Western Co Of North America is a superfund site located at 7 Mi E Of Town On Hwy 550, Farmington, NM 87401. The Environmental Protection Agency (EPA) identifies sites such as Western Co Of North America 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. Western Co Of North America 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.