The Dalles Roundhouse Former

The Dalles Roundhouse Former is a superfund site located at The Dalles Railyard, The Dalles, OR 97058. The Environmental Protection Agency (EPA) identifies sites such as The Dalles Roundhouse Former 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. The Dalles Roundhouse Former 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.