Alexandra Dapolito Dunn



Alexandra Dapolito Dunn is the Executive Director and General Counsel of the Environmental Council of the States (ECOS), the national non-profit, non-partisan association of U.S. state and territorial environmental commissioners. Dunn has just over two decades of experience in environmental law and policy, and presently works on legislation, policy, and regulatory matters affecting all media – including air, waste, water, and toxics. She has particularly rich expertise in water quality, air and energy, environmental justice and urban sustainability, and implementation of the Clean Water Act. She is a published author, and speaks regularly, on diverse environmental topics, from cooperative federalism, to environmental governance, to green cities.

Dunn is a member of the bar in DC, MD, and NY, the U.S. Supreme Court, and federal courts. She has represented parties, intervenors, or amicus curiae in over 25 environmental cases. In prior positions, Dunn served as Executive Director and General Counsel of the Association of Clean Water Administrators; Dean of Environmental Law Programs and Adjunct Professor of Law (Environmental Justice, Human Rights and the Environment) at Pace Law School; as General Counsel of the National Association of Clean Water Agencies; as counsel to the American Chemistry Council; and in private law practice. Dunn is a past Chair and remains a leader in the American Bar Association’s (ABA) Section of Environment, Energy, and Resources, chairing its World Justice Task Force. From 2011 to 2014 she served on the ABA Presidential Task Force on Sustainable Development. In 2015, she was made a Fellow of the American College of Environmental Lawyers.

Dunn serves on the Board of Directors of the Environmental Law Institute, as Secretary of the non-profit U.S. Water Alliance, and is a member of the Fellows of the American Bar Foundation. She is a Lecturer in Law at the Columbus School of Law, Catholic University of America (CUA) (DC) (Advanced Topics in Environmental Law), an Adjunct Associate Professor of Law at the American University’s Washington College of Law (Environmental Justice), and faculty advisor to CUA’s Environmental Law Society. She earned her J.D., magna cum laude, at the Columbus School of Law, Catholic University of America (DC), where she was Editor-in-Chief of the Law Review. She earned her B.A., cum laude, in Political Science and French, James Madison University, VA.



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