Administrative Law

For helpful comments, the authors thank Nicholas Bagley, Aditya Bamzai, William Baude, Omri Ben-Shahar, Ryan Doerfler, Richard Epstein, Matthew Etchemendy, Lee Fennell, Margot Kaminski, Robin Kar, Genevieve Lakier, Ronald Levin, Jonathan Masur, Richard McAdams, Jennifer Nou, Michael Pollack, Eric Posner, Richard Posner, John Rappaport, Peter Shane, Paul Stancil, Nicholas Stephanopoulos, David Strauss, Lisa Grow Sun, Christopher Walker, and the participants at workshops at The Ohio State University Moritz College of Law, the J. Reuben Clark Law School, and The University of Chicago Law School. An Online Appendix detailing Chevron Step One-and-a-Half cases is available on The University of Chicago Law Review’s website. All errors are strategic.