Eden Rock Props is a superfund site located at 3146, 3167 & 3191 Corporate Place, Hayward, CA 94541. The Environmental Protection Agency (EPA) identifies sites such as Eden Rock Props 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. Eden Rock Props 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.