In an effort to enhance the economy of the Tri-Cities area, the department of commerce is directed to promote the existence of the lease between the state of Washington and the federal government executed September 10, 1964, covering one thousand acres of land lying within the Hanford reservation near Richland, Washington, and the opportunity of subleasing the land to entities for nuclear-related industry, in agreement with the terms of the lease. When promoting the existence of the lease, the department shall work in cooperation with any associate development organization located in or near the Tri-Cities area.