Util. Air Regulatory Group v. EPA

573 U.S. 302 · Decided June 23, 2014 · Supreme Court of the United States

At a glance

Util. Air Regulatory Group v. EPA was decided on June 23, 2014 by a vote of 7–2. The Court affirmed the lower court's decision in part and reversed or vacated it in part. Justice Antonin Scalia wrote the opinion announcing the judgment of the Court. SCDB classifies its main issue as “Natural resources and environmental protection” in the Economic Activity area.

Read the opinion

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Case details

How the Justices voted

Full case caption

Util. Air Regulatory Group v. EPA

SCDB identifiers: case 2013-063, docket 2013-063-01.

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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