N.C. Gen. Stat. § 157-50
Any corporation which is an agency of the United States of America shall have the right to acquire by eminent domain any real property, including improvements and fixtures thereon, which it may deem necessary for a housing project being constructed, operated or aided by it or the United States of America. Any corporation borrowing money or receiving other financial assistance from the United States of America or any agency thereof for the purpose of financing the construction or operation of any housing project or projects, the operation of which will be subject to public supervision or regulation, shall have the right to acquire by eminent domain any real property, including fixtures and improvements thereon, which it may deem necessary for such project. A housing project shall be deemed to be subject to public supervision or regulation within the meaning of this Article if the rents to be charged by it are in any way subject to the supervision, regulation or approval of the United States of America, the State or any of their subdivisions or agencies, or by a housing authority, city, municipality or county, whether such right to supervise, regulate or approve be by virtue of any law, statute, contract or otherwise.
Any such corporate agency of the United States of America or any such corporation, upon the adoption of a resolution declaring that the acquisition of the property described therein is in the public interest and necessary for public use, may exercise the power of eminent domain pursuant to the provisions of Chapter 40A.
N.C. Gen. Stat. § 157-50