Independence Ex Aux Field 3 is a superfund site located at 5 Miles N. Of Edna On Route 101, Edna, KS 67342. The Environmental Protection Agency (EPA) identifies sites such as Independence Ex Aux Field 3 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. Independence Ex Aux Field 3 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.