In the post--World War II era, Louisiana's coastal wetlands underwent an industrial transformation that placed the region at the center of America's energy-producing corridor. By the twenty-first century the Louisiana Gulf Coast supplied nearly one-third of America's oil and gas, accounted for half of the country's refining capacity, and contributed billions of dollars to the U.S. economy. Today, thousands of miles of pipelines and related infrastructure link the state's coast to oil and gas consumers nationwide. During the course of this historic development, however, the dredging of...