Climate Week reflections: from commitments to action
As the energy of Climate Week fades and we return to our daily work, I find myself reflecting on what made this year's gathering particularly significant. It wasn't just the record attendance —it was the palpable shift from aspiration to implementation that permeated nearly every conversation.
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© UN photo/Manuel Elias
Corporate Engagement Reaches a Critical Juncture
This Climate Week revealed that corporate engagement on sustainability has entered a new phase. We're moving beyond the era of pledge-making into the messy, complex work of delivery. Companies aren't just setting targets anymore; they're grappling with the real challenges of transforming supply chains, redesigning products, and fundamentally rethinking business models.

© NYU Langone Health Staff
What struck me most was the quality of conversations happening in the hallways and side sessions. Business leaders are asking harder questions: How do we make corporate action for the planet profitable? How do we bring our entire value chain along? How do we maintain momentum when the headlines move on? These aren't questions asked by companies checking boxes—they're questions asked by organizations genuinely committed to transformation.
The corporate sector is also recognizing that ending plastic pollution, and nature and climate action are inseparable. You cannot address one without the other. Companies that once viewed environmental initiatives as separate workstreams are now building integrated strategies that address emissions, biodiversity, water, and waste simultaneously.

© Ikea
The Power of Implementation
If there was a theme that echoed throughout the week, it was this: implementation is everything. The world needs commitments turned into measurable impact.
What gives me hope is seeing the infrastructure for implementation finally taking shape. New coalitions are forming not just to set standards, but to share practical tools and learnings. Companies are learning more from their failures, not just their successes, creating space for collective problem-solving. Financial institutions are developing mechanisms to channel capital toward solutions at the speed and scale required.
The power of implementation lies in its ability to create momentum. Each successful project becomes a blueprint. Each challenge overcome removes a barrier for the next company. This is how we move from isolated initiatives to systemic change.
Moving Forward Together
But companies cannot drive the systems change needed on their own. Policy action is essential—including national extended producer responsibility frameworks and a strong, legally binding global treaty—to level the playing field and enable transformation at scale.
Solutions like scaling reuse, improving collection and recycling infrastructure, and reducing leakage in high-risk geographies require stakeholders across the entire plastic value chain to collaborate, advocate, and invest beyond their own operations. No single actor can solve this alone – which is why we created the Blueprint for Credible Action on Plastic Pollution to help guide companies on their implementation journey.
That’s also why we’ve relaunched ReSource, where we take a collaborative, multi-stakeholder approach to helping companies act, advocate, and invest towards the systems change we know we need to tackle the plastic pollution crisis.
Climate Week reminded me of why this work matters and why collaboration is non-negotiable. No single organization, government, or company can solve these challenges alone. But together, with a focus on real implementation and accountability, we can create the transformation our planet desperately needs.
