Minn. Stat. § 473.547

The council shall have power to levy taxes for debt service of the metropolitan disposal system upon all taxable property within the metropolitan area, without limitation of rate or amount and without affecting the amount or rate of taxes which may be levied by the council for other purposes or by any local government unit in the area. The council shall also have power to levy taxes as provided in section 473.521 . Each of the county auditors shall annually assess and extend upon the tax rolls in the auditor's county the portion of the taxes levied by the council in each year which is certified to the auditor by the council. Each county treasurer shall collect and make settlement of such taxes with the council in the same manner as with other political subdivisions.