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United States Army Corp of Engineers v. Hawkes Co., Inc.

578 U.S. 590 · Decided May 31, 2016 · 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 Army Corp of Engineers v. Hawkes Co., Inc. was decided on May 31, 2016 unanimously (8–0). The Court affirmed the lower court's decision. Chief Justice John G. Roberts Jr. wrote the opinion of the Court. SCDB classifies its main issue as “Natural resources and environmental protection” in the Economic Activity area.

Read the opinion

Case details

Citations
578 U.S. 590 · 136 S. Ct. 1807 · 195 L. Ed. 2d 77 · 2016 U.S. LEXIS 3489
Docket number
15-290
Decided
May 31, 2016
Argued
March 30, 2016
Court era
Roberts Court
Decision type
Opinion of the Court (orally argued)
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
8–0 (unanimous)
Majority opinion
John G. Roberts Jr.
Opinion assigned by
John G. Roberts Jr.
How the case arrived
Certiorari
Legal provision
Clean Water Act (Federal Water Pollution Control Act)
Type of law
Federal statute
Decision direction (SCDB)
Conservative what this means

How the Justices voted

JusticeVoteSeparate writing
Justice Anthony M. KennedyConcurrenceWrote an opinion
Justice Clarence ThomasConcurrence
Justice Ruth Bader GinsburgConcurrenceWrote an opinion
Justice Stephen G. BreyerMajority
Chief Justice John G. Roberts Jr.MajorityWrote an opinion
Justice Samuel A. Alito Jr.Concurrence
Justice Sonia SotomayorMajority
Justice Elena KaganConcurrenceWrote an opinion

Full case caption

United States Army Corp of Engineers v. Hawkes Co., Inc.

SCDB identifiers: case 2015-056, docket 2015-056-01.

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Cases on the same legal provision: Clean Water Act (Federal Water Pollution Control Act)

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