Arizona Public Service Co. et al. v. Snead, Director of Revenue Division, Taxation and Revenue Department of New Mexico, et al.
Decided April 18, 1979. Potter Stewart delivered the opinion of the Court.
Docket 77-1810 · 441 U.S. 141 (1979)
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 9–0.
Majority · 7
- Potter Stewart · delivered the opinion of the Court
- Harry Andrew Blackmun
- John Paul Stevens
- Lewis Franklin Powell Jr.
- Thurgood Marshall
- Warren Earl Burger
- William Joseph Brennan Jr.
Concurring · 2
- Byron Raymond White
- William Hubbs Rehnquist · filed a concurring opinion
“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.
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). Data last verified 2026-08-15. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).