Supreme Court of the United States Commons^™

King's Domain, Mila Sohoni

Notre Dame Law Review

In King v. Burwell, the Supreme Court called the tax-credit provision of the Affordable Care Act ambiguous—but then invoked the major questions exception to Chevron deference and proceeded to resolve the provision’s meaning for itself. Litigants and commentators quickly recognized that King had the potential to destabilize Chevron. If King exempts from Chevron deference anything that is “major,” then Chevron’s significance will necessarily be diminished, as agencies will only enjoy deference on their answers to questions of “minor” import; the major questions exception may swallow Chevron’s rule.

This Essay, prepared for a symposium held by the …