Case T-300/19: Judgment of the General Court of 14 April 2021 — Achema and Lifosa v Commission (State aid — Market in electricity generated from renewable energy sources — Operating aid — Decision declaring the aid scheme compatible with the internal market at the end of the preliminary examination stage — Article 107(3)(c) TFEU — Infringement of procedural rights — 2008 Guidelines on State aid for environmental protection — 2014 Guidelines on State aid for environmental protection and energy 2014-2020 — Article 30 TFEU — Article 110 TFEU — Body of consistent evidence)