Without a Debate on Sufficiency, a Circular Plastics Economy will Remain an Illusion
This opinion paper reflects on key issues currently under discussion regarding the implementation of a circular plastics economy. To do so, the paper covers issues raised at the 2021 edition of the Tutzing Symposion, an annual event organized by DECHEMA, the German Society for Chemical Engineering and Biotechnology. These issues include renewable feedstock, life cycle assessments, chemical recycling, appropriate regulatory frameworks, and the allocation of responsibilities to curb plastic pollution.