Cold Canyon Ldfl is a superfund site located at Edna Rd, San Luis Obispo, CA 93401. The Environmental Protection Agency (EPA) identifies sites such as Cold Canyon Ldfl 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. Cold Canyon Ldfl 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.