Monsanto v. Durnell
Decided June 25, 2026. Brett M. Kavanaugh delivered the opinion of the Court.
Docket 24-1068 · 609 U.S. ___ (2026)
Holding
The Federal Insecticide, Fungicide, and Rodenticide Act, 7 U. S. C. §136v(b), expressly preempts Durnell’s state-law failure-to-warn claim because the claim would require Monsanto to add a cancer warning to its Roundup products’ label.
The Court’s statement of the holding, from the opinion’s syllabus. The syllabus is prepared by the Reporter of Decisions and is not part of the opinion of the Court. Read the official opinion for authority.
How the Justices voted
Decided 7–2.
Majority · 7
- John G. Roberts, Jr.
- Clarence Thomas · filed a concurring opinion
- Samuel A. Alito, Jr.
- Sonia Sotomayor
- Elena Kagan
- Brett M. Kavanaugh · delivered the opinion of the Court
- Amy Coney Barrett
Dissenting · 2
- Neil M. Gorsuch
- Ketanji Brown Jackson · filed a dissenting opinion
“Concurring” means agreeing with the outcome; any split shown is the Court’s judgment, not each Justice’s reasoning. The lineup is the syllabus’s disposition of who wrote and joined each opinion. Source: the opinion’s syllabus (supremecourt.gov).
Official text
Read the official opinion (PDF, supremecourt.gov)
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Source: Supreme Court of the United States, slip opinions (2026). Data last verified 2026-08-15. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).