Mich. Comp. Laws § 460.1327

Sec. 27. The circuit court has jurisdiction to determine all disputes arising under this act. Venue lies in the judicial circuit where the authority or municipally owned electric utility is located. In addition to its right to appeal to the circuit court, an applicant may elect, at its sole discretion, to appeal a determination under the act to an authority, if the authority has an appeal process to render a decision expeditiously.