To facilitate the operation, maintenance, and capital improvement of Camp Navajo, Arizona, by the Arizona Army National Guard.

Directs the Secretary of the Army to enter into an agreement with the State of Arizona to amend a specified license relating to the use of Camp Navajo, Arizona, by the Arizona Army National Guard (Arizona Guard) as a year-round training and support installation in order to authorize the Arizona Guard to use excess Camp capacity to provide services and facilities for a fee to private sector entities. Requires the agreement to include: (1) a termination provision if Camp facilities are needed for national defense purposes; and (2) provisions holding the United States harmless for any liability arising from private sector use. Requires revenue generated to be used only to support Arizona Guard infrastructure and troop programs.