The Directors or Chairpersons of the following agencies, or their representatives, shall serve as members of the Committee:
     (a) the Capital Development Board;
     (b) the Department of Natural Resources;
     (c) the Department of Commerce and Economic Opportunity;
     (d) the Environmental Protection Agency;
     (e) the Department of Transportation;
     (f) the Governor’s Office of Management and Budget;
     (g) the Illinois Commerce Commission; and
     (h) the Department of Agriculture.
     The Director of the Department of Agriculture, or his representative, shall serve as chairman.