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Patchak v. Zinke

Updated Oct 18, 2026

In brief

The Supreme Court agreed with the D.C. Circuit and left its ruling in place.

Where it stands
Decided

Decided 6-3 · February 27, 2018 · Opinion by Justice Breyer

What it’s about
David Patchak challenged the Interior Department’s authority to place the Bradley Property in trust, and Congress later ordered courts to dismiss lawsuits related to that property. The Supreme Court agreed with the D.C.
Who it affects
The D.C. Circuit's ruling remains in place in Patchak's lawsuit involving the Bradley Property.

Summary: written with AI from the case record.

Illustration for Patchak v. Zinke
Conceptual illustration · AI-generated

What it's about

Circuit (affirmed its ruling).

Patchak challenged the Interior Department’s authority to take the Bradley Property into trust. Congress later directed courts to dismiss lawsuits related to that property.

The dispute arose after Patchak challenged the Interior Department's authority to place the Bradley Property in trust and Congress ordered courts to dismiss related lawsuits.

Question presented

Does a statute directing the federal courts to "promptly dismiss” a pending lawsuit following substantive determinations by the courts (including this Court's determination that the "suit may proceed")-without amending underlying substantive or procedural laws-violate the Constitution’s separation of powers principles?

What the Court decided

Holding

Adjudged to be AFFIRMED. Thomas, J., announced the judgment of the Court and delivered an opinion , in which Breyer, Alito, and Kagan, JJ., joined. Breyer, J., filed a concurring opinion. Ginsburg, J., filed an opinion concurring in the judgment, in which Sotomayor, J., joined. Sotomayor, J., filed an opinion concurring in the judgment. Roberts, C. J., filed a dissenting opinion, in which Kennedy and Gorsuch, JJ., joined.

Result
Affirmed

The vote

  • Joined the judgment
  • Concurred in a separate opinion
  • Dissented
  • Wrote an opinion
Majority · 4joined the Court's opinion
  1. Breyerwrote the opinion
  2. Kagan
  3. Thomasalso wrote separately
  4. Alito
Concurring · 2agreed with the result, wrote separately
  1. Ginsburgwrote separately
  2. Sotomayorwrote separately
Dissenting · 3disagreed with the result
  1. Kennedy
  2. Robertswrote the dissent
  3. Gorsuch
6 justices joined the judgment (2 writing separately), 3 dissented.

What's next

The Supreme Court has finished its review, and the D.C. Circuit's ruling remains in place.

Documents

3

Docket activity

8
  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Case Briefing

    Oct 18, 2026 · Generated

  • AI analysis generated: Decision Record

    Oct 18, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Oct 18, 2026 · Court records

  • Case data updated: question_presented, extraction_metadata

    Oct 18, 2026 · Court records

Show 3 more
  • Opinion added: Patchak

    Feb 27, 2018 · Court records

  • Opinion added: opinion

    Feb 27, 2018 · Court records

  • Brief added: Questions Presented

    Court records

Sources

Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.

Checked Oct 18, 2026Methodology

Court records and filings

Reporting and analysis