With their consent, the Secretary and the Federal Energy Regulatory Commission may, with or without reimbursement, use the research, equipment, and facilities of any agency or instrumentality of the United States or of any State, the District of Columbia, the Commonwealth of Puerto Rico, or any territory or possession of the United States, or of any political subdivision thereof, or of any foreign government, in carrying out any function now or hereafter vested in the Secretary or the Commission.