Wyle Labs Norco Facility is a superfund site located at 1841 Hillside, Norco, CA 92860. The Environmental Protection Agency (EPA) identifies sites such as Wyle Labs Norco Facility 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. Wyle Labs Norco Facility is currently registered as an Active superfund site by the EPA. However, it is not on the NPL (National Priorities List), which means the EPA does not consider it one of the nation's most hazardous waste sites.