; (2) in subsection (b), in the matter preceding paragraph (1), by striking The Secretary of Defense and inserting Except as provided in subsection (c) with respect to operational energy cost savings, the Secretary of Defense ; (3) by redesignating subsection (c) as subsection (d); and (4) by inserting after subsection (b) the following new subsection (c): (c) Use of operational energy cost savings The amount that remains available for obligation under subsection (a) that relates to operational energy cost savings realized by the Department shall be used for the implementation of additional operational energy resilience, efficiencies, mission assurance, energy conservation, or energy security within the department, agency, or instrumentality that realized that savings. . 312. Use of proceeds from sales of electrical energy generated from geothermal resources Section 2916(b) of title 10, United States Code, is amended— (1) in paragraph (1), by striking Except as provided in paragraph (3), proceeds and inserting Proceeds ; and (2) by striking paragraph (3). 313. Energy resilience programs and activities (a) Modification of annual energy management and resilience report Section 2925(a) of title 10, United States Code, is amended— (1) in the subsection heading, by inserting and readiness after mission assurance ; (2) in the matter preceding paragraph (1), by inserting The Secretary shall ensure that mission operators of critical facilities provide to personnel of military installations any information necessary for the completion of such report. after by the Secretary. ; (3) in paragraph (4), in the matter preceding subparagraph (A), by striking megawatts and inserting electric and thermal loads