AF3 Services LLC, Fleming, New Jersey (W912DY-23-D-0011); Aptim Federal Services LLC, Baton Rouge, Louisiana (W912DY-23-D-0012); Arcadis U.S. Inc., Highlands Ranch, Colorado (W912DY-23-D-0013); Dawson Solutions, Huntsville, Alabama (W912DY-23-D-0014); Environmental Chemical Corp., Burlingame, California (W912DY-23-D-0015); Hydrogeologic Inc., Reston, Virginia (W912DY-23-D-0016); SES Civil and Environmental LLC, Oak Ridge, Tennessee (W912DY-23-D-0017); Tetra Tech EC Inc., Huntsville, Alabama (W912DY-23-D-2018); and USAE-Tidewater JV LLC, Oldsmar, Florida (W912DY-23-D-2019), will compete for each order of the $800,000,000 firm-fixed-price contract for removing, disposing, and replacing aqueous film-forming foam containing perfluoroalkyl substances. Bids were solicited via the internet with 14 received. Work locations and funding will be determined with each order, with an estimated completion date of Feb. 14, 2029. U.S. Army Corps of Engineers Engineering and Support Center, Huntsville, Alabama, is the contracting activity.