Comprehensive guide to Chevron Deference Doctrine cases, courts, and legal analysis.
SSM Litigation Group v. EPA, decided by D.C. Circuit on September 5, 2025, resulted in a remanded outcome. The D.C. Circuit reviewed the EPA's denial of a petition to regulate per- and polyfluoroalkyl...
Natl Assoc Priv Fund Mgr v. SEC, decided by Fifth Circuit on August 25, 2025, resulted in a defendant win outcome. The Fifth Circuit reviewed the SEC's "swing pricing" rule, which allows mutual funds ...
Cerrone v. Hhs, decided by Federal Circuit on July 29, 2025, resulted in a remanded outcome. The case concerns whether the Department of Health and Human Services (HHS) properly interpreted "good caus...
TX Medical Association v. HHS, decided by Fifth Circuit on May 30, 2025, resulted in a plaintiff win outcome. The Fifth Circuit reviewed the Texas Medical Association's challenge to HHS's "No Surprise...
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...
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