Browse 6 judicial review of agency rulemaking cases decided by D.C. Circuit. AI-powered summaries, holdings, and legal analysis.
D.C. Circuit Upholds OPM's Narrow Interpretation of Whistleblower Protection Act
National Treasury Employees Union v. Russell T. Vought, decided by D.C. Circuit on December 17, 2025, resulted in a defendant win outcome. The D.C. Circuit affirmed the district court's dismissal of t...
D.C. Circuit Upholds EPA's Denial of Clean Air Act Waiver for IGas
IGas Holdings, Inc. v. EPA, decided by D.C. Circuit on August 1, 2025, resulted in a defendant win outcome. The case concerns the EPA's denial of IGas Holdings' request for a waiver from certain Clean...
Court Rejects DOI's Exclusion of Species from Critical Habitat Protections
Center for Biological Diversity v. DOI, decided by D.C. Circuit on July 15, 2025, resulted in a plaintiff win outcome. The Center for Biological Diversity challenged the Department of the Interior's (...
D.C. Circuit Upholds DOL's Adverse Effect Wage Rate Calculation for Ag Workers
National Council of Agricultural Employers v. DOL, decided by D.C. Circuit on July 11, 2025, resulted in a defendant win outcome. The D.C. Circuit reviewed the Department of Labor's (DOL) rule setting...
D.C. Circuit Upholds EPA's PM2.5 Air Quality Standards, Remands One Aspect
United States Steel Corporation v. EPA, decided by D.C. Circuit on May 2, 2025, resulted in a mixed outcome. The D.C. Circuit reviewed the EPA's final rule establishing a national ambient air quality ...
D.C. Circuit Upholds FDA's Modified Risk Tobacco Product Rule
Cigar Association of America v. FDA (AMENDED OPINION), decided by D.C. Circuit on March 26, 2025, resulted in a defendant win outcome. The Cigar Association of America challenged the FDA's final rule ...
CaseLawBrief currently tracks 6 judicial review of agency rulemaking cases from D.C. Circuit. This number is updated as new opinions are published.
Outcome breakdown: Defendant Win: 4, Plaintiff Win: 1, Mixed: 1.
Each case page on CaseLawBrief includes an AI-generated plain English summary, key holdings, and legal analysis. Click any case above to read its full analysis.