Phelps Dodge Corp Copper Queen Branch is a superfund site located at Hwy 92, Bisbee, AZ 85603. The Environmental Protection Agency (EPA) identifies sites such as Phelps Dodge Corp Copper Queen Branch 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. Phelps Dodge Corp Copper Queen Branch 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.