; excluded contracts Section 801(a)(2) of the National Energy Conservation Policy Act ( 42 U.S.C. 8287(a)(2) ) is amended by adding at the end the following: (H) Miscellaneous authority Notwithstanding subtitle I of title 40, United States Code, a Federal agency may accept, retain, sell, or transfer, and apply the proceeds of the sale or transfer of, any energy and water incentive, rebate, grid services revenue, or credit (including a renewable energy certificate) to fund a contract under this title. (I) Excluded contracts A contract entered into under this title may not be for work performed— (i) at a Federal hydroelectric facility that provides power marketed by a Power Marketing Administration; or (ii) at a hydroelectric facility owned and operated by the Tennessee Valley Authority established under the Tennessee Valley Authority Act of 1933 ( 16 U.S.C. 831 et seq.). . (f) Payment of costs Section 802 of the National Energy Conservation Policy Act ( 42 U.S.C. 8287a ) is amended by striking (and related operation and maintenance expenses) and inserting , including related operations and maintenance expenses . (g) Definition of energy savings Section 804(2) of the National Energy Conservation Policy Act ( 42 U.S.C. 8287c(2) ) is amended— (1) in subparagraph (A), by striking federally owned building or buildings or other federally owned facilities and inserting Federal building (as defined in section 551) each place it appears; (2) in subparagraph (C), by striking ; and and inserting a semicolon; (3) in subparagraph (D), by striking the period at the end and inserting a semicolon; and (4) by adding at the end the following: (E) the use, sale, or transfer of any energy and water incentive, rebate, grid services revenue, or credit (including a renewable energy certificate); and (F) any revenue generated from a reduction in energy or water use, more efficient waste recycling, or additional energy generated from more efficient equipment. .