To kick-off Earth Week, CGEP and the Sabin Center for Climate Change Law hosted a discussion with leading experts who presented and compared strategies for deep decarbonization in the United States by 2050. The panel included the following distinguished experts: Jeff Sachs, Director, Center for Sustainable Development, The Earth Institute; Karl Hausker, Senior Fellow, World Resources Institute; Geoff Heal, Donald C. Waite III Professor of Social Enterprise at Columbia Business School; Judi Greenwald, Principal, Greenwald Consulting; and Michael Gerrard, Director, Sabin Center for Climate Change Law.