In June 2006 the Supreme Court, in a decision that split 4-1-4, produced a result in
Rapanos v. United States that makes federal Clean Water Act jurisdiction over the wetlands, streams, and other waters of the United States confusing and uncertain for citizens, landowners, and regulators alike. Members of Congress have introduced new legislation to restore jurisdiction over many of the waters cast into doubt by the decision; and the Environmental Protection Agency and Army Corps of Engineers (the federal regulatory agencies) issued a joint guidance document in June 2007 attempting to guide their respective staffs. Numerous federal courts...