The sites listed below may be of special interest to local citizens. The links provide detailed information about the ongoing investigation and cleanup efforts at these sites. 

Big River Mine Tailings
Site located in the "Old Lead Belt" contaminated from lead mining activities
Camdenton TCE Sites
Sites in Camdenton being investigated for trichloroethylene (TCE) contamination
Carthage PCE Plume
Tetrachloroethene (PCE) groundwater plume in Carthage area, source currently unknown
Clayton Cleaners
Site in University City with tetrachloroethene (PCE) contaminated soil and groundwater
Litton Systems Inc.
Site in Springfield with trichloroethylene (TCE) contaminated groundwater
Solid State Circuits Inc.
Site in Republic with trichloroethylene (TCE) contamination
Syntex Facility
Site in Verona with dioxin and volatile organic compound contaminated soil and groundwater