Usdoi Br Benton City Site is a superfund site located at 39307 W Kelly Rd, Benton City, WA 99320. The Environmental Protection Agency (EPA) identifies sites such as Usdoi Br Benton City Site 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. Usdoi Br Benton City Site 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.