Minn. Stat. § 216E.10
Subd. 1. Site or route permit prevails over local provisions.
To assure the paramount and controlling effect of the provisions herein over other state agencies, regional, county, and local governments, and special purpose government districts, the issuance of a site permit or route permit and subsequent purchase and use of such site or route locations for large electric power generating plant and high-voltage transmission line purposes shall be the sole site or route approval required to be obtained by the utility. Such permit shall supersede and preempt all zoning, building, or land use rules, regulations, or ordinances promulgated by regional, county, local and special purpose government.
Subd. 2. Other state permits.
Notwithstanding anything herein to the contrary, utilities shall obtain state permits that may be required to construct and operate large electric power generating plants and high-voltage transmission lines. A state agency in processing a utility's facility permit application shall be bound to the decisions of the commission, with respect to the site or route designation, and with respect to other matters for which authority has been granted to the commission by this chapter.
Subd. 3. State agency participation.