Can a Federal Court Fix a Jurisdictional Mistake by Erasing a Defendant It Wrongly Dismissed?

Verified source milestones

1. 2026-08-29 — An official oral-argument transcript was verified.
2. 2026-08-29 — An official Court opinion was verified.
3. 2026-08-30 — An official Court opinion was verified.

A citizen's guide to the whole case

What this case is about

A plaintiff sued two companies in state court, including one whose citizenship kept the case out of federal court. The federal court dismissed that defendant, and the plaintiff lost its chosen forum. The question is whether that dismissal can be undone after a final judgment.

How the case got here

The plaintiff filed suit in state court against Hain Celestial Group and Whole Foods. A defendant removed the case to federal court, arguing Whole Foods had been fraudulently joined. The district court dismissed Whole Foods, leaving only diverse parties.

What each side wants

Hain Celestial Group argues the Fifth Circuit erred by vacating the judgment. It says a final judgment should stand when the court had jurisdiction over the parties remaining at the end of the case.

The plaintiff argues that jurisdiction cannot be created through error. It says federal courts are courts of limited jurisdiction and must respect limits set by Congress. It relies on Caterpillar, where the jurisdictional defect was cured by a voluntary dismissal before final judgment, and says no such cure happened here.

What each side says

Justice Sotomayor questioned whether the plaintiff suffered inherent prejudice because it wanted to sue two parties in state court and was permanently deprived of that tactical opportunity. She said the plaintiff filed appropriately against a non-diverse defendant and was entitled to stay in state court.

Justice Barrett asked whether such errors are never reviewable unless there is prejudice. And Whether the plaintiff has no way to appeal the dismissal, unlike a defendant who can seek removal. She also asked whether the plaintiff is simply out of luck if it cannot appeal the dismissal ruling at the time it is made.

What the justices asked

Justice Thomas asked whether there is any case where a jurisdictional defect was cured non-consensually, by a court imposing a dismissal rather than the plaintiff consenting to it.

Justice Barrett asked whether such errors are never reviewable unless there is prejudice like a necessary and indispensable party. And Whether the plaintiff has no opportunity to appeal the dismissal the way a defendant has a right of removal but cannot appeal a remand.

Why it matters

The ruling will shape when federal courts can keep judgments entered after a jurisdictional mistake and whether plaintiffs who lose a defendant through error have any remedy. It affects how courts handle fraudulent joinder dismissals and the balance between judicial efficiency and a plaintiff's choice of forum.

What the Court decided

The district court's mistaken dismissal of Whole Foods did not fix the missing jurisdiction over the case. Because the jurisdictional problem remained through the final judgment, the judgment for Hain must be erased.

The Fifth Circuit's judgment is affirmed and the case is remanded, so the district court's judgment in Hain's favor was vacated.

Official Court provenance

Official docket and case history · Official Supreme Court oral-argument detail page

Verified official opinions and orders

• Official Court disposition document (date not established)

Title and summary sources

• Official Supreme Court Transcript — file page 37, lines 40-44 — Transcript, file page 37, lines 40-44
• Official Supreme Court Transcript — file page 4, lines 24-46 — Transcript, file page 4, lines 24-46
• Official Supreme Court Transcript — file page 37, lines 40-44 — Transcript, file page 37, lines 40-44
• Official Supreme Court Transcript — file page 4, lines 24-46 — Transcript, file page 4, lines 24-46

Revision history

1. Revision 1 · Official Transcript · 2026-08-29 21:28:15.255128+00:00

   Correction: Rewritten to the concise citizen-facing editorial standard.

2. Revision 2 · Official Transcript · 2026-08-29 23:48:24.619213+00:00

   Correction: Removed an unsupported statement that the Court had not ruled; the available source set did not establish that absence.

3. Revision 3 · Official Transcript · 2026-08-30 00:16:28.798023+00:00

   Correction: Corrected unsupported no-ruling language and clarified that the article's disposition summary is incomplete.

4. Revision 4 · Post Opinion · 2026-08-30 01:25:28.845084+00:00

   Correction: Added the holding and disposition from the verified official Court opinion.

5. Revision 5 · Post Opinion · 2026-08-30 01:48:33.214016+00:00

   Correction: Added the holding and disposition from the verified official Court opinion.

6. Revision 6 · Post Opinion · 2026-09-05 03:22:24+00:00

   Correction: Migrated to the dated official Court activity contract without model use.