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The “New” Presumption Against Preemption, Mary J. Davis

Law Faculty Scholarly Articles

Is there or isn't there a “presumption against preemption”? The Supreme Court continues to mention it, but then does, or does not, apply it in a way that helps us understand what it is. This Article explores the Court's preemption opinions in the last several decades, particularly its most recent pronouncements, and concludes that, indeed, there is a presumption against preemption. It is a "new" presumption in the sense that it is born of the Court's active preemption docket in the last two decades, which has more narrowly defined both express and implied preemption analysis. The "new" presumption is stronger …