Judgment of the Court (Ninth Chamber) of 6 June 2024.#Naturvårdsverket v Nouryon Functional Chemicals AB.#Reference for a preliminary ruling – Environment – Directive 2003/87/EC – Annex I, point 5 – Atmospheric pollution – Scheme for greenhouse gas emission allowance trading – Exclusion of units for the incineration of hazardous or municipal waste – Relevance of the purpose of incineration.#Case C-166/23.