Court of Appeals for the D.C. Circuit September 2019 casesCity of Oberlin v. Fed. Energy Regulatory Comm'nCarlson v. Postal Regulatory Comm'nSingletary v. Howard Univ.Qassim v. TrumpUnited States v. ParkWisconsin v. Envtl. Prot. AgencyFirst Student, Inc. v. Nat'l Labor Relations Bd.Am. Fuel & Petrochemical Mfrs. v. Envtl. Prot. Agency