Even today, thirty years after the legal battles to save the endangered snail darter, the little fish that blocked completion of a TVA dam is still invoked as an icon of leftist extremism and governmental foolishness. In this eye-opening book, the lawyer who with his students fought and won the Supreme Court case—known officially as Tennessee Valley Authority v. Hill—tells the hidden story behind one of the nation’s most significant environmental law battles.

The realities of the darter’s case, Plater asserts, have been consistently mischaracterized in politics and the media. This book offers a detailed account of the six-year crusade against a pork-barrel project that made no economic sense and was fl...