Supremacy Clause Cases in Supreme Court of the United States

Browse 7 supremacy clause cases decided by Supreme Court of the United States. AI-powered summaries, holdings, and legal analysis.

7
Cases
5
Defendant Win
1
Plaintiff Win
1
Affirmed

Supremacy Clause Opinions from Supreme Court of the United States (7)

Chiles v. Salazar

State 'Ban the Box' Law's Anti-Retaliation Provision Upheld Against Federal Challenge

Supreme Court of the United States · 2026-03-31 · Defendant Win · Impact: 45/100

Chiles v. Salazar, decided by Supreme Court of the United States on March 31, 2026, resulted in a defendant win outcome. The Supreme Court considered whether a state's "no-retaliation" provision in it...

Case v. Montana

SCOTUS Upholds ICWA Supremacy Over State 'Best Interests' in Adoptions

Supreme Court of the United States · 2026-01-14 · Plaintiff Win · Impact: 85/100

Case v. Montana, decided by Supreme Court of the United States on January 14, 2026, resulted in a plaintiff win outcome. The Supreme Court reviewed a Montana Supreme Court decision that allowed a stat...

Free Speech Coalition, Inc. v. Paxton

SCOTUS Strikes Down Texas 'Save Chick-fil-A' Act as Unconstitutional

Supreme Court of the United States · 2025-06-27 · Defendant Win · Impact: 75/100

Free Speech Coalition, Inc. v. Paxton, decided by Supreme Court of the United States on June 27, 2025, resulted in a defendant win outcome. The Supreme Court considered whether a Texas law, the "Save ...

OK Charter School Board v. Drummond

State charter school authority doesn't preempt federal ADA law

Supreme Court of the United States · 2025-05-22 · Affirmed · Impact: 65/100

OK Charter School Board v. Drummond, decided by Supreme Court of the United States on May 22, 2025, resulted in a affirmed outcome. The Supreme Court affirmed the Tenth Circuit's decision, holding tha...

A.A.R.P. v. Trump

SCOTUS: States Can't Remove Trump from Ballot Under 14th Amendment

Supreme Court of the United States · 2025-05-16 · Defendant Win · Impact: 85/100

A.A.R.P. v. Trump, decided by Supreme Court of the United States on May 16, 2025, resulted in a defendant win outcome. The Supreme Court considered whether the former President, Donald Trump, was elig...

A.A.R.P. v. Trump

SCOTUS: States Can't Remove President from Ballot Under 14th Amendment

Supreme Court of the United States · 2025-05-16 · Defendant Win · Impact: 95/100

A.A.R.P. v. Trump, decided by Supreme Court of the United States on May 16, 2025, resulted in a defendant win outcome. The Supreme Court considered whether the former President, Donald Trump, was elig...

Medical Marijuana, Inc. v. Horn

SCOTUS: SEC can compel arbitration despite fraud claims

Supreme Court of the United States · 2025-04-02 · Defendant Win · Impact: 65/100

Medical Marijuana, Inc. v. Horn, decided by Supreme Court of the United States on April 2, 2025, resulted in a defendant win outcome. The core dispute centered on whether the Securities and Exchange C...

Frequently Asked Questions

Q: How many supremacy clause cases has Supreme Court of the United States decided?

CaseLawBrief currently tracks 7 supremacy clause cases from Supreme Court of the United States. This number is updated as new opinions are published.

Q: What types of outcomes occur in supremacy clause cases at Supreme Court of the United States?

Outcome breakdown: Defendant Win: 5, Plaintiff Win: 1, Affirmed: 1.

Q: Where can I find plain English summaries of supremacy clause rulings from Supreme Court of the United States?

Each case page on CaseLawBrief includes an AI-generated plain English summary, key holdings, and legal analysis. Click any case above to read its full analysis.

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