S.C. Code § 13-11-80
For the acquiring of rights-of-way and property necessary for the accomplishment of the duties and purposes of the New Horizons Development Authority, all or any of such purposes, the authority may purchase them by negotiation or may condemn them, and should it elect to exercise the right of eminent domain, condemnation proceedings shall be maintained by and in the name of the authority, and it may proceed in the manner provided by the laws of the State for procedure by any county, municipality or authority organized under the laws of this State, by the Department of Transportation, by railroad corporations or in any other manner provided by law as the authority may in its discretion elect. The power of eminent domain shall apply not only as to all property of private persons or corporations but also as to property already devoted to public use within the area of jurisdiction of the authority.
S.C. Code § 13-11-80