; and (ii) the use of both structural and nonstructural measures, including the setting back of levees and removing structures from areas of recurring flood vulnerability where advantageous to reduce system flood risk and damages, and where locally acceptable. (4) Consultation The Secretary shall carry out the program under this subsection in consultation with applicable Federal and State agencies, Indian Tribes, and other stakeholders. (5) Construction (A) Feasibility report For each project recommended for construction under this subsection, the District Commander of the district in which the project is located shall develop a feasibility report for approval by the Commander of the Northwestern Division of the Corps of Engineers that includes project features, costs, cooperation requirements, and justification. (B) Construction of projects After approval of a feasibility report under subparagraph (A) and subject to paragraph (6), the Secretary shall construct the project. (C) Timeliness The Secretary shall carry out feasibility studies and construction phase activities under this subsection as expeditiously as possible, including by concurrently conducting project planning and construction activities where advisable. (6) Cost (A) In general Except as provided under subparagraph (B), not more than $75,000,000 may be used for the Federal costs of construction of a project under this subsection. (B) Specific authorization The Secretary may carry out a project under this subsection for which the Federal share of the cost of the project exceeds $75,000,000 if Congress provides a specific authorization for the project prior to construction. (7) Cost-share (A) In general Notwithstanding any other provision of law and subject to subparagraph (C), the Federal share of the cost of a feasibility study or project carried out under this subsection shall be 80 percent. (B) Inclusions Costs of a project carried out under this subsection shall include the costs of— (i) design; (ii) design-related activities and data gathering