Federated Metals Div Asarco Lead Smelter is a superfund site located at 615 Gross Street, Pittsburgh, PA 15224. The Environmental Protection Agency (EPA) identifies sites such as Federated Metals Div Asarco Lead Smelter 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. Federated Metals Div Asarco Lead Smelter 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.