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Adarand Constructors, Inc. v. Federico Pena

515 U.S. 200 · Decided June 12, 1995 · 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

Adarand Constructors, Inc. v. Federico Pena was decided on June 12, 1995 by a vote of 5–4. The Court vacated the lower court's decision and remanded the case. Justice Sandra Day O'Connor wrote the opinion of the Court. SCDB classifies its main issue as “Affirmative action” in the Civil Rights area. SCDB codes this decision as formally altering one or more of the Court's own precedents.

Read the opinion

Case details

Citations
515 U.S. 200 · 115 S. Ct. 2097 · 132 L. Ed. 2d 158 · 1995 U.S. LEXIS 4037
Docket number
93-1841
Decided
June 12, 1995
Argued
January 17, 1995
Decision type
Opinion of the Court (orally argued)
Disposition
Vacated and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
5–4
Majority opinion
Sandra Day O'Connor
Opinion assigned by
William H. Rehnquist
How the case arrived
Certiorari
Issue (SCDB)
Affirmative action
Issue area
Civil Rights
Legal provision
Fifth Amendment (equal protection)
Type of law
Constitutional amendment
Altered precedent
Yes — formally altered the Court's precedent
Decision direction (SCDB)
Conservative what this means

How the Justices voted

JusticeVoteSeparate writing
Chief Justice William H. RehnquistMajority
Justice John Paul StevensDissentWrote an opinion
Justice Sandra Day O'ConnorMajorityWrote an opinion
Justice Antonin ScaliaConcurrenceWrote an opinion
Justice Anthony M. KennedyMajority
Justice David H. SouterDissentWrote an opinion
Justice Clarence ThomasConcurrenceWrote an opinion
Justice Ruth Bader GinsburgDissentWrote an opinion
Justice Stephen G. BreyerDissent

Full case caption

Adarand Constructors, Inc. v. Federico Pena, Secretary of Transportation, et al.

SCDB identifiers: case 1994-069, docket 1994-069-01.

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Cases on the same legal provision: Fifth Amendment (equal protection)

Same Term, same area (Civil Rights)

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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