Editors' Summary: What leads to effective resolution of environmental policy disputes? When is conversation about a topic constructive, and when is it pointless? Can people with diametrically opposed interests dialogue constructively in today's highly partisan environmental policy arena? At the November 2007 ALI-ABA course, "Clean Air: Law, Policy, and Practice," the key players in several recent and highly controversial air policy issues discussed these questions and identified the elements necessary to help encourage dialogue on pressing environmental policies.