Antioch Ferric Chloride Spill is a superfund site located at 796 Holbeck Drive, Antioch, IL 60002. The Environmental Protection Agency (EPA) identifies sites such as Antioch Ferric Chloride 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. Antioch Ferric Chloride 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.