On January 24, 2022, the U.S. Supreme Court agreed to hear a case on the scope and authority of the Clean Water Act ("CWA"). The Court granted certiorari in the case of Sackett v. U.S. Environmental Protection Agency, 19-35469, on appeal from the U. S. Court of Appeals for the Ninth Circuit.
The question presented to the Court is, seemingly, straightforward: "Whether the Ninth Circuit set forth the proper test for determining whether wetlands are 'waters of the United States' under the Clean Water Act, 33 U.S.C. ' 1362(7)." But, this question has wide-reaching implications. The definition of "waters of the United States" ("WOTUS") sets the jurisdictional limits of the CWA. Under the CWA, the U.S. Environmental Protection Agency ("EPA") and the U.S. Army Corps of Engineers ("Army Corps") have the power to regulate, among other things, the discharge of pollutants to navigable water from a point source (33 U.S.C. ' 1362(12)) and the discharge of dredged or fill material into navigable waters (33 U.S.C. ' 1344). "Navigable waters" are defined in the CWA as "the waters of the...