Duke McCall’s practice focuses on environmental law and complex litigation. He represents clients in contribution actions, enforcement proceedings, citizen suits, toxic tort litigation, and regulatory matters, including actions brought under the Comprehensive Environmental Response, Compensation, and Liability Act (Superfund), the Clean Water Act, the Clean Air Act, the Resource Conservation and Recovery Act, and analogous state laws.
Additionally, Duke assists clients with environmental due diligence, developing environmental compliance programs, conducting internal investigations relating to environmental matters, pursuing insurance coverage for environmental liabilities, and navigating issues at the intersection of environmental and bankruptcy laws. He also advises clients on the requirements of numerous environmental programs established under federal and state environmental laws and regulations, international environmental treaties, and foreign environmental laws and regulations.
Duke frequently speaks on environmental law matters, is the author of the “Clean Water Act Handbook,” the Clean Water Act chapter of the “Environmental Law Handbook,” and served on the editorial board of the Environmental Liability, Enforcement & Penalties Reporter. He previously clerked for Judge William W. Wilkins of the US Court of Appeals for the Fourth Circuit, and Judge William B. Traxler, Jr. of the US District Court for the District of South Carolina.
Listed, The Best Lawyers in America, Litigation - Environmental, Washington, DC (2025)
Recognized, BTI Client Service All-Star (2023, 2024)
Recognized, Leaders in Environmental Law, Environmental Litigation, Lawdragon Green 500 (2023)
Ranked, Environment, District of Columbia, Chambers USA (2021–2024)
Recommended, Industry focus: Environment: litigation, The Legal 500 US (2019, 2021–2024)
Member, Practice Group of the Year, Environmental, Law360 (2017, 2019)
Member, Environmental Editorial Advisory Board, Law360 (2016–2017, 2020)
Member, Editorial Board, Environmental Liability, Enforcement & Penalties Reporter
Member, American Bar Association