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Tarrant Regional Water District v. Rudolf John Herrmann

569 U.S. 614 · Decided June 13, 2013 · 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

Tarrant Regional Water District v. Rudolf John Herrmann was decided on June 13, 2013 unanimously (9–0). The Court affirmed the lower court's decision. Justice Sonia Sotomayor wrote the opinion of the Court. SCDB classifies its main issue as “Federal preemption of state legislation or regulation” in the Federalism area.

Read the opinion

Case details

Citations
569 U.S. 614 · 133 S. Ct. 2120 · 186 L. Ed. 2d 153 · 2013 U.S. LEXIS 4542
Docket number
11-889
Decided
June 13, 2013
Argued
April 23, 2013
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
9–0 (unanimous)
Majority opinion
Sonia Sotomayor
Opinion assigned by
John G. Roberts Jr.
How the case arrived
Certiorari
Issue area
Federalism
Legal provision
Interstate compact
Type of law
Other
Decision direction (SCDB)
Liberal what this means

How the Justices voted

Full case caption

Tarrant Regional Water District, Petitioner v. Rudolf John Herrmann, et al.

SCDB identifiers: case 2012-057, docket 2012-057-01.

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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