Whitley County Ravine Site 1 is a superfund site located at Sr 1595, Siler, KY 40763. The Environmental Protection Agency (EPA) identifies sites such as Whitley County Ravine Site 1 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. Whitley County Ravine Site 1 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.