Guest host Christophe Courchesne talks to Sean Donahue, a partner at Donahue, Goldberg, and Herzog, and Bob Percival, director of the Environmental Law Program and the Robert F Stanton Professor of Law at the University of Maryland Francis King Carey School of Law, in the second of two episodes about U.S. Supreme Court rulings this last term that upended administrative law and threaten to diminish environmental protections.