Judgment of the Court (Fourth Chamber) of 9 July 2026.#European Commission v Federal Republic of Germany.#Appeal – State aid – Combined heat and power generation sector – Reform of the arrangements for support for cogeneration – Decision of the European Commission declaring the aid compatible with the internal market – Concept of ‘State aid’ – Measures granted through State resources – Condition relating to the existence of a compulsory surcharge.#Case C-242/24 P.