Section 30 ILCS 750/8-7 - Public Infrastructure Construction Loan Revolving Fund(a) There is hereby created within the State Treasury the Public Infrastructure Construction Loan Revolving Fund ("Fund"). The Department shall have the authority to make expenditures from the Fund, pursuant to appropriations in furtherance of the purposes of this Article. The State Treasurer shall be custodian of the Fund and may invest such funds in securities constituting direct obligations of the United States Government, or in obligations the principal of and interest on which are guaranteed by the United States Government, or in certificates of deposit of any State or national bank which are fully secured by obligations guaranteed as to principal and interest by the United States Government.(b) There shall be deposited in the Fund such amounts, including but not limited to: (i) All receipts, including principal and interest payments and royalties, from any loan agreement made from the Fund or pursuant to this Article entered into by the Department;(ii) All proceeds of assets of whatever nature received by the Department as a result of default or delinquency with respect to loan agreements made from the Fund or from direct appropriations by the General Assembly, including proceeds from the sale, disposal, lease or rental of real or personal property which the Department may receive as a result thereof;(iii) Any appropriations, grants or gifts made to the Fund;(iv) Any income received from interest on investments of moneys in the Fund.