Ozark Truckers is a superfund site located at 123 Highway 21 North, Ironton , MO 63650. The Environmental Protection Agency (EPA) identifies sites such as Ozark Truckers 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. Ozark Truckers 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.