Los Alamos Canyons is a superfund site located at Remote Location, Pueblo Of San Iidefonso, NM 87501. The Environmental Protection Agency (EPA) identifies sites such as Los Alamos Canyons 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. Los Alamos Canyons 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.