Wisconsin Statutes Environmental Regulation (Ch. 280 to 299) § 295.17. Inspection

(1) An agent of a county, city, village or town that has a nonmetallic mining reclamation ordinance that complies with s. 295.13 or 295.14 may enter a nonmetallic mining site in the performance of his or her official duties at any reasonable time in order to inspect those premises and to ascertain compliance with this subchapter. No person may refuse entry or access to an agent of the county, city, village or town who requests entry for purposes of inspection, and who presents appropriate credentials. No person may obstruct, hamper or interfere with the inspection. The county, city, village or town shall furnish to the operator any report prepared by the county, city, village or town regarding the inspection.

(2) Any duly authorized officer, employee or representative of the department may enter and inspect any property, premises or place on or at which any nonmetallic mining operation is located or is being constructed or installed at any reasonable time for the purpose of ascertaining the state of compliance with this chapter and chs. 281, 285, 289 to 293 and 299 and rules adopted pursuant thereto. No person may refuse entry or access to any such authorized representative of the department who requests entry for purposes of inspection, and who presents appropriate credentials, nor may any person obstruct, hamper or interfere with any such inspection. The department shall furnish to the nonmetallic mining site operator a written report setting forth all observations, relevant information and data which relate to compliance status.