Hi Plains Chemical Co is a superfund site located at Old School Bldg, Menlo, KS 67753. The Environmental Protection Agency (EPA) identifies sites such as Hi Plains Chemical 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. Hi Plains Chemical Co is currently registered as an Archived superfund site by the EPA and does not require any clean up action or further investigation at this time.