The SATOC is to execute the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) remediation of the Umiat Landfill Formerly Used Defense Site (FUDS), located in remote Umiat, Alaska. POA?s Umiat FUDS Landfill is a large unpermitted landfill created by the military services during the development of military assets in the north slope of Alaska in the late 1940s and 1950s. It is a complex contaminated site in a highly remote location. It threatens to contaminate the adjacent Colville River and the traditional food sources of the native Alaskans in the region. POA requires a single industry partner who can perform a robust portfolio of tasks to design the Hazardous, Toxic, and Radioactive Waste (HTRW) remedy and infrastructure improvements, mobilize heavy equipment and technical specialists to the site, perform the necessary site improvements conduct environmental sampling and studies, backhaul contaminated material, manage an onsite treatment system for non-hazardous contaminants, design, construct, install maintain hydraulic flood mitigation of the adjacent river, and conduct public meetings and stakeholder engagements.