The Supreme Court, EPA, and Chevron: The Uncertain Status of Deference to Agency Interpretations of Statutes
Editors' Summary: The U.S. Supreme Court's 1984 landmark decision in Chevron U.S.A., Inc. v. Natural Resources Defense Council (Chevron) set out a two-step test for determining when to accord deference to federal agency interpretations of statutory provisions, holding that where a statute is ambiguous, the judiciary must defer to any reasonable interpretation offered by the agency charged with administering the statute. This Article examines City of Chicago v. Environmental Defense Fund and PUD No. 1 of Jefferson County v.