Aerojet Electrosystems Co is a superfund site located at 1100 W Hollyvale St, Azusa, CA 91702. The Environmental Protection Agency (EPA) identifies sites such as Aerojet Electrosystems Co 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. Aerojet Electrosystems Co is currently registered as an Active superfund site by the EPA. Because it is part of a site that's on the NPL (National Priorities List), Aerojet Electrosystems Co is considered a mid-level risk hazardous waster site identified by the EPA.