<a href="sustainable.mit.edu">Supply chain sustainability</a> is now a business imperative fueled by the demands and requirements of consumers, governments, investors, and third parties. Investors and consumers are requiring increasingly robust social and environmental action from organizations. <br> To better understand and support these changes, MIT Center for Transportation &amp; Logistics researchers and faculty spanning a range of expertise areas have come together in this initiative to individually and collaboratively address the problem of understanding and influencing the social and environmental impacts of supply chain business processes.