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Exxon Mobil Corp. v. Corporación Cimex, S. A. (Cuba)

Docket: 24-699 Decision Date: 2026-06-23
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How to read this page

Below are plain-language sections to help you understand what the Court decided in Exxon Mobil Corp. v. Corporación Cimex, S. A. (Cuba) and why it matters. Quotes are taken from the syllabus (the Court’s short summary at the start of the opinion).

Summary

A short, plain-English overview of Exxon Mobil Corp. v. Corporación Cimex, S. A. (Cuba).

The Supreme Court decided that the Helms-Burton Act abrogates the sovereign immunity of Cuban agencies and instrumentalities, allowing U.S. nationals to sue for property confiscated by the Cuban Government. The Court found that the Act's provisions clearly indicate a waiver of sovereign immunity, making it unnecessary for plaintiffs to satisfy exceptions under the Foreign Sovereign Immunities Act (FSIA). The decision reversed the lower court's ruling, emphasizing the Act's standalone nature as a statutory exception.

Holding

The single most important “bottom line” of what the Court decided in Exxon Mobil Corp. v. Corporación Cimex, S. A. (Cuba).

The Court held that the Helms-Burton Act itself abrogates the sovereign immunity of Cuban agencies and instrumentalities.

Constitutional Concepts

These are the Constitution-related themes that appear in Exxon Mobil Corp. v. Corporación Cimex, S. A. (Cuba). Click a concept to see other cases that involve the same idea.

  • Why State Sovereign Immunity is relevant to Exxon Mobil Corp. v. Corporación Cimex, S. A. (Cuba)

    The case primarily deals with whether the Helms-Burton Act abrogates the sovereign immunity of Cuban agencies and instrumentalities.

    Syllabus excerpt (verbatim)
    The Helms-Burton Act itself abrogates the sovereign immunity of Cuban agencies and instrumentalities; plaintiffs who sue Cuban agencies or instrumentalities under the Act need not also satisfy one of FSIA’s enumerated exceptions to foreign sovereign immunity.
  • Why Judicial Review is relevant to Exxon Mobil Corp. v. Corporación Cimex, S. A. (Cuba)

    The Court's decision involves interpreting the Helms-Burton Act and its interaction with the FSIA, which is a form of judicial review.

    Syllabus excerpt (verbatim)
    A congressional waiver of sovereign immunity must be 'clearly discernible from the sum total' of Congress’s 'work.'
  • Why Executive Power is relevant to Exxon Mobil Corp. v. Corporación Cimex, S. A. (Cuba)

    The case discusses the President's power to suspend suits under the Helms-Burton Act, which relates to executive power.

    Syllabus excerpt (verbatim)
    The Helms-Burton Act grants the President plenary power to suspend suits under the Act based on current national security and foreign policy assessments.

Key Quotes

Short excerpts from the syllabus in Exxon Mobil Corp. v. Corporación Cimex, S. A. (Cuba) that support the summary and concepts above.

  • The Helms-Burton Act itself abrogates the sovereign immunity of Cuban agencies and instrumentalities.
  • Congress does not need to use 'magic words' to abrogate sovereign immunity.
  • The Helms-Burton Act clearly abrogated the foreign sovereign immunity of Cuban agencies and instrumentalities.

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