulators exclusive power over gas prices.

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What the justices asked

Justice Breyer asked if customers can still complain to regulators.

Justice Sotomayor asked if FERC could punish retail sellers for consumers.

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Why it matters

This dispute determines whether state courts can police gas prices. It affects how buyers seek redress for alleged price-fixing. It shapes the balance between state and federal antitrust enforcement.

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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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