The South Carolina Public Service Authority shall have the power to become a joint owner with one or more privately owned electric utilities in existing or future nuclear electric generation units, and related transmission facilities, to be constructed on a site at or near Parr Shoals in Fairfield County and specifically the power to plan, finance, acquire, own, operate, and maintain joint ownership interest in such plants and facilities necessary or incidental to the generation and transmission of electric power generated at the plant, and to make such plans and enter into such contracts or other agreements as are necessary or convenient for the planning, financing, acquisition, construction, ownership, operation, and maintenance of the plant and facilities; provided, however, that the Public Service Authority’s joint ownership interest shall be equal to the percentage of the money furnished or the value of property supplied by it for the acquisition and construction of the plant and facilities and the Public Service Authority shall own and control a like percentage of the electrical output thereof; provided, further, that the Public Service Authority shall be severally liable, in proportion to its joint ownership interest in the plant and facilities, for the acts, omissions, or obligations performed, omitted, or incurred by the operator or other owners of the plant while acting as the designated agent of the Public Service Authority for purposes of constructing, operating, or maintaining the plant and facilities or any of them, but shall not otherwise be liable, jointly or severally, for the acts, omissions, or obligations of the operator or other owners of the plant; nor shall any money or property of the Public Service Authority be credited or otherwise applied to the account of the operator or other owners of the plant, or be charged with any debt, lien, or mortgage as a result of any debt or obligation of the operator or other owners of the plant.