Contract Award: New South Associates Inc. Stone Mountain Georgia (W912P9-26-D-A015); Stell Environmental Enterprises Inc. Exton Pennsylvania (W912P9-26-D-A016); and ERG-Terracon JV2 LLC (Baltimore, Maryland (W912P9-26-D-A017) – $40,000,000

New South Associates Inc.,* Stone Mountain, Georgia (W912P9-26-D-A015); Stell Environmental Enterprises Inc.,* Exton, Pennsylvania (W912P9-26-D-A016); and ERG-Terracon JV2 LLC,* Baltimore, Maryland (W912P9-26-D-A017), will compete for each order of the $40,000,000 firm-fixed-price contract to provide multidisciplinary cultural resource-related services for projects undertaken by the St. Louis District, including terrestrial and marine archaeological investigations, historic preservation, architectural history, archival and knowledge management, Native American Graves Protection and Repatriation Act summary and inventory, GIS and GPS services, object and collection moves, and ethnographic and historic studies. Work locations and funding will be determined with each order, with an estimated completion date of Nov. 25, 2030. U.S. Army Corps of Engineers, St. Louis District, is the contracting activity. (Awarded Nov. 26, 2025)