Amentum is a recognized leader in per- and polyfluoroalkyl substance (PFAS) site investigation and remediation, supporting federal agencies, state programs, and commercial clients in addressing this critical environmental challenge. Our multidisciplinary teams perform site characterization, risk assessment, source control, and full-scale remediation of PFAS-impacted soil, groundwater, and surface water. We apply the latest treatment technologies-including granular activated carbon (GAC), ion exchange resins, advanced oxidation, and thermal treatment-to achieve regulatory compliance and protect human health and the environment. Amentum stays at the forefront of evolving PFAS regulations and emerging science to deliver compliant, defensible solutions.