Supreme Court of the United States / October Term 2022

Mallory v. Norfolk Southern R. Co

Decided June 27, 2023. Neil M. Gorsuch delivered the opinion of the Court.

Docket 21-1168 · 600 U.S. 122 (2023) · Cited 102 times

Precedents cited (30) ↓

Holding

A Pennsylvania law requiring out-of-state companies that register to do business in Pennsylvania to agree to appear in Pennsylvania courts on “any cause of action” against them comports with the Due Process Clause under Pennsylvania Fire Ins. Co. of Philadelphia v. Gold Issue Mining & Milling Co., 243 U. S. 93 (1917).

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 5–4.

Majority · 5

Dissenting · 4

“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).

Precedents cited

Supreme Court decisions this opinion relies on, ordered by how often it cites each. Cases in our collection link through; others are named.

Official text

Read the official opinion (PDF, supremecourt.gov)

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Neil M. Gorsuch’s profile · All Supreme Court opinions · The Supreme Court

Source: Supreme Court of the United States, slip opinions (2023). Citation count from the Free Law Project’s CourtListener bulk data. Data last verified 2026-08-15. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).