; (B) the Department of the Navy; (C) the Department of the Air Force; (D) the Department; (E) the Department of the Interior; (F) the Department of Veterans Affairs; and (G) the General Services Administration. (5) Requirement In implementing the program, the Secretary shall leverage existing financing mechanisms including energy savings performance contracts, utility energy service contracts, and annual appropriations. (6) Evaluation Using the guidelines of the Federal Energy Management Program relating to whole-building evaluation, measurement, and ver­i­fi­ca­tion, the Secretary shall evaluate the costs and benefits of the buildings selected under paragraph (2), including an identification of— (A) which advanced building tech­nol­o­gies— (i) are most cost-effective; and (ii) show the most promise for— (I) increasing building energy savings; (II) increasing service performance to building occupants; (III) reducing environmental impacts; and (IV) establishing cybersecurity