Wisconsin Statutes Public Lands, Waters and Natural Resources (Ch. 23 to 33) § 30.201. Financial assurance for nonmetallic mining

(1) If the department requires that financial assurance be provided as a condition for a permit under s. 30.19, 30.195, or 30.20 or for a contract under s. 30.20 for nonmetallic mining and reclamation, the financial assurance may be a bond or alternative financial assurance. An alternative financial assurance may include cash or any of the following:

(2) Any interest earned by the financial assurance shall be paid to the person operating the nonmetallic mining or reclamation project.