Mississippi Code Title 57. Planning, Research and Development § 57-1-23

(1) The several municipalities of this state, including counties, judicial districts of counties having two judicial districts, supervisors districts, cities, towns or villages, whether existing under special charters or otherwise, hereinabove called “municipalities,” are hereby authorized and empowered to make effective the provisions herein contained, for the general welfare of the state and of the several municipalities thereof. When and after such municipality shall have obtained therefor a certificate of public convenience and necessity, under the provisions of Sections 57-1-19 and 57-1-21, then it may acquire land by purchase, gift, eminent domain or otherwise for any such enterprise so thus approved, and may directly or by contract, such contract to be entered into and governed as now provided by law for other public contracts entered into by boards of supervisors, erect such buildings and structures as may be essential for such enterprise, may obtain for such enterprise the requisite appliances and equipment, and may operate such enterprise. The power thus to do is hereby generally conferred upon all such municipalities, and shall be in addition to all other powers now possessed without in anywise limiting or circumscribing them.

(2) Any city or town in this state situated in a county bordering on the Mississippi River and situated not more than five miles from the proposed industrial site or location of any industrial plant or proposed site of such plant, authorized to be established, built and erected under the terms of Sections 57-1-1 through 57-1-51, such distance to be measured between the corporate line of any such city or town nearest such proposed site and the boundary of such proposed site nearest such corporate line, is hereby authorized and empowered to join with another municipality and subdivisions of government, as defined hereinabove, in the creation, establishment, acquisition, ownership, control, sale, lease, disposition and disposal of any such plant, plant site and/or other property, real and personal, acquired, owned, or otherwise possessed and controlled under authority of Sections 57-1-1 through 57-1-51, notwithstanding the fact that the said, or proposed, plant, plant site, and/or other property, real or personal, is situated in another supervisors district other than the supervisors district in which such city or town is situated. In all cases provided for in this subsection, all authority, powers, privileges and rights provided for in Sections 57-1-1 through 57-1-51, shall be and are hereby conferred upon and vested in such city or town and such other municipality as may join therewith, as herein authorized.