; and (B) for which the President declared a covered disaster. (3) Public assistance grant program The term public assistance grant program means the public assistance grant program authorized under sections 403, 406, 407, 418, 419, 428, and 502(a) of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5170b , 5172, 5173, 5185, 5186, 5189f, and 5192(a)). (4) Puerto Rico The term Puerto Rico means the Commonwealth of Puerto Rico. (5) Virgin Islands The term Virgin Islands means the Virgin Islands of the United States. I Infrastructure A Energy 101. Assistance for rebuilding of electric grid (a) Definitions In this section: (1) Efficient The term efficient means, with respect to a technology, product, material, equipment, or practice, the use of the technology, product, material, equipment, or practice in a manner that results in reduced energy consumption or energy costs for the same level of service or a higher level of service. (2) Resilient The term resilient means, with respect to a system or a component of a system, the ability of the system or component to adapt to a changing condition and withstand and rapidly recover from a disruption. (b) Use of resilient energy systems To rebuild following disasters (1) In general Notwithstanding any other provision of law, assistance provided under sections 403, 404, 406, 408, and 428 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5170b , 5170c, 5172, 5174, 5189f) may be used to build, repair, restore, reconstruct, or replace an energy system or building in a covered disaster area as a result of a covered disaster in a manner that— (A) is more resilient; (B) is more efficient; (C) provides continuous flow of power to facilities critical to public health, safety, and welfare; (D) maximizes the use of clean energy resources and energy storage technologies