Roswell Road Mercury Spill is a superfund site located at 4735 Roswell Road, Atlanta, GA 30342. The Environmental Protection Agency (EPA) identifies sites such as Roswell Road Mercury Spill 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. Roswell Road Mercury Spill 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.