Grace Sierra is a superfund site located at 3713 Highway 32 North, Hope, AR 71801. The Environmental Protection Agency (EPA) identifies sites such as Grace Sierra 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. Grace Sierra 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.