In a world connected by global supply chains, states are hesitant to pursue ambitious industrial decarbonization policies, fearing that strict regulations or high carbon prices could make industries less competitive or that consumers might switch to cheaper products from countries with lax regulation. But there is a solution: Policies that do not just target the emissions that occur within the confines of national or EU borders but that also cover emissions that have accumulated throughout supply chains. Carbon footprint policies target the upstream supply chain emissions that occur throughout the various stages of production.