South Hilltop Road Dump Aka Simkins Industries Dum

South Hilltop Road Dump Aka Simkins Industries Dum is a superfund site located at South Hilltop Road, Catonsville, MD 21228. The Environmental Protection Agency (EPA) identifies sites such as South Hilltop Road Dump Aka Simkins Industries Dum because they pose or had once posed a potential risk to human health and/or the environment due to contamination by one or more hazardous wastes. South Hilltop Road Dump Aka Simkins Industries Dum is currently registered as an Active superfund site by the EPA. However, it is not on the NPL (National Priorities List), which means the EPA does not consider it one of the nation's most hazardous waste sites.