The tables below lists completed Court of Justice appeal cases relating to the EU Merger Regulation. For ongoing Court of Justice appeal cases, see Court of Justice appeals—ongoing cases tracker. For details of completed General Court appeal cases relating to the EU Merger Regulation, see General Court EUMR appeals—closed cases tracker. 2026 Case Judgment being appealed/issues Latest development Joined Cases C- 178/24 P Mainova v Commission and Case C- 179/24 P enercity v Commission Appeals against the General Court’s judgment in Case T- 53/21 dismissing actions for annulment of the Commission’s decision in E.ON/Innogy (M.8870) See Application (C- 178/24 P) andApplication (C- 179/24 P) • Judgment given—19/03/2026; appeals dismissed• Lodged—01/03/2024 Joined Cases C- 171/24 P EVH v Commission, C- 172/24 P tadtwerke Leipzig v Commission, , C- 173/24 P TEAG v Commission, C- 174/24 P Stadtwerke Hameln Weserbergland v Commission, C- 175/24 P eins energie in sachsen v Commission, C- 176/24 P EnergieVerbund Dresden v Commission and C- 177/24 P GGEW v Commission Appeals in the General Court’s judgment in Case T- 53/21 , Case T- 55/21, Case T- 56/21, Case T- 58/21, Case T-