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United States v. Louisiana

420 U.S. 529 · Decided March 17, 1975 · 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

United States v. Louisiana was decided on March 17, 1975 unanimously (7–0). SCDB classifies its main issue as “Submerged Lands Act” in the Federalism area.

Read the opinion

Case details

Citations
420 U.S. 529 · 95 S. Ct. 1180 · 43 L. Ed. 2d 373 · 1975 U.S. LEXIS 42
Docket number
9 ORIG
Decided
March 17, 1975
Argued
February 24, 1975
Court era
Burger Court
Decision type
Decree
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
7–0 (unanimous)
Opinion assigned by
Warren E. Burger
How the case arrived
Original jurisdiction
Issue area
Federalism
Legal provision
Submerged Lands Act
Type of law
Federal statute
Decision direction (SCDB)
Unspecifiable what this means

How the Justices voted

JusticeVoteSeparate writing
Justice William J. Brennan Jr.Majority
Justice Potter StewartMajority
Justice Byron R. WhiteMajority
Chief Justice Warren E. BurgerMajority
Justice Harry A. BlackmunMajority
Justice Lewis F. Powell Jr.Majority
Justice William H. RehnquistMajority

Did not participate: William O. Douglas, Thurgood Marshall.

Full case caption

United States v. Louisiana et al. (Louisiana Boundary Case)

SCDB identifiers: case 1974-063, docket 1974-063-01.

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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