525 ILCS 25/7

(a) The Agency shall grant funds to applicants on a priority basis limited only by the availability of funds. Grants should be 50% of the costs for Diagnostic and Feasibility Studies, and shall not exceed 50% of the costs for either Long Term Restoration and Preservation Projects or Water Quality Maintenance Programs. The Lake Owner shall be responsible for financing the remainder of the costs for such studies, projects, and programs. The Agency shall supervise and may audit the financing of any study, project, or program implemented under this Act. All information generated by any study, project, or program implemented under this Act shall be provided to the Agency and the Lake Owner.

(b) Applications for Long Term Restoration Projects or Water Quality Maintenance Programs must include the required outputs of a Diagnostic and Feasibility Study.