Case Study
Formerly Utilized Sites Remedial Action Program (FUSRAP)
The St. Louis Airport Project (SLAPS) consists of a 22-acre NPL site adjacent to the north perimeter of St. Louis Lambert International Airport. The site was used for storage of uranium residues generated by Mallinckrodt Chemical Works in downtown St. Louis during uranium processing for the Manhattan Project and Atomic Energy Commission from the early 1940s to the late 1950s. The residues were stored at the site until 1973, wh