Antioch Dspl Site is a superfund site located at Paso Corto & Somersville Rds, Antioch, CA 94509. The Environmental Protection Agency (EPA) identifies sites such as Antioch Dspl Site 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 Dspl Site 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.