Bussen Quarries Port Terminal is a superfund site located at 5000 Bussen Road, St. Louis, MO 63129. The Environmental Protection Agency (EPA) identifies sites such as Bussen Quarries Port Terminal 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. Bussen Quarries Port Terminal 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.