Could SWANCC Be Right? A New Look at the Legislative History of the Clean Water Act -- History of Federal Authority Over the Navigable Waters: The Traditional Definition of the Navigable Waters and the Rivers and Harbors Act of 1899 -- The FWPCA -- The SWANCC Decision -- Implications of SWANCC -- The Arguments for a Narrower Reading of SWANCC, and Why They Are Wrong -- Conclusion.