Okla. Stat. tit. 27A § 2-3-403
There is hereby created in the State Treasury a revolving fund for the Department of Environmental Quality to be designated the "Environmental Trust Revolving Fund". The fund shall be a continuing fund, not subject to fiscal year limitations, and shall consist of monies collected pursuant to the provisions of Section 354 of Title 17 of the Oklahoma Statutes for deposit in the Environmental Trust Revolving Fund and monies received in the form of gifts, grants, reimbursements, and from any other source specified for the purposes specified by this section. All monies accruing to the credit of said fund are hereby appropriated and may be budgeted and expended by the Department of Environmental Quality for matching federal funds available for environmental remediation and cleanup. Expenditures from said fund shall be made upon warrants issued by the State Treasurer against claims filed as prescribed by law with the Director of the Office of Management and Enterprise Services for approval and payment.
Okla. Stat. tit. 27A, § 2-3-403