Allied Chemical Corporation Detroit Tar Plant is a superfund site located at 1200 Zug Island Road Box 33950, Detroit, MI 48209. The Environmental Protection Agency (EPA) identifies sites such as Allied Chemical Corporation Detroit Tar Plant 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. Allied Chemical Corporation Detroit Tar Plant is currently registered as an Archived superfund site by the EPA and does not require any clean up action or further investigation at this time.