Syncon Resins is a superfund site located at 77 Jacobus Ave, South Kearny, NJ 07032. The Environmental Protection Agency (EPA) identifies sites such as Syncon Resins 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. Syncon Resins is currently registered as an Active NPL superfund site by the EPA. Because it is on the NPL (National Priorities List), Syncon Resins is considered one of the worst hazardous waste sites identified by the EPA.