Minn. Stat. § 473.151: DISCLOSURE.

For the purpose of the rules, plans, and reports required or authorized by sections 473.149, 473.516, 473.801 to 473.823 and this section, each generator of hazardous waste and each owner or operator of a collection service or waste facility annually shall make the following information available to the agency, council, Pollution Control Agency, and metropolitan counties: a schedule of rates and charges in effect or proposed for a collection service or the processing of waste delivered to a waste facility and a description, in aggregate amounts indicating the general character of the solid and hazardous waste collection and processing system, of the types and the quantity, by types, of waste generated, collected, or processed. The county, council, office, and agency shall act in accordance with the provisions of section 116.075, subdivision 2, with respect to information for which confidentiality is claimed.