(1) As used in this section, "confidential business information" means the following information relating to privately contracted solid waste management services that are not being provided pursuant to a franchise agreement:
(a) Commercial or residential customer service prices; or (b) Commercial or residential customer lists.
(2) Notwithstanding any provision of law to the contrary, unless by order of a court of competent jurisdiction, a county or waste management district, or its agents, officials, or employees, shall not compel the production or submission of confidential business information from a service company or its customers to any county or waste management district.