Microplastics and Plastic PollutionWorld Trade Organization LawInternational Environmental Law and Policies

Aleke Stöfen-O’Brien, Josefa Beyer

2026.4.29International Journal of Marine and Coastal Law

DOI: 10.1163/15718085-20261024

Abstract

On 15 August 2025, the second part of the fifth session of the Intergovernmental Negotiating Committee ( INC-5.2 ) on an international legally binding instrument to end plastic pollution concluded without agreement. Despite high expectations for substantial progress at this additional session, negotiations revealed persistent divisions between States over production caps, a financial mechanism and decision-making procedures. However, describing INC-5.2 as a mere failure would be misleading: areas of convergence were identified, and some progress was evident amid delays. This article examines the procedural dynamics and substantive developments of INC-5.2 , offering reflections on its outcomes and potential paths forward.

Citation format

STÖFEN-O’BRIEN, Aleke; BEYER, Josefa. Stalled at the negotiating table: Updates from INC-5.2 towards a global plastics treaty. International Journal of Marine and Coastal Law, 2026, 41(2): 496–509.