Casy has a decade of experience with contaminated site investigation and cleanup for a variety of soil and groundwater remediation projects. His experience includes leading investigations at sites with historical releases of per- and polyfluoroalkyl substances (PFAS), chlorinated solvents, metals, and other contaminants of concern. He has expertise with all phases of investigation and cleanup under Resource Conservation and Recovery Act (RCRA) Corrective Action and Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), and similar programs in several states.