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State courts and federal law

Washington v. Delaware

Updated Nov 12, 2026

In brief

Where it stands
Dismissed

Petition denied.

What it’s about
Michael T. Washington asked the Supreme Court to review whether a state court violated the Constitution’s rule that federal law takes priority over state law (the Supremacy Clause).
Who it affects
The Court’s order does not decide whether the state court violated the Supremacy Clause.

Summary: written with AI from the case record.

Illustration for Michael T. Washington, Petitioner v. Delaware
Conceptual illustration · AI-generated

What it's about

The Court refused to hear the case (denied review) and did not decide that question.

The dispute concerns the Constitution’s rule that federal law takes priority over state law.

Question presented

Whether a state court violates the Supremacy Clause?

Documents

1

Docket activity

6
  • New analysis added

    Nov 12, 2026 · Court records

  • AI analysis generated: Case Briefing

    Nov 12, 2026 · Generated

  • AI analysis generated: Decision Record

    Nov 12, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Nov 12, 2026 · Court records

  • Case data updated: question_presented, extraction_metadata

    Nov 12, 2026 · Court records

Show 1 more
  • Brief added: Petition

    May 14, 2026 · 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 Nov 12, 2026Methodology

Court records and filings

Reporting and analysis