The Ninth International Conference on Remediation of Chlorinated and Recalcitrant Compounds is organized and presented by Battelle. As one of the world’s most comprehensive environmental remediation conferences, this event will cover innovative applications of existing and new technologies and approaches for characterization, risk assessment, treatment, and remedy optimization of chlorinated and other recalcitrant compounds in various environmental media. More than 1,600 scientists, engineers, regulators, remediation site owners, and other environmental professionals representing universities, government agencies, and R&D and manufacturing firms are expected to attend.