The climate crisis is a daily reality. Its consequences are increasingly perceptible: rising temperatures, disruption of rain cycles, droughts, but also degradation of ecosystems and reduction of biodiversity. In this context, the environmental impact of the supply chain of companies is at the heart of their CSR strategy. How can companies transform their supply chain to make it more responsible while maintaining an objective of economic performance? Why should economic and environmental considerations no longer be seen as exclusive but as complementary?