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Richfield Oil Corp. v. State Board of Equalization

329 U.S. 69 · Decided November 25, 1946 · 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

Richfield Oil Corp. v. State Board of Equalization was decided on November 25, 1946 by a vote of 7–1. The Court reversed the lower court's decision. Justice William O. Douglas wrote the opinion of the Court. SCDB classifies its main issue as “State or local government tax” in the Economic Activity area. SCDB records that the Court declared a state or territorial law, regulation or constitutional provision unconstitutional.

Read the opinion

Case details

Citations
329 U.S. 69 · 67 S. Ct. 156 · 91 L. Ed. 80 · 1946 U.S. LEXIS 3005
Docket number
46
Decided
November 25, 1946
Argued
October 24, 1946
Court era
Vinson Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
7–1
Majority opinion
William O. Douglas
Opinion assigned by
Fred M. Vinson
How the case arrived
Appeal
Legal provision
Article I, Section 10, Paragraph 2 (export-import clause)
Type of law
Constitution
Held unconstitutional
A state or territorial law, regulation or constitutional provision
Decision direction (SCDB)
Conservative what this means

How the Justices voted

Did not participate: Frank Murphy.

Full case caption

Richfield Oil Corp. v. State Board of Equalization

SCDB identifiers: case 1946-006, docket 1946-006-01.

Other cases on “State or local government tax”

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Cases on the same legal provision: Article I, Section 10, Paragraph 2 (export-import 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