No. 16-1275 IN THE Supreme Court of the United States __________ VIRGINIA URANIUM, INC., ET AL., Petitioners, v. JOHN WARREN, ET AL., Respondents. __________ On Writ of Certiorari to the United States Court of Appeals for the Fourth Circuit __________ BRIEF OF PREEMPTION LAW PROFESSORS AS AMICI CURIAE IN SUPPORT OF RESPONDENTS __________ DEREK T. HO Counsel of Record JULIUS P. TARANTO MICHAEL S. QIN KELLOGG, HANSEN, TODD, FIGEL & FREDERICK, P.L.L.C. 1615 M Street, N.W. Suite 400 Washington, D.C. 20036 (202) 326-7900 September 4, 2018 (
[email protected]) TABLE OF CONTENTS Page TABLE OF AUTHORITIES ...................................... iii INTEREST OF AMICI CURIAE ................................ 1 INTRODUCTION ....................................................... 2 SUMMARY OF ARGUMENT .................................... 3 ARGUMENT ............................................................... 4 I. A Legislative-Motive Inquiry Here Would Be Unique In Preemption Doc- trine And An Outlier In Constitutional Doctrine Generally ........................................... 4 A. This Court Has Consistently Held That States’ Intent Is Irrelevant to Preemption .................................................. 4 B. Judicial Scrutiny of Legislative Motive Is Disfavored in Constitu- tional Law Generally .................................. 8 II. Preemption Should Not Turn On Subjec- tive Legislative Intent .................................... 10 A. Legislative-Intent Inquiries Raise Serious Conceptual Problems ................... 11 B. Legislative-Intent