Tva Cumberland Steam Plt is a superfund site located at Tn Hwy 149 S, Cumberland, TN 37050. The Environmental Protection Agency (EPA) identifies sites such as Tva Cumberland Steam Plt 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. Tva Cumberland Steam Plt 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.