Recent presidents including Bill Clinton, G. W. Bush, and Barack Obama have refined how environmental law has been enacted and carried out. Under President Trump, the scope of public environmental law will most certainly narrow. It seems likely that the future of environmental law will depend not upon traditional federal command-and-control legislation or executive branch maneuvering, but instead upon activating environmentalism through expanded substantive areas and innovative regulatory techniques that fall outside the existing, traditional norms of environmental law and legal scholarship. This chapter is an attempt to acknowledge this monumental change, recognizing that these barriers to traditional environmental regulation have and will...