Basalite Rock Div Pacific is a superfund site located at 2301 Napa-vallejo Hwy, Napa, CA 94558. The Environmental Protection Agency (EPA) identifies sites such as Basalite Rock Div Pacific 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. Basalite Rock Div Pacific 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.