River City Metal Finishing is a superfund site located at 12040 Potranco Road, San Antonio, TX 78253. The Environmental Protection Agency (EPA) identifies sites such as River City Metal Finishing 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. River City Metal Finishing 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.