Minn. Stat. § 216B.172
Subd. 1. Definitions.
(d) "Complaint" means an allegation submitted to the consumer affairs office by a complainant that a public utility's action or practice regarding billing or terms and conditions of service:
(3) has harmed or, if not addressed, harms a complainant.
Complaint does not include an objection to or a request to modify any natural gas or electricity rate contained in a tariff that has been approved by the commission. A complaint under this section is an informal complaint under Minnesota Rules, chapter 7829.
Subd. 2. Complaint resolution procedure.
A complainant must first attempt to resolve a dispute with a public utility by filing a complaint with the consumer affairs office. The consumer affairs office must: (1) notify the complainant of the resolution of the complaint; and (2) provide written notice of (i) the complainant's right to appeal the resolution to the commission, and (ii) the steps the complainant may take to appeal the resolution. Upon request, the consumer affairs office must provide to the complainant a written notice containing the substance of and basis for the resolution. Nothing in this section affects any other rights existing under this chapter or other law.
Subd. 3. Appeal; final commission decision.
(b) Upon the commission's receipt of an appeal filed under paragraph (a), the chair of the commission or a subcommittee delegated under section 216A.03, subdivision 8, to review the resolution of the complaint must decide whether the complaint be:
(3) referred to the Office of Administrative Hearings for a contested case proceeding under chapter 14.
A decision made under this paragraph must be provided in writing to the complainant and the public utility.
Subd. 4. Judicial review.
Notwithstanding section 216B.27, a complainant may seek judicial review in district court of an adverse final decision under subdivision 3, paragraph (b), clause (1) or (2). Judicial review of the commission's decision in a contested case referred under subdivision 3, paragraph (b), clause (3), is governed by chapter 14.
Subd. 5. Right to service during pendency of dispute.
A public utility must continue or promptly restore service to a complainant during the pendency of an administrative or judicial procedure pursued by a complainant under this section, provided that the complainant:
Subd. 6. Rulemaking authority.
The commission may adopt rules to carry out the purposes of this section.