Montana Title 7. Local Government § 7-14-1104. Purpose--public and governmental functions

(a) promote, stimulate, develop, and advance the general welfare, commerce, economic development, and prosperity of its jurisdiction and of the state and its citizens;

(b) endeavor to increase the volume of commerce within the jurisdiction of the port authority and the state through planning, advertising, acquisition, establishment, development, construction, improvement, maintenance, equipment, operation, regulation, and protection of transportation, storage, or other facilities that promote the safe, efficient, and economical handling of commerce;

(c) cooperate and act in conjunction with other organizations, public or private, in the development of commerce, industry, manufacturing, services, natural resources, agriculture, livestock, recreation, tourism, health care, and other economic activity in the state;

(d) support the creation, expansion, modernization, retention, and relocation of new and existing businesses and industry in the state and otherwise stimulate, assist in, and support the growth of all kinds of economic activity that will tend to promote commerce and business development, maintain the economic stability and prosperity of its jurisdiction and of the state, and thus provide maximum opportunities for employment and improvement in the standard of living of citizens of the state.