Mercury Hickman Mills High School is a superfund site located at 9010 Old Santa Fe Road, Kansas City, MO 64138. The Environmental Protection Agency (EPA) identifies sites such as Mercury Hickman Mills High School 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. Mercury Hickman Mills High School 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.