Montana Title 7. Local Government § 7-13-4312. Authorization to furnish water and sewer services to persons located outside municipality

A city council that owns and operates a municipal water system, a municipal sewer system, or both, to furnish water and sewer services to the inhabitants of a city as a public utility may furnish water from the water system and sewage services from the sewer system to the inhabitants or to any person, factory, industry, or producer of farm or other products located outside of the corporate limits of the city at reasonable rates filed by the city or town council. The city council may make collections to provide water and sewer services in the same manner as collections are made within the corporate limits.