THE OLD MACK SITE IS A FORMER CHRYSLER CORP. STAMPING PLANT WITH EXTENSIVE PCB AND ASBESTOS CONTAMINATION. THE SITE IS ABANDONED AND CURRENTLEY OWNED BY THE CITY OF DETROIT. EPA ISSUED A CERCLA 106 UAO IN JUNE 1990 FOR THE SITE THAT REQUIRED SITE SECURITY AND STABILIZATION. THE CURRENT ORDER REQUIRES INITIAL PCB AND ASBESTOS REMEDIATION, BUILDING DEMOLITION, A SITE CHARACTERIZATION, AND FINAL REMEDIATION, IF NECESSARY.