JOLIET ARMY AMMUNITION PLANT (LOAD-ASSEMBLY-PACKING AREA) Human exposure is under control — protective remedies in place
JOLIET ARMY AMMUNITION PLANT (MANUFACTURING AREA) Human exposure is under control — protective remedies in place
TRI-COUNTY LANDFILL CO./WASTE MANAGEMENT OF ILLINOIS, INC. Human exposure is under control — protective remedies in place
VELSICOL CHEMICAL CORP. (MARSHALL PLANT) Human exposure is under control — protective remedies in place