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City of El Paso v. Simmons

379 U.S. 497 · Decided January 18, 1965 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

City of El Paso v. Simmons was decided on January 18, 1965 by a vote of 8–1. The Court reversed the lower court's decision. Justice Byron R. White wrote the opinion of the Court. SCDB classifies its main issue as “State or local business regulation” in the Economic Activity area.

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Case details

Citations
379 U.S. 497 · 85 S. Ct. 577 · 13 L. Ed. 2d 446 · 1965 U.S. LEXIS 2230
Docket number
38
Decided
January 18, 1965
Argued
November 17, 1964
Court era
Warren Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
8–1
Majority opinion
Byron R. White
Opinion assigned by
Earl Warren
How the case arrived
Appeal
Legal provision
Article I, Section 10, Paragraph 1 (contract clause)
Type of law
Constitution
Decision direction (SCDB)
Liberal what this means

How the Justices voted

Full case caption

City of El Paso v. Simmons

SCDB identifiers: case 1964-033, docket 1964-033-01.

Other cases on “State or local business regulation”

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Cases on the same legal provision: Article I, Section 10, Paragraph 1 (contract clause)

Same Term, same area (Economic Activity)

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error