The authority shall assist eligible governmental units in determining what grants or loans under sections 446A.06 and 446A.07 to apply for to finance projects and the manner in which the governmental unit will pay for its portion of the project cost. The authority shall review the proposed financing for each project certified by the agency to ascertain whether or not: (1) total financing of a project is assured; and (2) the governmental unit's financial plan to pay for its portion of the project cost is feasible.