(3) In cooperation with any state or county department or agency, including the department of education and department of accounting and general services, plan facilities and related infrastructure as an integral part of its housing projects, including mixed-use developments, using all its innovative powers toward achieving that end expeditiously and economically; provided that facilities developed in cooperation with the department of education comply with the department of education's educational objectives and requirements. For purposes of this subsection, "mixed-use developments" means a development that contains affordable residential dwelling units that may be combined with governmental, educational, commercial, cultural, institutional, or industrial uses; is approved by the county in which the project is located; and is subject to: chapter 104; title 40 United States Code sections 3141, 3142, 3143, 3144, 3146, and 3147; or a project labor agreement by law or contract in the construction of the project.