Legal Opinion

Environmental Defense Fund v. EPA

Court of Appeals for the D.C. Circuit

Decided July 28, 2026No. 18-1149Published

1Opinion of the Court

United States Court of Appeals FOR THE DISTRICT OF COLUMBIA CIRCUIT Argued May 8, 2026 Decided July 28, 2026 No. 18-1149 ENVIRONMENTAL DEFENSE FUND, ET AL., PETITIONERS v. ENVIRONMENTAL PROTECTION AGENCY AND LEE M. ZELDIN, RESPONDENTS AIR PERMITTING FORUM, ET AL., INTERVENORS Consolidated with 21-1039, 21-1259, 25-1176 On Petitions for Review of Final Actions of the Environmental Protection Agency Sanjay Narayan argued the cause for petitioners. With him on the briefs were Keri N. Powell, Vickie L. Patton, Surbhi Sarang, Caroline E. Cress, John D. Walke, and Emily K. Davis. Jin Hyung Lee,…

2Cases cited34 opinions

  1. Steel Co. v. Citizens for a Better EnvironmentSupreme Court of the United States · 1998
  2. Allen v. WrightSupreme Court of the United States · 1984
  3. Hunt v. Washington State Apple Advertising CommissionSupreme Court of the United States · 1977
  4. Securities & Exchange Commission v. Chenery Corp.Supreme Court of the United States · 1947
  5. Securities & Exchange Commission v. Chenery Corp.Supreme Court of the United States · 1943

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