Inger Andersen, the head of the United Nations Environment Programme (UNEP), has reiterated the urgent need for a comprehensive international treaty to address plastic pollution through its entire lifecycle. Andersen, a Danish economist, has been at the forefront of global efforts to negotiate a legally binding agreement aimed at curbing plastic waste—a growing threat to environmental and public health worldwide.

Despite progress, negotiations to finalise the treaty stalled last year due to differing priorities among key stakeholders. European countries have advocated for reducing the production of new plastics, emphasizing upfront measures to limit the creation of virgin materials. In contrast, oil-producing nations such as Russia have prioritized expanding recycling programs as the primary solution.

Andersen has stressed that effective action must go beyond recycling and waste management. “To stop plastic pollution, we need to start at the start and end at the end,” she stated at a recent event. This approach involves both reducing the use of troublesome plastic materials and fostering circularity in product design, use, reuse, and recycling. Andersen emphasizes that such a framework would help protect human health and ecosystems while supporting a just transition for economies involved in plastics production and use.

The UNEP chief also highlighted the critical role of the private sector in this transition. She called for increased investment in circular systems to redesign products and curb the demand for virgin plastics, asserting that financial resources should focus on preventing pollution at its source rather than solely managing waste after it is generated.

While previous talks have faced deadlock, Andersen remains optimistic that the treaty can be reviewed and advanced. Her vision for success centers on a holistic global instrument capable of addressing plastic pollution from production through disposal, integrating environmental sustainability with economic viability.

The proposed treaty could mark a significant international step toward confronting one of the most pressing environmental challenges of the 21st century, reflecting a growing recognition that piecemeal efforts are insufficient to stem plastic pollution’s extensive and persistent impacts.