by Robert T. Yamachika

The extent of Clean Water Act (“CWA”) jurisdiction has been a hotly debated topic over the past few years ever since the United States Supreme Court decided Solid Waste Agency of Northern Cook County v. U.S. Army Corps of Engineers, 531 U.S. 159 (2001) (“SWANCC“). In SWANCC, a divided Supreme Court (5-4) invalidated the Migratory Bird Rule which the Army Corps of Engineers (“ACOE”) used to extend the CWA’s jurisdiction to non-navigable, isolated waters used as habitat by migratory birds. Although the Court struck down the Migratory Bird Rule, it failed to make clear what waters and wetlands are subject to the CWA’s jurisdiction. This has resulted in considerable confusion and the courts have continued to struggle with determining the extent of the CWA’s jurisdiction.
Continue Reading Clean Water Act Update: Three Recent Wetland Cases Support Narrow Reading of SWANCC