Surface Management Agency

Compiled and maintained by the Department of the Interior, Bureau of Land Management, National Operations Center, National Applications Office, National Integrated Lands (NILS) Project.

This Surface Management Agency data layer portrays tracts of federal land for the United States and classifies these holdings by administrative agency. Multiple federal agencies have contributed to the contents of this layer and it is in a continuous state of update. Source and date of feature updates are tracked to the feature level.

Source: Publication