Ohio v. EPA

Ohio v. Environmental Protection Agency
Kinder Morgan, Inc. v. EPA
American Forest & Paper Association v. EPA
United States Steel Corporation v. EPA
Supreme Court of the United States
Argued February 21, 2024
Decided June 27, 2024
Full case name
  • Ohio, et al. v. Environmental Protection Agency, et al.
  • Kinder Morgan Inc., et al. v. EPA
  • American Forest & Paper Association, et al. v. EPA
  • United States Steel Corporation v. EPA, et al.
Docket nos.23A349
23A350
23A351
23A384
Citations603 U.S. 279 (more)
ArgumentOral argument
Questions presented
(1) Whether the court should stay the Environmental Protection Agency’s federal emission reductions rule, the Good Neighbor Plan; and (2) whether the emissions controls imposed by the rule are reasonable regardless of the number of states subject to the rule.
Holding
The applications for a stay are granted; enforcement of EPA’s rule against the applicants shall be stayed pending the disposition of the applicants’ petition for review in the D. C. Circuit and any petition for writ of certiorari, timely sought
Court membership
Chief Justice
John Roberts
Associate Justices
Clarence Thomas · Samuel Alito
Sonia Sotomayor · Elena Kagan
Neil Gorsuch · Brett Kavanaugh
Amy Coney Barrett · Ketanji Brown Jackson
Case opinions
MajorityGorsuch, joined by Roberts, Alito, Thomas, Kavanaugh
DissentBarrett, joined by Sotomayor, Kagan, Jackson
Laws applied
Clean Air Act

Ohio v. Environmental Protection Agency, 603 U.S. 279 (2024), is a United States Supreme Court case regarding the Clean Air Act.