Millington Addition is a superfund site located at East Of Fm 170, Presidio, TX 79845. The Environmental Protection Agency (EPA) identifies sites such as Millington Addition 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. Millington Addition 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.