Denver And Rio Grande Rr South Roper Yard is a superfund site located at 2400 South 600 West, South Salt Lake , UT 84115. The Environmental Protection Agency (EPA) identifies sites such as Denver And Rio Grande Rr South Roper Yard 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. Denver And Rio Grande Rr South Roper Yard is currently registered as an Archived superfund site by the EPA and does not require any clean up action or further investigation at this time.