; (B) for the protection of critical infrastructure of the Department of Defense located at a military installation; and (C) to achieve energy resilience at military installations through implementation of utility system infrastructure projects, to include facilities sustainment, restoration, and modernization of such infrastructure. (2) Sunset The authority under this subsection shall terminate on September 30, 2032. (3) Definitions In this section: (A) Areawide contract The term areawide contract means a contract entered into between the General Services Administration and a utility service supplier under section 501 of title 40, United States Code, to procure the utility service needs of Federal agencies within the franchise territory of the supplier. (B) Energy resilience The term energy resilience has the meaning given the term in section 101(e) of title 10, United States Code. (C) Franchise territory The term franchise territory means a geographical area that a utility service supplier has a right to serve based upon a franchise granted by an independent regulatory body, a certificate of public convenience and necessity, or other legal means. (D) Utility service The term utility service — (i) means a utility or service described in section 2872a(b) of title 10, United States Code; (ii) includes the services supplied by a utility service supplier described in an areawide contract such as connection, change, disconnection, continue service, line extension, alteration or relocation, metering, and special facilities, including primary generation, backup generation, microgrid controls, charging capabilities, and any supporting infrastructure