Fws National Bison Range is a superfund site located at Cnty Rd 212 In Moiese, Moiese, MT 59824. The Environmental Protection Agency (EPA) identifies sites such as Fws National Bison Range 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. Fws National Bison Range 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.