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Legos are designed to last for decades. That posed a challenge when the toymaker tried to switch to recycled plastics. AP Photo/Shizuo Kambayashi

Lego’s ESG dilemma: Why an abandoned plan to use recycled plastic bottles is a wake‑up call for supply chain sustainability

Tinglong Dai, Johns Hopkins University; Christopher S. Tang, University of California, Los Angeles, and Hau L. Lee, Stanford University

Corporate supply chains are riddled with high, uncounted emissions, as Lego discovered. New regulations mean more companies will face tough, sometimes surprising, choices.

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