(1) The department shall enter into an agreement with the operator of the state commercial hazardous waste management facility for the safe and proper closure of the facility. The operator’s site closure plan shall be subject to the approval of the department. The approval of the department under this section is in addition to the approval of the Department of Environmental Quality in accordance with the rules and regulations of the Commission on Environmental Quality. The department may employ an independent contractor to properly close the state commercial hazardous waste management facility and to ensure the site is stabilized.
(2) The department shall provide for such post-closure physical surveillance and environmental monitoring of the state commercial hazardous waste management facility as may be required by the Department of Environmental Quality, the U.S. Environmental Protection Agency and by agreement with the host community.
(3) The department shall provide through its own personnel, private contractor, cooperative agreement with other governmental agencies or any combination thereof, any active maintenance or remedial actions that may be required. Payment for the costs thereof shall be made from the perpetual care fund established pursuant to this chapter.