Explore 4 court opinions on Environmental Protection Agency Epa Regulatory Authority. AI-powered plain English summaries, key holdings, and legal analysis.
4 recent cases analyzed in this topic area.
D.C. Circuit Affirms EPA's Denial of Aircraft Greenhouse Gas Regulation Petition
Climate United Fund v. Citibank, N.A.; EPA, decided by D.C. Circuit on December 17, 2025, resulted in a defendant win outcome. The D.C. Circuit reviewed the EPA's denial of a petition to regulate gree...
Eleventh Circuit Upholds EPA's Authority to Regulate Greenhouse Gases
Donald Johnson v. United States Congress, decided by Eleventh Circuit on August 19, 2025, resulted in a plaintiff win outcome. The Eleventh Circuit addressed whether the "major questions doctrine" app...
SCOTUS Vacates EPA Rule on AC Refrigerant Replacement
City and County of San Francisco v. EPA, decided by Supreme Court of the United States on March 4, 2025, resulted in a defendant win outcome. The Supreme Court addressed whether the Environmental Prot...
SCOTUS: EPA exceeded Clean Air Act authority in refrigerant rules
City and County of San Francisco v. EPA, decided by Supreme Court of the United States on March 4, 2025, resulted in a defendant win outcome. The Supreme Court addressed whether the Environmental Prot...