Legal Opinion

Center for Biological Diversity v. United States Environmental Protection Agency

Court of Appeals for the Ninth Circuit

Decided March 3, 2026No. 23-2946Published

1Opinion of the Court

FOR PUBLICATION UNITED STATES COURT OF APPEALS FOR THE NINTH CIRCUIT CENTER FOR BIOLOGICAL No. 23-2946 DIVERSITY, a non-profit D.C. No. organization, 4:22-cv-00138- JCH Plaintiff - Appellee, v. UNITED STATES OPINION ENVIRONMENTAL PROTECTION AGENCY; MICHAEL S. REGAN, Administrator of the United States Environmental Protection Agency, Defendants - Appellants. Appeal from the United States District Court for the District of Arizona John Charles Hinderaker, District Judge, Presiding Argued and Submitted April 7, 2025 San Francisco, California Filed March 3, 2026 Before: Sidney R. Thomas, Richard…

2Cases cited27 opinions

  1. Lujan v. Defenders of WildlifeSupreme Court of the United States · 1992
  2. Friends of the Earth, Inc. v. Laidlaw Environmental Services (TOC), Inc.Supreme Court of the United States · 2000
  3. Hunt v. Washington State Apple Advertising CommissionSupreme Court of the United States · 1977
  4. Bennett v. SpearSupreme Court of the United States · 1997
  5. Summers v. Earth Island InstituteSupreme Court of the United States · 2009

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