Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.11140

Sec. 11140. (1) The owner or operator of a treatment, storage, or disposal facility shall submit a closure plan to the department as part of the application for an operating license under section 11123.  1 In addition, the owner or operator of a disposal facility shall submit a postclosure monitoring and maintenance plan to the department as part of the application. At a minimum, the closure plan shall include a description of how the facility shall be closed, possible uses of the land after closure, anticipated time until closure, estimated time for closure, and each anticipated partial closure. Those facilities described in section 11123(6) and (8) shall submit a closure and, if required by rule, a postclosure plan with their operating license application.

(2) The department shall promulgate rules regarding notification before closure of a treatment, storage, or disposal facility, length of time permitted for closure, removal and decontamination of equipment, security, groundwater and leachate monitoring system, sampling analysis and reporting requirements, and any other pertinent requirements.