United States v. New Mexico

Decided July 3, 1978. William Hubbs Rehnquist delivered the opinion of the Court.

Docket 77-510 · 438 U.S. 696 (1978) · Cited 177 times

We don’t yet publish a summary of this opinion — read the official text below for the Court’s holding and reasoning.

How the Justices voted

Decided 5–4.

“Concurring” means agreeing with the outcome; any split shown is the Court’s judgment, not each Justice’s reasoning. Source: the Supreme Court Database (Spaeth et al.), Washington University.

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.

• Arizona v. California · 373 U.S. 546 (1963)
• Cappaert v. United States · 426 U.S. 128 (1976)
• Winters v. United States · 207 U.S. 564 (1908)
• United States v. Grimaud · 220 U.S. 506 (1911)
• United States v. Sotelo · 436 U.S. 268 (1978)
• Colorado River Water Conservation District v. United States · 424 U.S. 800 (1976)
• Andrus v. Charlestone Stone Products Co. · 436 U.S. 604 (1978)

Cited by

Later Supreme Court opinions in our collection that cite this case.

• Arizona v. California · 460 U.S. 605 (1983)
• Arizona v. California · 530 U.S. 392 (2000)
• Nevada v. United States · 463 U.S. 110 (1983)
• Arizona v. Navajo Nation · 599 U.S. 555 (2023)

Official text

Read the official opinion (U.S. Reports, govinfo.gov)

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Source: the U.S. Reports via govinfo.gov; authoring Justice and vote lineup from the Supreme Court Database (Washington University). Citation count from the Free Law Project’s CourtListener bulk data. Data last verified 2026-07-03. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).