Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.17504

Sec. 17504. (1) Except as provided in subsection (2), information contained in a report from a recycling establishment under this part is confidential, shall not be disclosed by the department, and is exempt from disclosure under the freedom of information act, 1976 PA 442, MCL 15.231 to 15.246.

(2) The department may aggregate data contained within reports submitted from recycling establishments under this part for the purpose of determining statewide quantities of reportable recyclable materials that were recycled. Subsection (1) does not apply to this aggregated data but does apply to information identifying a recycling establishment.